81332012 (number)

81332012 is an even 8-digits composite number following 81332011 and preceding 81332013. In scientific notation, it is written as 8.1332012 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 38273856 positive integers (up to 81332012) that are relatively prime to 81332012.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-two thousand twelve

Notation

Scientific notation 8.1332012 × 10^7
Engineering notation 8.1332012 × 10^6

Prime Factorization of 81332012

Prime Factorization 2 × 2 × 17 × 1196059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40666006
Product of the distinct prime numbers

The prime factorization of 81332012 is 2 × 2 × 17 × 1196059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 30, 12, 125, 655, 5562, 9196, 75425, 27651, 770450, 681442, 5453252, 1436486, 80938660, 74581938, 292910472, 403647625, 5899216233, 2374091036

Basic calculations (n = 81332012)

Multiplication

n×y
n×2 162664024
n×3 243996036
n×4 325328048
n×5 406660060

Division

n÷y
n÷2 40666006
n÷3 27110670.666667
n÷3 20333003
n÷5 16266402.4

Exponentiation

ny
n2 6614896175968144
n3 5.380028151626E+23
n4 4.3756851418838E+31
n5 3.5588327646791E+39

Nth Root

y√n
2√n 9018.4262485203
3√n 433.26523084921
4√n 94.96539500534
5√n 38.199027214954

Divisors of 81332012

1, 2, 4, 17, 34, 68, 1196059, 2392118, 4784236, 20333003, 40666006, 81332012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81332011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81332012 can be divided by 12 positive divisors. The sum of these divisors (counting 81332012) is 1, the average is 0.083333333333333.

Base conversion 81332012

Base System Value
2 Binary 100110110010000011100101100
3 Ternary 12200001002112202
4 Quaternary 10312100130230
5 Quinary 131310111022
6 Senary 12023121032
8 Octal 466203454
10 Decimal 81332012
12 Duodecimal 232a3178
16 Hexadecimal 4d9072c
20 Vigesimal 1586a0c
36 Base36 1cf86k

Cryptographic Hash Functions

md5 3e1c3cba7efe079a0fc8349592499eba
sha1 18fd92130692ae5c62f64900d3e27877c7523d0b
sha256 79f3f8651997db4134846d26bad014687073c57de9ea937cefa1d7c79ada5bd0
sha512 d9c33199c1a06203b7953668a2b8ee43a608326355920d812b5b137e842a8ac166d347265375be0fe93199600521344de35222b5c62b6ab90c2086be4106c997
ripemd-160 d0a3056c2c6c7ebb5542043f05649de887796962

81332012 as geometric shapes

Circle

Radius = n
Diameter 162664024
Circumference 511024102.80175
Area 2.0781309230681E+16

Sphere

Radius = n
Volume 2.2535809223006E+24
Surface area 8.3125236922723E+16
Circumference 511024102.80175

Square

Length = n
Perimeter 325328048
Area 6614896175968144
Diagonal 115020834.42549

Cube

Length = n
Surface area 39689377055808864
Volume 5.380028151626E+23
Space diagonal 140871177.0658

Equilateral Triangle

Length = n
Perimeter 243996036
Area 2.8643340658925E+15
Altitude 70435588.532901

Triangular Pyramid

Length = n
Surface area 2.8643340658925E+15
Volume 6.3404239816487E+22
Height 38340278.14183