79688021 (number)

79688021 is an odd 8-digits composite number following 79688020 and preceding 79688022. In scientific notation, it is written as 7.9688021 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 66873600 positive integers (up to 79688021) that are relatively prime to 79688021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9688021 × 10^7
Engineering notation 7.9688021 × 10^6

Prime Factorization of 79688021

Prime Factorization 7 × 61 × 431 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79688021
Product of the distinct prime numbers

The prime factorization of 79688021 is 7 × 61 × 431 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 92, 9, 3, 187, 4192, 2391, 17654, 82411, 494459, 263546, 1145091, 5719477, 13343964, 85024395, 983627357, 60645866, 3576214396, 6878663015

Basic calculations (n = 79688021)

Multiplication

n×y
n×2 159376042
n×3 239064063
n×4 318752084
n×5 398440105

Division

n÷y
n÷2 39844010.5
n÷3 26562673.666667
n÷3 19922005.25
n÷5 15937604.2

Exponentiation

ny
n2 6350180690896441
n3 5.0603333224995E+23
n4 4.0324794807034E+31
n5 3.2134030954036E+39

Nth Root

y√n
2√n 8926.8147174678
3√n 430.32609300711
4√n 94.481822153618
5√n 38.043337341943

Divisors of 79688021

1, 7, 61, 427, 431, 433, 3017, 3031, 26291, 26413, 184037, 184891, 186623, 1306361, 11384003, 79688021

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 -79688020
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 79688021 can be divided by 16 positive divisors. The sum of these divisors (counting 79688021) is 1, the average is 0.0625.

Base conversion 79688021

Base System Value
2 Binary 100101111111111000101010101
3 Ternary 12112221120102012
4 Quaternary 10233333011111
5 Quinary 130400004041
6 Senary 11523554005
8 Octal 457770525
10 Decimal 79688021
12 Duodecimal 2282b905
16 Hexadecimal 4bff155
20 Vigesimal 14i1011
36 Base36 1bfzo5

Cryptographic Hash Functions

md5 9d5b005b6d2ebebd646f6ae03f2b136b
sha1 5b7b2baba05d12c3e5ffe38000b5df245ea33cd0
sha256 551435ef312c925385c01ac6571e37e319c1e89cd2c61730f261e479ab893595
sha512 f18ead1411c256adc164988c61acd74a02d771204adcbbf201eb3ffc454e106e78fbf2fc69078621526c4256e3799111a9af81da2e8d4578732f624eecb6dfe7
ripemd-160 83e55ada53105fe391971c37f8e0cad51ac0633d

79688021 as geometric shapes

Circle

Radius = n
Diameter 159376042
Circumference 500694602.70542
Area 1.9949681007488E+16

Sphere

Radius = n
Volume 2.119667465424E+24
Surface area 7.9798724029952E+16
Circumference 500694602.70542

Square

Length = n
Perimeter 318752084
Area 6350180690896441
Diagonal 112695880.05687

Cube

Length = n
Surface area 38101084145378646
Volume 5.0603333224995E+23
Space diagonal 138023701.12662

Equilateral Triangle

Length = n
Perimeter 239064063
Area 2.7497088984689E+15
Altitude 69011850.563308

Triangular Pyramid

Length = n
Surface area 2.7497088984689E+15
Volume 5.9636600123394E+22
Height 37565293.352291