165720139 (number)

165720139 is an odd 9-digits composite number following 165720138 and preceding 165720140. In scientific notation, it is written as 1.65720139 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 152972424 positive integers (up to 165720139) that are relatively prime to 165720139.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million seven hundred twenty thousand one hundred thirty-nine

Notation

Scientific notation 1.65720139 × 10^8
Engineering notation 1.65720139 × 10^6

Prime Factorization of 165720139

Prime Factorization 13 × 12747703

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 165720139
Product of the distinct prime numbers

The prime factorization of 165720139 is 13 × 12747703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165720139)

Multiplication

n×y
n×2 331440278
n×3 497160417
n×4 662880556
n×5 828600695

Division

n÷y
n÷2 82860069.5
n÷3 55240046.333333
n÷3 41430034.75
n÷5 33144027.8

Exponentiation

ny
n2 27463164470179321
n3 4.551199433378E+24
n4 7.5422540271612E+32
n5 1.2499033857545E+41

Nth Root

y√n
2√n 12873.233432203
3√n 549.27744124168
4√n 113.46027248426
5√n 44.042813846577

Divisors of 165720139

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 -165720138
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 165720139 can be divided by 4 positive divisors. The sum of these divisors (counting 165720139) is 1, the average is 0.25.

Base conversion 165720139

Base System Value
2 Binary 1001111000001011000001001011
3 Ternary 102112211110021221
4 Quaternary 21320023001023
5 Quinary 314411021024
6 Senary 24235542511
8 Octal 1170130113
10 Decimal 165720139
12 Duodecimal 475baa37
16 Hexadecimal 9e0b04b
20 Vigesimal 2bff06j
36 Base36 2qnyh7

Cryptographic Hash Functions

md5 394bb4e4dd3bd6c62a036750302a3d96
sha1 3f6d3192d4cba02f437bdb73a70975393fde0403
sha256 eed514ce7acdf2f942cc1a783a8dfe6ca1087c98244130aa58639701124304a8
sha512 b7216afee1adce3605c66ff6a9ef1a4b571b4b251018fd9c0bcf731978ff9351fe04f5e65ba70b7814ff2ae6a2831dab1bbee35c5d94e6f8554fb0c5172e82b0
ripemd-160 6c888a5da6d1c53b5cd7ead6d3266496bcac425a

165720139 as geometric shapes

Circle

Radius = n
Diameter 331440278
Circumference 1041250342.4686
Area 8.6278075743844E+16

Sphere

Radius = n
Volume 1.9064019606563E+25
Surface area 3.4511230297537E+17
Circumference 1041250342.4686

Square

Length = n
Perimeter 662880556
Area 27463164470179321
Diagonal 234363668.13215

Cube

Length = n
Surface area 164778986821075926
Volume 4.551199433378E+24
Space diagonal 287035700.58538

Equilateral Triangle

Length = n
Perimeter 497160417
Area 1.1891899049743E+16
Altitude 143517850.29269

Triangular Pyramid

Length = n
Surface area 1.1891899049743E+16
Volume 5.3636399697899E+23
Height 78121222.710718