81076960 (number)

81076960 is an even 8-digits composite number following 81076959 and preceding 81076961. In scientific notation, it is written as 8.1076960 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 32430720 positive integers (up to 81076960) that are relatively prime to 81076960.

Interesting facts

Basic properties

Name

Name eighty-one million seventy-six thousand nine hundred sixty

Notation

Scientific notation 8.1076960 × 10^7
Engineering notation 8.1076960 × 10^6

Prime Factorization of 81076960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 506731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5067310
Product of the distinct prime numbers

The prime factorization of 81076960 is 2 × 2 × 2 × 2 × 2 × 5 × 506731. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 10, 54, 13, 604, 36, 6466, 4198, 93319, 82871, 970670, 466120, 8155018, 6908287, 61563043, 31569585, 325367925, 230575086, 1919320310, 2927824639

Basic calculations (n = 81076960)

Multiplication

n×y
n×2 162153920
n×3 243230880
n×4 324307840
n×5 405384800

Division

n÷y
n÷2 40538480
n÷3 27025653.333333
n÷3 20269240
n÷5 16215392

Exponentiation

ny
n2 6573473442841600
n3 5.3295724338633E+23
n4 4.3210553103744E+31
n5 3.5033802855701E+39

Nth Root

y√n
2√n 9004.2745404613
3√n 432.81185923089
4√n 94.890855937025
5√n 38.175039163664

Divisors of 81076960

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 506731, 1013462, 2026924, 2533655, 4053848, 5067310, 8107696, 10134620, 16215392, 20269240, 40538480, 81076960

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81076959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81076960 can be divided by 24 positive divisors. The sum of these divisors (counting 81076960) is 1, the average is 0.041666666666667.

Base conversion 81076960

Base System Value
2 Binary 100110101010010001011100000
3 Ternary 12122120010200101
4 Quaternary 10311102023200
5 Quinary 131223430320
6 Senary 12013432144
8 Octal 465221340
10 Decimal 81076960
12 Duodecimal 2319b654
16 Hexadecimal 4d522e0
20 Vigesimal 156ec80
36 Base36 1c9rds

Cryptographic Hash Functions

md5 db62c13cd2f533447511f12562b27a07
sha1 2914dc8ac986999fa0734c8f4d97781428e8de51
sha256 a276da1266e17dda2a78a7cd1b8cd3c3c5c296535c3b2928fbc0d6d5d79c0c82
sha512 204572b24d2a82bf47e5c49219d6e8b721da157fa804fdfd5e62b2311ab809237d6bc26e093ccdc0630d52ef17472174d6f1e4815ec43424b90fed18c68f1f11
ripemd-160 cc8290f3e8ff56b8bf25fb630e858ce4a20c8873

81076960 as geometric shapes

Circle

Radius = n
Diameter 162153920
Circumference 509421563.82279
Area 2.0651175876599E+16

Sphere

Radius = n
Volume 2.2324460806666E+24
Surface area 8.2604703506395E+16
Circumference 509421563.82279

Square

Length = n
Perimeter 324307840
Area 6573473442841600
Diagonal 114660136.42798

Cube

Length = n
Surface area 39440840657049600
Volume 5.3295724338633E+23
Space diagonal 140429414.04323

Equilateral Triangle

Length = n
Perimeter 243230880
Area 2.8463974963016E+15
Altitude 70214707.021615

Triangular Pyramid

Length = n
Surface area 2.8463974963016E+15
Volume 6.2809613480161E+22
Height 38220045.475994