972912991 (number)

972912991 is an odd 9-digits composite number following 972912990 and preceding 972912992. In scientific notation, it is written as 9.72912991 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 972847800 positive integers (up to 972912991) that are relatively prime to 972912991.

Interesting facts

Basic properties

Name

Name nine hundred seventy-two million nine hundred twelve thousand nine hundred ninety-one

Notation

Scientific notation 9.72912991 × 10^8
Engineering notation 9.72912991 × 10^6

Prime Factorization of 972912991

Prime Factorization 23131 × 42061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 972912991
Product of the distinct prime numbers

The prime factorization of 972912991 is 23131 × 42061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 972912991)

Multiplication

n×y
n×2 1945825982
n×3 2918738973
n×4 3891651964
n×5 4864564955

Division

n÷y
n÷2 486456495.5
n÷3 324304330.33333
n÷3 243228247.75
n÷5 194582598.2

Exponentiation

ny
n2 946559688056566081
n3 9.2092021726714E+26
n4 8.9597524305374E+35
n5 8.7170595358137E+44

Nth Root

y√n
2√n 31191.553199544
3√n 990.88822471792
4√n 176.6113054126
5√n 62.750154649569

Divisors of 972912991

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 -972912990
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 972912991 can be divided by 4 positive divisors. The sum of these divisors (counting 972912991) is 1, the average is 0.25.

Base conversion 972912991

Base System Value
2 Binary 111001111111010111100101011111
3 Ternary 2111210201002201111
4 Quaternary 321333113211133
5 Quinary 3443031203431
6 Senary 240312522451
8 Octal 7177274537
10 Decimal 972912991
12 Duodecimal 2319b0427
16 Hexadecimal 39fd795f
20 Vigesimal f40e29b
36 Base36 g38wgv

Cryptographic Hash Functions

md5 e920f5016251e956ad5354e82e6c90fd
sha1 a82679f39f24f9a1157c93d1a9ae5aaee20e9fca
sha256 576019fcdfe7dbb54951b1773bacd28078c2334cf4ac0f2889006064d2757a9a
sha512 3b3afb61d8f5a59665891bc3bc45750fe0a0d59abc928c50bd61e2bf2ac4981f7033e9e3664b177ae8427be30ad1596c10bbd5e0b93457326c155c66104537dd
ripemd-160 c82429d7bb05f29c2f191eca2ba04b3b27243ae3

972912991 as geometric shapes

Circle

Radius = n
Diameter 1945825982
Circumference 6112992610.2153
Area 2.9737049621828E+18

Sphere

Radius = n
Volume 3.8575415854784E+27
Surface area 1.1894819848731E+19
Circumference 6112992610.2153

Square

Length = n
Perimeter 3891651964
Area 946559688056566081
Diagonal 1375906746.8812

Cube

Length = n
Surface area 5679358128339396486
Volume 9.2092021726714E+26
Space diagonal 1685134731.7558

Equilateral Triangle

Length = n
Perimeter 2918738973
Area 4.0987236802763E+17
Altitude 842567365.8779

Triangular Pyramid

Length = n
Surface area 4.0987236802763E+17
Volume 1.085314884269E+26
Height 458635582.29372