78661882 (number)

78661882 is an even 8-digits composite number following 78661881 and preceding 78661883. In scientific notation, it is written as 7.8661882 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 36232560 positive integers (up to 78661882) that are relatively prime to 78661882.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred sixty-one thousand eight hundred eighty-two

Notation

Scientific notation 7.8661882 × 10^7
Engineering notation 7.8661882 × 10^6

Prime Factorization of 78661882

Prime Factorization 2 × 13 × 547 × 5531

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78661882
Product of the distinct prime numbers

The prime factorization of 78661882 is 2 × 13 × 547 × 5531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78661882)

Multiplication

n×y
n×2 157323764
n×3 235985646
n×4 314647528
n×5 393309410

Division

n÷y
n÷2 39330941
n÷3 26220627.333333
n÷3 19665470.5
n÷5 15732376.4

Exponentiation

ny
n2 6187691679781924
n3 4.8673547276739E+23
n4 3.8287528324042E+31
n5 3.0117690350975E+39

Nth Root

y√n
2√n 8869.1533981548
3√n 428.47101100233
4√n 94.176182754212
5√n 37.944852289196

Divisors of 78661882

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 -78661881
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 78661882 can be divided by 16 positive divisors. The sum of these divisors (counting 78661882) is 1, the average is 0.0625.

Base conversion 78661882

Base System Value
2 Binary 100101100000100100011111010
3 Ternary 12111000102211001
4 Quaternary 10230010203322
5 Quinary 130114140012
6 Senary 11445555214
8 Octal 454044372
10 Decimal 78661882
12 Duodecimal 22415b0a
16 Hexadecimal 4b048fa
20 Vigesimal 14bcee2
36 Base36 1atzwa

Cryptographic Hash Functions

md5 3a122f81b09583be2d6cf5fe4feeba91
sha1 3f7e461d3f182310854f2fedc06ac570ef41c9af
sha256 3c3f442737f1e608f53bc5b95b4e82c39def0ee0a4dc4459186209df35e1015e
sha512 ff4e31ec555a6a205a594f15506a5b4471bdbdf00c49ea78c874cccbb55df37b8e2e6231aaac63c739163c8194a13bc717a6cc988bc3d7f85ebded7af6b2f894
ripemd-160 81e2fcf61c49c4426728bd7b4e4a4603432df38c

78661882 as geometric shapes

Circle

Radius = n
Diameter 157323764
Circumference 494247181.21749
Area 1.9439206723882E+16

Sphere

Radius = n
Volume 2.0388327806501E+24
Surface area 7.7756826895526E+16
Circumference 494247181.21749

Square

Length = n
Perimeter 314647528
Area 6187691679781924
Diagonal 111244700.36619

Cube

Length = n
Surface area 37126150078691544
Volume 4.8673547276739E+23
Space diagonal 136246376.24299

Equilateral Triangle

Length = n
Perimeter 235985646
Area 2.6793490927384E+15
Altitude 68123188.121494

Triangular Pyramid

Length = n
Surface area 2.6793490927384E+15
Volume 5.7362325572977E+22
Height 37081566.788731