161740190 (number)

161740190 is an even 9-digits composite number following 161740189 and preceding 161740191. In scientific notation, it is written as 1.61740190 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 64696072 positive integers (up to 161740190) that are relatively prime to 161740190.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred forty thousand one hundred ninety

Notation

Scientific notation 1.61740190 × 10^8
Engineering notation 1.61740190 × 10^6

Prime Factorization of 161740190

Prime Factorization 2 × 5 × 16174019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161740190
Product of the distinct prime numbers

The prime factorization of 161740190 is 2 × 5 × 16174019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 1, 81, 208, 304, 437, 4560, 79617, 810, 692228, 994238, 2040212, 5553305, 86474767, 55252595, 151004329, 444185340, 8741638604, 9850453221

Basic calculations (n = 161740190)

Multiplication

n×y
n×2 323480380
n×3 485220570
n×4 646960760
n×5 808700950

Division

n÷y
n÷2 80870095
n÷3 53913396.666667
n÷3 40435047.5
n÷5 32348038

Exponentiation

ny
n2 26159889061236100
n3 4.2311054271432E+24
n4 6.8433979569618E+32
n5 1.1068524858046E+41

Nth Root

y√n
2√n 12717.711665233
3√n 544.84459839976
4√n 112.77283212384
5√n 43.82920465228

Divisors of 161740190

1, 2, 5, 10, 16174019, 32348038, 80870095, 161740190

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161740189
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161740190 can be divided by 8 positive divisors. The sum of these divisors (counting 161740190) is 1, the average is 0.125.

Base conversion 161740190

Base System Value
2 Binary 1001101000111111010110011110
3 Ternary 102021100020211102
4 Quaternary 21220333112132
5 Quinary 312401141230
6 Senary 24014353102
8 Octal 1150772636
10 Decimal 161740190
12 Duodecimal 461bb792
16 Hexadecimal 9a3f59e
20 Vigesimal 2aaha9a
36 Base36 2oanj2

Cryptographic Hash Functions

md5 e51112c15b51495744d2670c1421418a
sha1 8a380309cc6a7099e3d5a499b73807d949584635
sha256 abc355476c5d82329db0f2edfba00c84bc741c70e06a4199f46fec2f82e643b7
sha512 c15dd5bedbd521108d3b5875b054a2d8ea6cc3e0ed12347068f48edb88abfc906518b49fe533290eff490e1318daabff881a357c095b3852779a5c0b929155be
ripemd-160 026b726ca3e703e782248e544842f4a1702c378d

161740190 as geometric shapes

Circle

Radius = n
Diameter 323480380
Circumference 1016243585.3884
Area 8.2183715293503E+16

Sphere

Radius = n
Volume 1.7723212968636E+25
Surface area 3.2873486117401E+17
Circumference 1016243585.3884

Square

Length = n
Perimeter 646960760
Area 26159889061236100
Diagonal 228735170.2788

Cube

Length = n
Surface area 156959334367416600
Volume 4.2311054271432E+24
Space diagonal 280142226.70584

Equilateral Triangle

Length = n
Perimeter 485220570
Area 1.1327564243607E+16
Altitude 140071113.35292

Triangular Pyramid

Length = n
Surface area 1.1327564243607E+16
Volume 4.986405565747E+23
Height 76245056.7596