81072010 (number)

81072010 is an even 8-digits composite number following 81072009 and preceding 81072011. In scientific notation, it is written as 8.1072010 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors. There are 30550080 positive integers (up to 81072010) that are relatively prime to 81072010.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-two thousand ten

Notation

Scientific notation 8.1072010 × 10^7
Engineering notation 8.1072010 × 10^6

Prime Factorization of 81072010

Prime Factorization 2 × 5 × 23 × 67 × 5261

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81072010
Product of the distinct prime numbers

The prime factorization of 81072010 is 2 × 5 × 23 × 67 × 5261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 15, 61, 375, 620, 4889, 7268, 56351, 66010, 738331, 181024, 4091075, 4877526, 82778670, 37839327, 715262345, 373866477, 8142672342, 3846393923

Basic calculations (n = 81072010)

Multiplication

n×y
n×2 162144020
n×3 243216030
n×4 324288040
n×5 405360050

Division

n÷y
n÷2 40536005
n÷3 27024003.333333
n÷3 20268002.5
n÷5 16214402

Exponentiation

ny
n2 6572670805440100
n3 5.3285963326535E+23
n4 4.3200001516685E+31
n5 3.5023109549607E+39

Nth Root

y√n
2√n 9003.9996668147
3√n 432.80305088261
4√n 94.889407558561
5√n 38.17457301136

Divisors of 81072010

1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 5261, 7705, 10522, 15410, 26305, 52610, 121003, 242006, 352487, 605015, 704974, 1210030, 1762435, 3524870, 8107201, 16214402, 40536005, 81072010

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81072009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81072010 can be divided by 32 positive divisors. The sum of these divisors (counting 81072010) is 1, the average is 0.03125.

Base conversion 81072010

Base System Value
2 Binary 100110101010000111110001010
3 Ternary 12122112212220001
4 Quaternary 10311100332022
5 Quinary 131223301020
6 Senary 12013353214
8 Octal 465207612
10 Decimal 81072010
12 Duodecimal 2319880a
16 Hexadecimal 4d50f8a
20 Vigesimal 156e00a
36 Base36 1c9nka

Cryptographic Hash Functions

md5 6a51956c68c4fd41355ed2740d6d9a80
sha1 feb8d78e647e6cad2540883f02e9c471615c3fba
sha256 bdabc96d14cfeaa2942c238043677ab293cbbd4a6dd9cedbf24cb00905de38b3
sha512 546f774e8108a21d38a4c61cc0eaa1c9a5c644e333a010df5e22fe5fe8a5bd96fed25e755517af8029ede31e701d7b666e2c59dab12bbf2b6c83031be2f56c47
ripemd-160 0dbf600ab08fa59db7adce5769d6428aa9e6d773

81072010 as geometric shapes

Circle

Radius = n
Diameter 162144020
Circumference 509390462.05552
Area 2.0648654316835E+16

Sphere

Radius = n
Volume 2.232037212348E+24
Surface area 8.2594617267339E+16
Circumference 509390462.05552

Square

Length = n
Perimeter 324288040
Area 6572670805440100
Diagonal 114653136.07085

Cube

Length = n
Surface area 39436024832640600
Volume 5.3285963326535E+23
Space diagonal 140420840.39173

Equilateral Triangle

Length = n
Perimeter 243216030
Area 2.8460499441117E+15
Altitude 70210420.195866

Triangular Pyramid

Length = n
Surface area 2.8460499441117E+15
Volume 6.2798110017084E+22
Height 38217712.023616