81629076 (number)

81629076 is an even 8-digits composite number following 81629075 and preceding 81629077. In scientific notation, it is written as 8.1629076 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 26331840 positive integers (up to 81629076) that are relatively prime to 81629076.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1629076 × 10^7
Engineering notation 8.1629076 × 10^6

Prime Factorization of 81629076

Prime Factorization 2 × 2 × 3 × 31 × 219433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40814538
Product of the distinct prime numbers

The prime factorization of 81629076 is 2 × 2 × 3 × 31 × 219433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81629076)

Multiplication

n×y
n×2 163258152
n×3 244887228
n×4 326516304
n×5 408145380

Division

n÷y
n÷2 40814538
n÷3 27209692
n÷3 20407269
n÷5 16325815.2

Exponentiation

ny
n2 6663306048613776
n3 5.4391951585355E+23
n4 4.4399647497493E+31
n5 3.6243021999461E+39

Nth Root

y√n
2√n 9034.8810728199
3√n 433.79208825673
4√n 95.051991419538
5√n 38.226890815197

Divisors of 81629076

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 -81629075
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 81629076 can be divided by 24 positive divisors. The sum of these divisors (counting 81629076) is 1, the average is 0.041666666666667.

Base conversion 81629076

Base System Value
2 Binary 100110111011000111110010100
3 Ternary 12200121012001010
4 Quaternary 10313120332110
5 Quinary 131344112301
6 Senary 12033332220
8 Octal 467307624
10 Decimal 81629076
12 Duodecimal 23407070
16 Hexadecimal 4dd8f94
20 Vigesimal 15a3cdg
36 Base36 1cllec

Cryptographic Hash Functions

md5 a6ffe2193bbb60afa9162ab0120d69bd
sha1 292b947f065ef93e074cb1ea76ef5a2aabfaac92
sha256 e88c69b532e809aff4190085d7334c5248092d559f7ea3dbb782967ca7e2560f
sha512 128a8f21d6d4b143d803fa65e0e5d635a46a693dffa1c94d507842f2ced8e723c04ef4e722f7200fe71aba13835e83753ecd6272c7744ac73eda1956c838e4f3
ripemd-160 75fe3f1d54a6ab42a3c08a359a0fa20720a67c81

81629076 as geometric shapes

Circle

Radius = n
Diameter 163258152
Circumference 512890610.96185
Area 2.0933393330945E+16

Sphere

Radius = n
Volume 2.2783647401995E+24
Surface area 8.3733573323782E+16
Circumference 512890610.96185

Square

Length = n
Perimeter 326516304
Area 6663306048613776
Diagonal 115440946.36318

Cube

Length = n
Surface area 39979836291682656
Volume 5.4391951585355E+23
Space diagonal 141385707.0069

Equilateral Triangle

Length = n
Perimeter 244887228
Area 2.885296155645E+15
Altitude 70692853.503451

Triangular Pyramid

Length = n
Surface area 2.885296155645E+15
Volume 6.4101529679959E+22
Height 38480315.454395