76645 (number)

76645 is an odd 5-digits composite number following 76644 and preceding 76646. In scientific notation, it is written as 7.6645 × 10^4. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 61312 positive integers (up to 76645) that are relatively prime to 76645.

Interesting facts

Basic properties

Name

Name seventy-six thousand six hundred forty-five

Notation

Scientific notation 7.6645 × 10^4
Engineering notation 7.6645 × 10^3

Prime Factorization of 76645

Prime Factorization 5 × 15329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76645
Product of the distinct prime numbers

The prime factorization of 76645 is 5 × 15329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76645)

Multiplication

n×y
n×2 153290
n×3 229935
n×4 306580
n×5 383225

Division

n÷y
n÷2 38322.5
n÷3 25548.333333333
n÷3 19161.25
n÷5 15329

Exponentiation

ny
n2 5874456025
n3 450247682036125
n4 3.4509233589659E+19
n5 2.6449602084794E+24

Nth Root

y√n
2√n 276.84833393033
3√n 42.477727661134
4√n 16.638759987761
5√n 9.4819304558546

Divisors of 76645

1, 5, 15329, 76645

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76645 can be divided by 4 positive divisors. The sum of these divisors (counting 76645) is 1, the average is 0.25.

Base conversion 76645

Base System Value
2 Binary 10010101101100101
3 Ternary 10220010201
4 Quaternary 102231211
5 Quinary 4423040
6 Senary 1350501
8 Octal 225545
10 Decimal 76645
12 Duodecimal 38431
16 Hexadecimal 12b65
20 Vigesimal 9bc5
36 Base36 1n51

Cryptographic Hash Functions

md5 6a5e7460f52c9dbe0bd984add4ab86df
sha1 d6c8e43d5d44fcded39c5e7015a8e20d6f888f05
sha256 4578df564be822f5ad61826b19e558f371f9374e7d33898098a82e1bc47b7bc3
sha512 29d66175aaeeaed5bdd722efa869afc3f11b01c9c0d89f6e1f86a0eb6fe288404816b17eba93b653fc639cd5d5fb02d74da3cc2831b8350479d580e9b8723f53
ripemd-160 62d8dee2669c1222f48ebd93190e6526d94e23fb

76645 as geometric shapes

Circle

Radius = n
Diameter 153290
Circumference 481574.73786878
Area 18455147891.976

Sphere

Radius = n
Volume 1.8859930802407E+15
Surface area 73820591567.905
Circumference 481574.73786878

Square

Length = n
Perimeter 306580
Area 5874456025
Diagonal 108392.39848809

Cube

Length = n
Surface area 35246736150
Volume 450247682036125
Space diagonal 132753.03414612

Equilateral Triangle

Length = n
Perimeter 229935
Area 2543714075.5323
Altitude 66376.517073058

Triangular Pyramid

Length = n
Surface area 2543714075.5323
Volume 53062198196878
Height 36130.799496029