81702012 (number)

81702012 is an even 8-digits composite number following 81702011 and preceding 81702013. In scientific notation, it is written as 8.1702012 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 22767360 positive integers (up to 81702012) that are relatively prime to 81702012.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred two thousand twelve

Notation

Scientific notation 8.1702012 × 10^7
Engineering notation 8.1702012 × 10^6

Prime Factorization of 81702012

Prime Factorization 2 × 2 × 21 × 7 × 41 × 3389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40851006
Product of the distinct prime numbers

The prime factorization of 81702012 is 2 × 2 × 21 × 7 × 41 × 3389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 52, 25, 436, 4, 1718, 8962, 3956, 43315, 182907, 925922, 3974503, 9830850, 58097325, 11325760, 403987363, 59880823, 7851258240, 5706641086

Basic calculations (n = 81702012)

Multiplication

n×y
n×2 163404024
n×3 245106036
n×4 326808048
n×5 408510060

Division

n÷y
n÷2 40851006
n÷3 27234004
n÷3 20425503
n÷5 16340402.4

Exponentiation

ny
n2 6675218764848144
n3 5.4537880362825E+23
n4 4.4558545558581E+31
n5 3.6405228239297E+39

Nth Root

y√n
2√n 9038.9165279916
3√n 433.92124828464
4√n 95.073216670057
5√n 38.233719559807

Divisors of 81702012

1, 2, 4, 7, 14, 21, 28, 41, 42, 82, 84, 147, 164, 287, 294, 574, 588, 861, 1148, 1722, 3389, 3444, 6027, 6778, 12054, 13556, 23723, 24108, 47446, 71169, 94892, 138949, 142338, 277898, 284676, 498183, 555796, 972643, 996366, 1945286, 1992732, 2917929, 3890572, 5835858, 11671716, 20425503, 40851006, 81702012

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81702011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81702012 can be divided by 48 positive divisors. The sum of these divisors (counting 81702012) is 1, the average is 0.020833333333333.

Base conversion 81702012

Base System Value
2 Binary 100110111101010110001111100
3 Ternary 12200201220002110
4 Quaternary 10313222301330
5 Quinary 131403431022
6 Senary 12035054020
8 Octal 467526174
10 Decimal 81702012
12 Duodecimal 23441310
16 Hexadecimal 4deac7c
20 Vigesimal 15acf0c
36 Base36 1cn5oc

Cryptographic Hash Functions

md5 beeedad1d1bc30e74c883b7155dd8211
sha1 d80fc814e185aeb062e52ca3397129bc484f486d
sha256 04e4e4f9e3128cde502379878926c9cb38d9f169a3791a4354fa65e383db1f32
sha512 320edac2ae8d07dffeb98f4bf2f477d3324800a69d335a191ff0660e0198f1aea04d6a412c31aa4d5d273495b60ab8fba2820a51bc5b5d943e4a479cb1afa390
ripemd-160 3783e017d2ce2a1d6855f0187cfda991b5941ef2

81702012 as geometric shapes

Circle

Radius = n
Diameter 163404024
Circumference 513348881.36541
Area 2.0970818232752E+16

Sphere

Radius = n
Volume 2.2844773905361E+24
Surface area 8.3883272931007E+16
Circumference 513348881.36541

Square

Length = n
Perimeter 326808048
Area 6675218764848144
Diagonal 115544093.44357

Cube

Length = n
Surface area 40051312589088864
Volume 5.4537880362825E+23
Space diagonal 141512035.8646

Equilateral Triangle

Length = n
Perimeter 245106036
Area 2.8904545130885E+15
Altitude 70756017.932301

Triangular Pyramid

Length = n
Surface area 2.8904545130885E+15
Volume 6.427350839349E+22
Height 38514697.814523