921720797 (number)

921720797 is an odd 9-digits composite number following 921720796 and preceding 921720798. In scientific notation, it is written as 9.21720797 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 905675760 positive integers (up to 921720797) that are relatively prime to 921720797.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one million seven hundred twenty thousand seven hundred ninety-seven

Notation

Scientific notation 9.21720797 × 10^8
Engineering notation 9.21720797 × 10^6

Prime Factorization of 921720797

Prime Factorization 61 × 1039 × 14543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 921720797
Product of the distinct prime numbers

The prime factorization of 921720797 is 61 × 1039 × 14543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 921720797)

Multiplication

n×y
n×2 1843441594
n×3 2765162391
n×4 3686883188
n×5 4608603985

Division

n÷y
n÷2 460860398.5
n÷3 307240265.66667
n÷3 230430199.25
n÷5 184344159.4

Exponentiation

ny
n2 849569227622315209
n3 7.8306562559071E+26
n4 7.2176787252278E+35
n5 6.6526845871069E+44

Nth Root

y√n
2√n 30359.855022711
3√n 973.19483547557
4√n 174.24079609182
5√n 62.075450113405

Divisors of 921720797

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -921720796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 921720797 can be divided by 8 positive divisors. The sum of these divisors (counting 921720797) is 1, the average is 0.125.

Base conversion 921720797

Base System Value
2 Binary 110110111100000101011111011101
3 Ternary 2101020101021020022
4 Quaternary 312330011133131
5 Quinary 3341430031142
6 Senary 231243401525
8 Octal 6674053735
10 Decimal 921720797
12 Duodecimal 2188232a5
16 Hexadecimal 36f057dd
20 Vigesimal e80f1jh
36 Base36 f8robh

Cryptographic Hash Functions

md5 5c2197aa868206d66d3c12106b991f55
sha1 3a5b4c2c962e63d0575de1f187e8d0d74cd5d12e
sha256 11c84846085fd5a6504d577b64f829448621cc645882bfecca713f7d93655993
sha512 ccc88977ee2e4db5e722422eae2a0f52e488f45fef24bef9ffadb6b523208214f0ecdad7ac7aedb960c756ab7ed3f79334fe89ccab358faad20b2bbb26afb424
ripemd-160 b6361591f0e2da2a81703f0c27fcc4af26e878c0

921720797 as geometric shapes

Circle

Radius = n
Diameter 1843441594
Circumference 5791342569.0323
Area 2.6690004442142E+18

Sphere

Radius = n
Volume 3.2800976221793E+27
Surface area 1.0676001776857E+19
Circumference 5791342569.0323

Square

Length = n
Perimeter 3686883188
Area 849569227622315209
Diagonal 1303510051.8387

Cube

Length = n
Surface area 5097415365733891254
Volume 7.8306562559071E+26
Space diagonal 1596467250.7969

Equilateral Triangle

Length = n
Perimeter 2765162391
Area 3.6787426669722E+17
Altitude 798233625.39844

Triangular Pyramid

Length = n
Surface area 3.6787426669722E+17
Volume 9.228516899488E+25
Height 434503350.61291