161566407 (number)

161566407 is an odd 9-digits composite number following 161566406 and preceding 161566408. In scientific notation, it is written as 1.61566407 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 107710884 positive integers (up to 161566407) that are relatively prime to 161566407.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred sixty-six thousand four hundred seven

Notation

Scientific notation 1.61566407 × 10^8
Engineering notation 1.61566407 × 10^6

Prime Factorization of 161566407

Prime Factorization 9 × 9 × 1994647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 17951823
Product of the distinct prime numbers

The prime factorization of 161566407 is 9 × 9 × 1994647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161566407)

Multiplication

n×y
n×2 323132814
n×3 484699221
n×4 646265628
n×5 807832035

Division

n÷y
n÷2 80783203.5
n÷3 53855469
n÷3 40391601.75
n÷5 32313281.4

Exponentiation

ny
n2 26103703870889649
n3 4.2174816438116E+24
n4 6.814033557791E+32
n5 1.1009189191097E+41

Nth Root

y√n
2√n 12710.87750708
3√n 544.64939096929
4√n 112.74252749996
5√n 43.819782076056

Divisors of 161566407

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161566406
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161566407 can be divided by 6 positive divisors. The sum of these divisors (counting 161566407) is 1, the average is 0.16666666666667.

Base conversion 161566407

Base System Value
2 Binary 1001101000010100111011000111
3 Ternary 102021000102110000
4 Quaternary 21220110323013
5 Quinary 312330111112
6 Senary 24010532343
8 Octal 1150247307
10 Decimal 161566407
12 Duodecimal 461370b3
16 Hexadecimal 9a14ec7
20 Vigesimal 2a9fg07
36 Base36 2o6xfr

Cryptographic Hash Functions

md5 701d8c61ffd596cb67ed56282eb239c8
sha1 0d86fa5af704a2d344b75b07afab121a8dc407cb
sha256 8f171d6538392a3ff64290121701177955353072b14a2c09bfe322ee2282835d
sha512 581687a841bdcef7404c76cdf9c19974a3151da76a31a1cb5ed3c407e5ecfe4b16bc51c1b6fa4b084336ab0e2b16282386057460ce21f1bea25e5670b86db4d3
ripemd-160 bc7c3a3bf9c21dc84f4cbc2913d84a0404f5477a

161566407 as geometric shapes

Circle

Radius = n
Diameter 323132814
Circumference 1015151674.5962
Area 8.200720431227E+16

Sphere

Radius = n
Volume 1.7666145798465E+25
Surface area 3.2802881724908E+17
Circumference 1015151674.5962

Square

Length = n
Perimeter 646265628
Area 26103703870889649
Diagonal 228489404.00329

Cube

Length = n
Surface area 156622223225337894
Volume 4.2174816438116E+24
Space diagonal 279841225.72035

Equilateral Triangle

Length = n
Perimeter 484699221
Area 1.1303235342528E+16
Altitude 139920612.86018

Triangular Pyramid

Length = n
Surface area 1.1303235342528E+16
Volume 4.970349783115E+23
Height 76163134.667764