161708613 (number)

161708613 is an odd 9-digits composite number following 161708612 and preceding 161708614. In scientific notation, it is written as 1.61708613 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 97770240 positive integers (up to 161708613) that are relatively prime to 161708613.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred eight thousand six hundred thirteen

Notation

Scientific notation 1.61708613 × 10^8
Engineering notation 1.61708613 × 10^6

Prime Factorization of 161708613

Prime Factorization 3 × 11 × 433 × 11317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161708613
Product of the distinct prime numbers

The prime factorization of 161708613 is 3 × 11 × 433 × 11317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161708613)

Multiplication

n×y
n×2 323417226
n×3 485125839
n×4 646834452
n×5 808543065

Division

n÷y
n÷2 80854306.5
n÷3 53902871
n÷3 40427153.25
n÷5 32341722.6

Exponentiation

ny
n2 26149675518383769
n3 4.2286277584779E+24
n4 6.8380552971676E+32
n5 1.1057724377223E+41

Nth Root

y√n
2√n 12716.470147018
3√n 544.80913890216
4√n 112.76732748016
5√n 43.827493138415

Divisors of 161708613

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 -161708612
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 161708613 can be divided by 16 positive divisors. The sum of these divisors (counting 161708613) is 1, the average is 0.0625.

Base conversion 161708613

Base System Value
2 Binary 1001101000110111101001000101
3 Ternary 102021021122111220
4 Quaternary 21220313221011
5 Quinary 312344133423
6 Senary 24013550553
8 Octal 1150675105
10 Decimal 161708613
12 Duodecimal 461a5459
16 Hexadecimal 9a37a45
20 Vigesimal 2aadbad
36 Base36 2o9z5x

Cryptographic Hash Functions

md5 3288148bd903e108baa1110640ef5eca
sha1 f329b75c585870224c30964d72597a0bf2ba9dca
sha256 d454c8769c50e3cdd6f5b1988b533fa974f84dabc19f2302338920b46cecd3ff
sha512 634dc1b3c089c94b91a8d3635415bb7cde0ac93506c975a5fed33959ece43d060cf95d5bfdd6a028ead57169d525e27c3a505f761cbd85eb93b054f693d9437c
ripemd-160 2611f993bf686f60e53959da2f51b3d932c8e718

161708613 as geometric shapes

Circle

Radius = n
Diameter 323417226
Circumference 1016045181.246
Area 8.2151628502311E+16

Sphere

Radius = n
Volume 1.77128345344E+25
Surface area 3.2860651400925E+17
Circumference 1016045181.246

Square

Length = n
Perimeter 646834452
Area 26149675518383769
Diagonal 228690513.65714

Cube

Length = n
Surface area 156898053110302614
Volume 4.2286277584779E+24
Space diagonal 280087533.73749

Equilateral Triangle

Length = n
Perimeter 485125839
Area 1.132314164982E+16
Altitude 140043766.86875

Triangular Pyramid

Length = n
Surface area 1.132314164982E+16
Volume 4.9834856052223E+23
Height 76230171.219047