972161808 (number)

972161808 is an even 9-digits composite number following 972161807 and preceding 972161809. In scientific notation, it is written as 9.72161808 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 323672832 positive integers (up to 972161808) that are relatively prime to 972161808.

Interesting facts

Basic properties

Name

Name nine hundred seventy-two million one hundred sixty-one thousand eight hundred eight

Notation

Scientific notation 9.72161808 × 10^8
Engineering notation 9.72161808 × 10^6

Prime Factorization of 972161808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 883 × 22937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 121520226
Product of the distinct prime numbers

The prime factorization of 972161808 is 2 × 2 × 2 × 2 × 3 × 883 × 22937. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 972161808)

Multiplication

n×y
n×2 1944323616
n×3 2916485424
n×4 3888647232
n×5 4860809040

Division

n÷y
n÷2 486080904
n÷3 324053936
n÷3 243040452
n÷5 194432361.6

Exponentiation

ny
n2 945098580933828864
n3 9.1878874517887E+26
n4 8.9321132768314E+35
n5 8.6834593924652E+44

Nth Root

y√n
2√n 31179.509425262
3√n 990.63313851613
4√n 176.57720528217
5√n 62.740461816954

Divisors of 972161808

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -972161807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 972161808 can be divided by 40 positive divisors. The sum of these divisors (counting 972161808) is 1, the average is 0.025.

Base conversion 972161808

Base System Value
2 Binary 111001111100100000001100010000
3 Ternary 2111202021221021220
4 Quaternary 321330200030100
5 Quinary 3442333134213
6 Senary 240244445040
8 Octal 7174401420
10 Decimal 972161808
12 Duodecimal 2316a9780
16 Hexadecimal 39f20310
20 Vigesimal f3g04a8
36 Base36 g2ssuo

Cryptographic Hash Functions

md5 1f92749f67dadccdee03053361248bd1
sha1 6045699fa9dbf5c5556002e9c09a01b578d5e10f
sha256 9df082d4d30537203d08205b8822ef82af9ee8cb3c7b7cc2b60a8914c77bdf2b
sha512 931755f4f0664b67c0e5777bb68d32428ed41e487a5800b1c0fccf913339690b9d2834048432675ae79f1b683c63e46041244ed108d6a721fdb79334a7295373
ripemd-160 241b4911fc799d658f87baf73908fd1caee0a0b6

972161808 as geometric shapes

Circle

Radius = n
Diameter 1944323616
Circumference 6108272788.2267
Area 2.9691147587799E+18

Sphere

Radius = n
Volume 3.8486132960732E+27
Surface area 1.1876459035119E+19
Circumference 6108272788.2267

Square

Length = n
Perimeter 3888647232
Area 945098580933828864
Diagonal 1374844413.6947

Cube

Length = n
Surface area 5670591485602973184
Volume 9.1878874517887E+26
Space diagonal 1683833644.634

Equilateral Triangle

Length = n
Perimeter 2916485424
Area 4.0923969008466E+17
Altitude 841916822.31701

Triangular Pyramid

Length = n
Surface area 4.0923969008466E+17
Volume 1.0828029203231E+26
Height 458281471.23158