161196720 (number)

161196720 is an even 9-digits composite number following 161196719 and preceding 161196721. In scientific notation, it is written as 1.61196720 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 40456192 positive integers (up to 161196720) that are relatively prime to 161196720.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million one hundred ninety-six thousand seven hundred twenty

Notation

Scientific notation 1.61196720 × 10^8
Engineering notation 1.61196720 × 10^6

Prime Factorization of 161196720

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 17 × 39509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 20149590
Product of the distinct prime numbers

The prime factorization of 161196720 is 2 × 2 × 2 × 2 × 3 × 5 × 17 × 39509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 3, 40, 45, 327, 7, 7586, 7645, 77339, 49481, 905758, 98527, 916547, 2098569, 49771447, 8124386, 609347013, 221965165, 4542986909, 7118476632

Basic calculations (n = 161196720)

Multiplication

n×y
n×2 322393440
n×3 483590160
n×4 644786880
n×5 805983600

Division

n÷y
n÷2 80598360
n÷3 53732240
n÷3 40299180
n÷5 32239344

Exponentiation

ny
n2 25984382538758400
n3 4.1885972364731E+24
n4 6.7518813592053E+32
n5 1.088381128933E+41

Nth Root

y√n
2√n 12696.327027924
3√n 544.2336618768
4√n 112.67797933902
5√n 43.79971051382

Divisors of 161196720

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 39509, 79018, 118527, 158036, 197545, 237054, 316072, 395090, 474108, 592635, 632144, 671653, 790180, 948216, 1185270, 1343306, 1580360, 1896432, 2014959, 2370540, 2686612, 3160720, 3358265, 4029918, 4741080, 5373224, 6716530, 8059836, 9482160, 10074795, 10746448, 13433060, 16119672, 20149590, 26866120, 32239344, 40299180, 53732240, 80598360, 161196720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161196719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161196720 can be divided by 80 positive divisors. The sum of these divisors (counting 161196720) is 1, the average is 0.0125.

Base conversion 161196720

Base System Value
2 Binary 1001100110111010101010110000
3 Ternary 102020022122022220
4 Quaternary 21212322222300
5 Quinary 312231243340
6 Senary 23555001040
8 Octal 1146725260
10 Decimal 161196720
12 Duodecimal 45b99180
16 Hexadecimal 99baab0
20 Vigesimal 2a79bg0
36 Base36 2nz06o

Cryptographic Hash Functions

md5 a5c1544792dec4f23921130bb04767d8
sha1 f9ffb38c09f5ca8083528276f27722445445ab87
sha256 31544fb66f1bf6b2322ed86bad4d28231b65abd94ad97ef78072e13388a833a4
sha512 4fee88401eb8b0f4abe49cd9c23416ab8f053e6b3e5442e3549b4b526773fa2a3899c2fce929832512896b41ffb155a93a64a1c76837c73f63174305e14c6f48
ripemd-160 24ecb368f7db8eb229a3c9c977f86aa50fb266eb

161196720 as geometric shapes

Circle

Radius = n
Diameter 322393440
Circumference 1012828862.6695
Area 8.163234529183E+16

Sphere

Radius = n
Volume 1.7545155075934E+25
Surface area 3.2652938116732E+17
Circumference 1012828862.6695

Square

Length = n
Perimeter 644786880
Area 25984382538758400
Diagonal 227966587.63406

Cube

Length = n
Surface area 155906295232550400
Volume 4.1885972364731E+24
Space diagonal 279200909.05345

Equilateral Triangle

Length = n
Perimeter 483590160
Area 1.1251567690109E+16
Altitude 139600454.52673

Triangular Pyramid

Length = n
Surface area 1.1251567690109E+16
Volume 4.9363091826156E+23
Height 75988862.544686