161609629 (number)

161609629 is an odd 9-digits composite number following 161609628 and preceding 161609630. In scientific notation, it is written as 1.61609629 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 161582076 positive integers (up to 161609629) that are relatively prime to 161609629.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred nine thousand six hundred twenty-nine

Notation

Scientific notation 1.61609629 × 10^8
Engineering notation 1.61609629 × 10^6

Prime Factorization of 161609629

Prime Factorization 8467 × 19087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161609629
Product of the distinct prime numbers

The prime factorization of 161609629 is 8467 × 19087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161609629)

Multiplication

n×y
n×2 323219258
n×3 484828887
n×4 646438516
n×5 808048145

Division

n÷y
n÷2 80804814.5
n÷3 53869876.333333
n÷3 40402407.25
n÷5 32321925.8

Exponentiation

ny
n2 26117672185517641
n3 4.2208673122451E+24
n4 6.8213280039016E+32
n5 1.1023922879979E+41

Nth Root

y√n
2√n 12712.577590717
3√n 544.69795456515
4√n 112.75006692112
5√n 43.822126345535

Divisors of 161609629

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161609628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161609629 can be divided by 4 positive divisors. The sum of these divisors (counting 161609629) is 1, the average is 0.25.

Base conversion 161609629

Base System Value
2 Binary 1001101000011111011110011101
3 Ternary 102021002121201211
4 Quaternary 21220133132131
5 Quinary 312333002004
6 Senary 24011504421
8 Octal 1150373635
10 Decimal 161609629
12 Duodecimal 46158111
16 Hexadecimal 9a1f79d
20 Vigesimal 2aa1419
36 Base36 2o7usd

Cryptographic Hash Functions

md5 74f737a9e62d0a86c08833c21fa0b81c
sha1 cc6c4c863e943a0542936cdbd56b0132984a39d8
sha256 d06d2b4236531936db56785fc333c850d7872780b794ec49ff2f1a3e631aeaff
sha512 3717179e805576955cd98feede11b1799acbeef0dfec7550524ab1b677d399a14d3f4e318916df416d9f58915dbb5d7d39ab7f144d8f21e47214be40e71abe89
ripemd-160 a815c057d3146dc9612e5436e4b9250fe6308fdb

161609629 as geometric shapes

Circle

Radius = n
Diameter 323219258
Circumference 1015423246.4315
Area 8.2051087066889E+16

Sphere

Radius = n
Volume 1.7680327653235E+25
Surface area 3.2820434826755E+17
Circumference 1015423246.4315

Square

Length = n
Perimeter 646438516
Area 26117672185517641
Diagonal 228550529.14188

Cube

Length = n
Surface area 156706033113105846
Volume 4.2208673122451E+24
Space diagonal 279916088.42036

Equilateral Triangle

Length = n
Perimeter 484828887
Area 1.1309283800186E+16
Altitude 139958044.21018

Triangular Pyramid

Length = n
Surface area 1.1309283800186E+16
Volume 4.9743398316286E+23
Height 76183509.713961