79842940 (number)

79842940 is an even 8-digits composite number following 79842939 and preceding 79842941. In scientific notation, it is written as 7.9842940 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 30256128 positive integers (up to 79842940) that are relatively prime to 79842940.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred forty-two thousand nine hundred forty

Notation

Scientific notation 7.9842940 × 10^7
Engineering notation 7.9842940 × 10^6

Prime Factorization of 79842940

Prime Factorization 2 × 2 × 5 × 19 × 210113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39921470
Product of the distinct prime numbers

The prime factorization of 79842940 is 2 × 2 × 5 × 19 × 210113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 42, 72, 393, 748, 3599, 5155, 45306, 54366, 676519, 944654, 656403, 1046682, 83578647, 54653960, 199926957, 501786124, 5527483096, 5952672780

Basic calculations (n = 79842940)

Multiplication

n×y
n×2 159685880
n×3 239528820
n×4 319371760
n×5 399214700

Division

n÷y
n÷2 39921470
n÷3 26614313.333333
n÷3 19960735
n÷5 15968588

Exponentiation

ny
n2 6374895067843600
n3 5.0899036440813E+23
n4 4.0639287126017E+31
n5 3.2447601636453E+39

Nth Root

y√n
2√n 8935.4876755553
3√n 430.60477367902
4√n 94.527708506846
5√n 38.05811762633

Divisors of 79842940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 210113, 420226, 840452, 1050565, 2101130, 3992147, 4202260, 7984294, 15968588, 19960735, 39921470, 79842940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79842939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79842940 can be divided by 24 positive divisors. The sum of these divisors (counting 79842940) is 1, the average is 0.041666666666667.

Base conversion 79842940

Base System Value
2 Binary 100110000100100111001111100
3 Ternary 12120020102220221
4 Quaternary 10300210321330
5 Quinary 130414433230
6 Senary 11531151124
8 Octal 460447174
10 Decimal 79842940
12 Duodecimal 228a54a4
16 Hexadecimal 4c24e7c
20 Vigesimal 14j0770
36 Base36 1bjb7g

Cryptographic Hash Functions

md5 56a6e42b982776c2801370f3ca5f3213
sha1 f0378f4aac75ace10e482312aee4d9cc7bad34fa
sha256 e44a35f5ff320000f8fd03ead9ff8891b9d2db3843a36b8e0bb6e725d8b10731
sha512 144b115cb01cc000df4cb8ca6f5ea925795381441f6adce68f5a2df199f45adfd55c23ca1845083d15945ccaa306bd6d32a6bf0e3d7873b98fd1fc3bfaebafd9
ripemd-160 e8ca9256fbb19a2b3eb16b2a93b66e38bf6163ed

79842940 as geometric shapes

Circle

Radius = n
Diameter 159685880
Circumference 501667987.49002
Area 2.0027323512543E+16

Sphere

Radius = n
Volume 2.1320538527634E+24
Surface area 8.0109294050173E+16
Circumference 501667987.49002

Square

Length = n
Perimeter 319371760
Area 6374895067843600
Diagonal 112914968.60774

Cube

Length = n
Surface area 38249370407061600
Volume 5.0899036440813E+23
Space diagonal 138292028.70567

Equilateral Triangle

Length = n
Perimeter 239528820
Area 2.7604105376063E+15
Altitude 69146014.352837

Triangular Pyramid

Length = n
Surface area 2.7604105376063E+15
Volume 5.9985089705267E+22
Height 37638322.869247