81330108 (number)

81330108 is an even 8-digits composite number following 81330107 and preceding 81330109. In scientific notation, it is written as 8.1330108 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 24171264 positive integers (up to 81330108) that are relatively prime to 81330108.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty thousand one hundred eight

Notation

Scientific notation 8.1330108 × 10^7
Engineering notation 8.1330108 × 10^6

Prime Factorization of 81330108

Prime Factorization 2 × 2 × 51 × 19 × 20983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40665054
Product of the distinct prime numbers

The prime factorization of 81330108 is 2 × 2 × 51 × 19 × 20983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 67, 57, 306, 912, 6245, 597, 64749, 53538, 580855, 791665, 224822, 7939116, 93135868, 7009440, 300804763, 865894648, 187978452, 2383483497

Basic calculations (n = 81330108)

Multiplication

n×y
n×2 162660216
n×3 243990324
n×4 325320432
n×5 406650540

Division

n÷y
n÷2 40665054
n÷3 27110036
n÷3 20332527
n÷5 16266021.6

Exponentiation

ny
n2 6614586467291664
n3 5.3796503176017E+23
n4 4.3752754133278E+31
n5 3.5584162189569E+39

Nth Root

y√n
2√n 9018.3206862475
3√n 433.26184987856
4√n 94.964839210349
5√n 38.198848363781

Divisors of 81330108

1, 2, 4, 19, 38, 51, 76, 102, 204, 969, 1938, 3876, 20983, 41966, 83932, 398677, 797354, 1070133, 1594708, 2140266, 4280532, 20332527, 40665054, 81330108

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 -81330107
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 81330108 can be divided by 24 positive divisors. The sum of these divisors (counting 81330108) is 1, the average is 0.041666666666667.

Base conversion 81330108

Base System Value
2 Binary 100110110001111111110111100
3 Ternary 12200000222221020
4 Quaternary 10312033332330
5 Quinary 131310030413
6 Senary 12023104140
8 Octal 466177674
10 Decimal 81330108
12 Duodecimal 232a2050
16 Hexadecimal 4d8ffbc
20 Vigesimal 1586558
36 Base36 1cf6po

Cryptographic Hash Functions

md5 169cf15b1e01973ce5cfb44d2f4e52c5
sha1 c9577c0700ae17b5a46071effb69138f7bc00fa6
sha256 fe3e216d71665ba76edbc42fd610fd9e7723132683adf39f23be4d4e9f8a9e0e
sha512 7a81ebfc3d4bc6772c7722ee00709f2c96b3ec393236a84cc944863de7b94597fc290e1d6a87496a59d8d26c1298f778d0b661ea5bd7b89f073258126ccff42e
ripemd-160 2260f49d5e818a09459ea98f183c92b9d084963d

81330108 as geometric shapes

Circle

Radius = n
Diameter 162660216
Circumference 511012139.61693
Area 2.0780336252178E+16

Sphere

Radius = n
Volume 2.2534226555546E+24
Surface area 8.3121345008712E+16
Circumference 511012139.61693

Square

Length = n
Perimeter 325320432
Area 6614586467291664
Diagonal 115018141.76287

Cube

Length = n
Surface area 39687518803749984
Volume 5.3796503176017E+23
Space diagonal 140867879.24106

Equilateral Triangle

Length = n
Perimeter 243990324
Area 2.8641999581017E+15
Altitude 70433939.620532

Triangular Pyramid

Length = n
Surface area 2.8641999581017E+15
Volume 6.3399786999809E+22
Height 38339380.587623