161620797 (number)

161620797 is an odd 9-digits composite number following 161620796 and preceding 161620798. In scientific notation, it is written as 1.61620797 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 97581120 positive integers (up to 161620797) that are relatively prime to 161620797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61620797 × 10^8
Engineering notation 1.61620797 × 10^6

Prime Factorization of 161620797

Prime Factorization 3 × 13 × 53 × 78191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161620797
Product of the distinct prime numbers

The prime factorization of 161620797 is 3 × 13 × 53 × 78191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 11, 45, 448, 861, 8765, 7017, 33663, 468, 582978, 870353, 6725886, 2197731, 54829310, 19880551, 513686430, 281579969, 4823677454, 4682452051

Basic calculations (n = 161620797)

Multiplication

n×y
n×2 323241594
n×3 484862391
n×4 646483188
n×5 808103985

Division

n÷y
n÷2 80810398.5
n÷3 53873599
n÷3 40405199.25
n÷5 32324159.4

Exponentiation

ny
n2 26121282022915209
n3 4.2217424192053E+24
n4 6.8232137452067E+32
n5 1.1027732436017E+41

Nth Root

y√n
2√n 12713.016833152
3√n 544.71050135599
4√n 112.75201476316
5√n 43.82273199259

Divisors of 161620797

1, 3, 13, 39, 53, 159, 689, 2067, 78191, 234573, 1016483, 3049449, 4144123, 12432369, 53873599, 161620797

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161620796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161620797 can be divided by 16 positive divisors. The sum of these divisors (counting 161620797) is 1, the average is 0.0625.

Base conversion 161620797

Base System Value
2 Binary 1001101000100010001100111101
3 Ternary 102021010012001110
4 Quaternary 21220202030331
5 Quinary 312333331142
6 Senary 24012032233
8 Octal 1150421475
10 Decimal 161620797
12 Duodecimal 46162679
16 Hexadecimal 9a2233d
20 Vigesimal 2aa2bjh
36 Base36 2o83el

Cryptographic Hash Functions

md5 b9eff513832015a96e805696d3d7843b
sha1 154006fe32ee4dd8e6444d50110211f543d1060c
sha256 11a7c3d7f0cbcda9b96b2557a6701d626bec6a851d2be784bdf0473472800293
sha512 d9890d1e058503f939c7e78f8b9841f5a92be1fb29404bc95214ae5b11a9d0f5d51c77244c47105f2c3e396cf6b0df6049f2d82a8be80347b0a7c53599fe3f01
ripemd-160 80c5ae664fafc47d0942c3893cf4baacb7e66578

161620797 as geometric shapes

Circle

Radius = n
Diameter 323241594
Circumference 1015493417.0451
Area 8.2062427705538E+16

Sphere

Radius = n
Volume 1.7683993292698E+25
Surface area 3.2824971082215E+17
Circumference 1015493417.0451

Square

Length = n
Perimeter 646483188
Area 26121282022915209
Diagonal 228566323.07895

Cube

Length = n
Surface area 156727692137491254
Volume 4.2217424192053E+24
Space diagonal 279935431.96378

Equilateral Triangle

Length = n
Perimeter 484862391
Area 1.1310846905631E+16
Altitude 139967715.98189

Triangular Pyramid

Length = n
Surface area 1.1310846905631E+16
Volume 4.9753711550716E+23
Height 76188774.35965