165431380 (number)

165431380 is an even 9-digits composite number following 165431379 and preceding 165431381. In scientific notation, it is written as 1.65431380 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 66172544 positive integers (up to 165431380) that are relatively prime to 165431380.

Interesting facts

Basic properties

Name

Name one hundred sixty-five million four hundred thirty-one thousand three hundred eighty

Notation

Scientific notation 1.65431380 × 10^8
Engineering notation 1.65431380 × 10^6

Prime Factorization of 165431380

Prime Factorization 2 × 2 × 5 × 8271569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 82715690
Product of the distinct prime numbers

The prime factorization of 165431380 is 2 × 2 × 5 × 8271569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 165431380)

Multiplication

n×y
n×2 330862760
n×3 496294140
n×4 661725520
n×5 827156900

Division

n÷y
n÷2 82715690
n÷3 55143793.333333
n÷3 41357845
n÷5 33086276

Exponentiation

ny
n2 27367541488704400
n3 4.5274501556836E+24
n4 7.4898232713596E+32
n5 1.2390517997371E+41

Nth Root

y√n
2√n 12862.013061726
3√n 548.95822633412
4√n 113.41081545305
5√n 44.02745466059

Divisors of 165431380

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -165431379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 165431380 can be divided by 12 positive divisors. The sum of these divisors (counting 165431380) is 1, the average is 0.083333333333333.

Base conversion 165431380

Base System Value
2 Binary 1001110111000100100001010100
3 Ternary 102112021210012011
4 Quaternary 21313010201110
5 Quinary 314322301010
6 Senary 24225434004
8 Octal 1167044124
10 Decimal 165431380
12 Duodecimal 4749b904
16 Hexadecimal 9dc4854
20 Vigesimal 2bdii90
36 Base36 2qhro4

Cryptographic Hash Functions

md5 8b882a670e06e24e068c2b0ee8005663
sha1 027fb68160cf4e3e6e3666da4b99438336626fff
sha256 f6af8445c044f50c1d68666189d48a9a19bdab60a2ce76bacf79ef2a1172e165
sha512 b81cd58a35b04621ea22c0d7dcf70f15ab3ad52f979510996fa50011aaa88b5620247ded7a1f6dee887815f450b3999ffe57f9b600bf15e3f7a097b4379f1462
ripemd-160 cb197c0181e458ca3efa90b913c920d55c5b4fcc

165431380 as geometric shapes

Circle

Radius = n
Diameter 330862760
Circumference 1039436016.1624
Area 8.5977667287728E+16

Sphere

Radius = n
Volume 1.8964538864786E+25
Surface area 3.4391066915091E+17
Circumference 1039436016.1624

Square

Length = n
Perimeter 661725520
Area 27367541488704400
Diagonal 233955301.2381

Cube

Length = n
Surface area 164205248932226400
Volume 4.5274501556836E+24
Space diagonal 286535555.32623

Equilateral Triangle

Length = n
Perimeter 496294140
Area 1.1850493084171E+16
Altitude 143267777.66312

Triangular Pyramid

Length = n
Surface area 1.1850493084171E+16
Volume 5.3356511776133E+23
Height 77985100.412699