79891388 (number)

79891388 is an even 8-digits composite number following 79891387 and preceding 79891389. In scientific notation, it is written as 7.9891388 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 39868272 positive integers (up to 79891388) that are relatively prime to 79891388.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 7.9891388 × 10^7
Engineering notation 7.9891388 × 10^6

Prime Factorization of 79891388

Prime Factorization 2 × 2 × 523 × 38189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39945694
Product of the distinct prime numbers

The prime factorization of 79891388 is 2 × 2 × 523 × 38189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 70, 14, 927, 741, 3248, 6008, 45641, 73577, 415907, 41129, 9775017, 5691400, 30095727, 19130927, 498818439, 890543430, 8727497335, 2616754492

Basic calculations (n = 79891388)

Multiplication

n×y
n×2 159782776
n×3 239674164
n×4 319565552
n×5 399456940

Division

n÷y
n÷2 39945694
n÷3 26630462.666667
n÷3 19972847
n÷5 15978277.6

Exponentiation

ny
n2 6382633876566544
n3 5.0991747949472E+23
n4 4.0738015202295E+31
n5 3.2546165788764E+39

Nth Root

y√n
2√n 8938.1982524444
3√n 430.69185180967
4√n 94.542044892441
5√n 38.062735172515

Divisors of 79891388

1, 2, 4, 523, 1046, 2092, 38189, 76378, 152756, 19972847, 39945694, 79891388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79891387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79891388 can be divided by 12 positive divisors. The sum of these divisors (counting 79891388) is 1, the average is 0.083333333333333.

Base conversion 79891388

Base System Value
2 Binary 100110000110000101110111100
3 Ternary 12120022220101022
4 Quaternary 10300300232330
5 Quinary 130423011023
6 Senary 11532203312
8 Octal 460605674
10 Decimal 79891388
12 Duodecimal 22909538
16 Hexadecimal 4c30bbc
20 Vigesimal 14j6898
36 Base36 1bkcl8

Cryptographic Hash Functions

md5 f66b064d2ae060b23ab0e0f7c8fa6f8e
sha1 575a12201cc0a152a147a8387dc0d92a6a6fe859
sha256 c221a79b0899dd33bc32f049322648d6ead32c29c4e45fe27b6410b3ddb5e344
sha512 6472ad4290a597364be4bf1b6acdce18a473f0424db28da4ef67122537cf00b5c0312d0c73da15578dbe6a0de75c8fc0349af09d82de71e437c58315408d13e5
ripemd-160 268c125fc6bdc38edf16bbf4ad50ca263496afc6

79891388 as geometric shapes

Circle

Radius = n
Diameter 159782776
Circumference 501972395.25178
Area 2.0051635697175E+16

Sphere

Radius = n
Volume 2.1359373433569E+24
Surface area 8.0206542788699E+16
Circumference 501972395.25178

Square

Length = n
Perimeter 319565552
Area 6382633876566544
Diagonal 112983484.42641

Cube

Length = n
Surface area 38295803259399264
Volume 5.0991747949472E+23
Space diagonal 138375943.1032

Equilateral Triangle

Length = n
Perimeter 239674164
Area 2.7637615400809E+15
Altitude 69187971.551599

Triangular Pyramid

Length = n
Surface area 2.7637615400809E+15
Volume 6.0094351266045E+22
Height 37661161.47547