812934981 (number)

812934981 is an odd 9-digits composite number following 812934980 and preceding 812934982. In scientific notation, it is written as 8.12934981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 527178240 positive integers (up to 812934981) that are relatively prime to 812934981.

Interesting facts

Basic properties

Name

Name eight hundred twelve million nine hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.12934981 × 10^8
Engineering notation 8.12934981 × 10^6

Prime Factorization of 812934981

Prime Factorization 27 × 97 × 59 × 5261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 812934981
Product of the distinct prime numbers

The prime factorization of 812934981 is 27 × 97 × 59 × 5261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 4, 99, 715, 350, 3972, 2283, 53186, 43532, 34642, 286888, 117862, 686831, 63199323, 87616444, 758412660, 156156242, 9081439349, 9373773722

Basic calculations (n = 812934981)

Multiplication

n×y
n×2 1625869962
n×3 2438804943
n×4 3251739924
n×5 4064674905

Division

n÷y
n÷2 406467490.5
n÷3 270978327
n÷3 203233745.25
n÷5 162586996.2

Exponentiation

ny
n2 660863283333470361
n3 5.3723888068029E+26
n4 4.3674027925829E+35
n5 3.5504145062078E+44

Nth Root

y√n
2√n 28512.014678027
3√n 933.29427964423
4√n 168.85501081705
5√n 60.535643361477

Divisors of 812934981

1, 27, 59, 97, 1593, 2619, 5261, 5723, 142047, 154521, 310399, 510317, 8380773, 13778559, 30108703, 812934981

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 -812934980
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 812934981 can be divided by 16 positive divisors. The sum of these divisors (counting 812934981) is 1, the average is 0.0625.

Base conversion 812934981

Base System Value
2 Binary 110000011101000110011101000101
3 Ternary 2002122200101011000
4 Quaternary 300131012131011
5 Quinary 3131102404411
6 Senary 212400003513
8 Octal 6035063505
10 Decimal 812934981
12 Duodecimal 1a8300599
16 Hexadecimal 30746745
20 Vigesimal ce0gh91
36 Base36 dg00n9

Cryptographic Hash Functions

md5 c928f4bbd9879b0d26c9ac680045533a
sha1 5eae8033aa4ff25ac42240be5d1fb3b97b2ae3b3
sha256 a9b44e790db1da8ab0250fb601873adec7c8abfe939a1353167721e62d62f891
sha512 fb12cbb87aa772a5ff3aca750038d115c0f788491a1adac62f131f5fdeda4d2e557da8fafcd2fe22725a7f8ee92812fb40d810532534a248ffbca7f544c523a9
ripemd-160 4a850dba7fa162b2c1012f92f6721dd024776bbe

812934981 as geometric shapes

Circle

Radius = n
Diameter 1625869962
Circumference 5107821128.3115
Area 2.0761632359477E+18

Sphere

Radius = n
Volume 2.250380961024E+27
Surface area 8.3046529437906E+18
Circumference 5107821128.3115

Square

Length = n
Perimeter 3251739924
Area 660863283333470361
Diagonal 1149663675.4577

Cube

Length = n
Surface area 3965179700000822166
Volume 5.3723888068029E+26
Space diagonal 1408044690.342

Equilateral Triangle

Length = n
Perimeter 2438804943
Area 2.8616219589759E+17
Altitude 704022345.17102

Triangular Pyramid

Length = n
Surface area 2.8616219589759E+17
Volume 6.3314209274351E+25
Height 383221225.15257