920721897 (number)

920721897 is an odd 9-digits composite number following 920721896 and preceding 920721898. In scientific notation, it is written as 9.20721897 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 612214200 positive integers (up to 920721897) that are relatively prime to 920721897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.20721897 × 10^8
Engineering notation 9.20721897 × 10^6

Prime Factorization of 920721897

Prime Factorization 9 × 9 × 9 × 443 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11366937
Product of the distinct prime numbers

The prime factorization of 920721897 is 9 × 9 × 9 × 443 × 2851. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 61, 49, 886, 111, 337, 370, 88002, 59676, 810509, 66756, 999596, 9414117, 34250585, 42970668, 453446286, 166408991, 2981826228, 2920581162

Basic calculations (n = 920721897)

Multiplication

n×y
n×2 1841443794
n×3 2762165691
n×4 3682887588
n×5 4603609485

Division

n÷y
n÷2 460360948.5
n÷3 306907299
n÷3 230180474.25
n÷5 184144379.4

Exponentiation

ny
n2 847728811615278609
n3 7.8052247957197E+26
n4 7.1864413804265E+35
n5 6.6167139404656E+44

Nth Root

y√n
2√n 30343.399562343
3√n 972.84314701395
4√n 174.19356923361
5√n 62.061989624173

Divisors of 920721897

1, 9, 81, 443, 729, 2851, 3987, 25659, 35883, 230931, 322947, 1262993, 2078379, 11366937, 102302433, 920721897

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -920721896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 920721897 can be divided by 16 positive divisors. The sum of these divisors (counting 920721897) is 1, the average is 0.0625.

Base conversion 920721897

Base System Value
2 Binary 110110111000010001100111101001
3 Ternary 2101011111112000000
4 Quaternary 312320101213221
5 Quinary 3341201100042
6 Senary 231210133213
8 Octal 6670214751
10 Decimal 920721897
12 Duodecimal 218421209
16 Hexadecimal 36e119e9
20 Vigesimal e7ea4eh
36 Base36 f869k9

Cryptographic Hash Functions

md5 fb23222862d5c6c31bdac233ca2f1e82
sha1 832e436b5f8a44fcf2bc7620b039291a0ae1a8d6
sha256 114213047496a9c9a470767427183fb739e34b86153d52d231b5a55b30c4a68a
sha512 0c528418f482f800237c9dd7716dfc8cf9bbc83ee1c59210d903f9a79fd94b72ed804ea9437777707261a4fa565daa041fff5db4f1aa714419b45c74d62995cc
ripemd-160 e17e7ca32282b77ea821e915889c2ddc5f0db2c9

920721897 as geometric shapes

Circle

Radius = n
Diameter 1841443794
Circumference 5785066295.2289
Area 2.663218606807E+18

Sphere

Radius = n
Volume 3.2694449170467E+27
Surface area 1.0652874427228E+19
Circumference 5785066295.2289

Square

Length = n
Perimeter 3682887588
Area 847728811615278609
Diagonal 1302097393.9113

Cube

Length = n
Surface area 5086372869691671654
Volume 7.8052247957197E+26
Space diagonal 1594737105.2452

Equilateral Triangle

Length = n
Perimeter 2762165691
Area 3.6707734318941E+17
Altitude 797368552.6226

Triangular Pyramid

Length = n
Surface area 3.6707734318941E+17
Volume 9.1985456362314E+25
Height 434032464.63709