76645881 (number)

76645881 is an odd 8-digits composite number following 76645880 and preceding 76645882. In scientific notation, it is written as 7.6645881 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 46964736 positive integers (up to 76645881) that are relatively prime to 76645881.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred forty-five thousand eight hundred eighty-one

Notation

Scientific notation 7.6645881 × 10^7
Engineering notation 7.6645881 × 10^6

Prime Factorization of 76645881

Prime Factorization 9 × 13 × 2549 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 76645881
Product of the distinct prime numbers

The prime factorization of 76645881 is 9 × 13 × 2549 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 81, 8, 655, 821, 4193, 5486, 31148, 82491, 200129, 409007, 5785912, 3760981, 12812046, 11767355, 728895614, 442018714, 5347891574, 4674710556

Basic calculations (n = 76645881)

Multiplication

n×y
n×2 153291762
n×3 229937643
n×4 306583524
n×5 383229405

Division

n÷y
n÷2 38322940.5
n÷3 25548627
n÷3 19161470.25
n÷5 15329176.2

Exponentiation

ny
n2 5874591074266161
n3 4.5026320840187E+23
n4 3.4510820289848E+31
n5 2.645112225148E+39

Nth Root

y√n
2√n 8754.7633320382
3√n 424.77890414672
4√n 93.566892285884
5√n 37.748331831093

Divisors of 76645881

1, 9, 13, 117, 257, 2313, 2549, 3341, 22941, 30069, 33137, 298233, 655093, 5895837, 8516209, 76645881

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76645880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76645881 can be divided by 16 positive divisors. The sum of these divisors (counting 76645881) is 1, the average is 0.0625.

Base conversion 76645881

Base System Value
2 Binary 100100100011000010111111001
3 Ternary 12100020000101100
4 Quaternary 10210120113321
5 Quinary 124110132011
6 Senary 11334442013
8 Octal 444302771
10 Decimal 76645881
12 Duodecimal 21803309
16 Hexadecimal 49185f9
20 Vigesimal 13j0ee1
36 Base36 19msc9

Cryptographic Hash Functions

md5 5ff93001a0bb58b37880584ed5e67431
sha1 5406c505c218bfb81c5b0974976976d189385772
sha256 76f61be0f1a0ccff93464656e79c91e948688498a7c03488a63226813e5b2119
sha512 d8b70e09bbb1ab26f4bc92cc13bc4dce03141464bc218feb3733bfcd1ca559a1ba4cf9003e7a2dde6182671fd36386e77b9fba42cf14b7186cea8a12387e7571
ripemd-160 15d29819db0669639314a7926b7a4f9cc6bc5d78

76645881 as geometric shapes

Circle

Radius = n
Diameter 153291762
Circumference 481580273.35504
Area 1.8455572161759E+16

Sphere

Radius = n
Volume 1.8860581169294E+24
Surface area 7.3822288647035E+16
Circumference 481580273.35504

Square

Length = n
Perimeter 306583524
Area 5874591074266161
Diagonal 108393644.41023

Cube

Length = n
Surface area 35247546445596966
Volume 4.5026320840187E+23
Space diagonal 132754560.08288

Equilateral Triangle

Length = n
Perimeter 229937643
Area 2.5437725535799E+15
Altitude 66377280.041439

Triangular Pyramid

Length = n
Surface area 2.5437725535799E+15
Volume 5.3064027996629E+22
Height 36131214.803411