79128889 (number)

79128889 is an odd 8-digits composite number following 79128888 and preceding 79128890. In scientific notation, it is written as 7.9128889 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 67527216 positive integers (up to 79128889) that are relatively prime to 79128889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9128889 × 10^7
Engineering notation 7.9128889 × 10^6

Prime Factorization of 79128889

Prime Factorization 7 × 229 × 49363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79128889
Product of the distinct prime numbers

The prime factorization of 79128889 is 7 × 229 × 49363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79128889)

Multiplication

n×y
n×2 158257778
n×3 237386667
n×4 316515556
n×5 395644445

Division

n÷y
n÷2 39564444.5
n÷3 26376296.333333
n÷3 19782222.25
n÷5 15825777.8

Exponentiation

ny
n2 6261381074374321
n3 4.9545612802087E+23
n4 3.9204892958533E+31
n5 3.1022396231726E+39

Nth Root

y√n
2√n 8895.4420351099
3√n 429.31726702338
4√n 94.315651061263
5√n 37.989800562917

Divisors of 79128889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79128888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79128889 can be divided by 8 positive divisors. The sum of these divisors (counting 79128889) is 1, the average is 0.125.

Base conversion 79128889

Base System Value
2 Binary 100101101110110100100111001
3 Ternary 12111220011102121
4 Quaternary 10231312210321
5 Quinary 130224111024
6 Senary 11504001241
8 Octal 455664471
10 Decimal 79128889
12 Duodecimal 22600221
16 Hexadecimal 4b76939
20 Vigesimal 14eb249
36 Base36 1b408p

Cryptographic Hash Functions

md5 4bde8912d316437c7ab723d43efcd383
sha1 91603aff4a338da6488c431aaba9d39c182d9845
sha256 9982f5cb1ab7df93f73a8942587499cdd0e53ac10a7b1330d561f54e809755f5
sha512 78b39468ca4df2495dcc6f492b5404f45e2b8fe8948cd452609927994fdf84661ceb4977ec9cb3f1f0440e9baf7e336e1d6ecb23cb887329409331e7be613675
ripemd-160 349fec2830dd4521f156ff45043e81486cb7d66a

79128889 as geometric shapes

Circle

Radius = n
Diameter 158257778
Circumference 497181472.73824
Area 1.9670708784581E+16

Sphere

Radius = n
Volume 2.0753617759552E+24
Surface area 7.8682835138322E+16
Circumference 497181472.73824

Square

Length = n
Perimeter 316515556
Area 6261381074374321
Diagonal 111905147.99932

Cube

Length = n
Surface area 37568286446245926
Volume 4.9545612802087E+23
Space diagonal 137055256.09448

Equilateral Triangle

Length = n
Perimeter 237386667
Area 2.7112575365916E+15
Altitude 68527628.047239

Triangular Pyramid

Length = n
Surface area 2.7112575365916E+15
Volume 5.8390064650664E+22
Height 37301715.999772