79988940 (number)

79988940 is an even 8-digits composite number following 79988939 and preceding 79988941. In scientific notation, it is written as 7.9988940 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 108 positive divisors. There are 20256192 positive integers (up to 79988940) that are relatively prime to 79988940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.9988940 × 10^7
Engineering notation 7.9988940 × 10^6

Prime Factorization of 79988940

Prime Factorization 2 × 2 × 3 × 3 × 5 × 23 × 139 × 139

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 95910
Product of the distinct prime numbers

The prime factorization of 79988940 is 2 × 2 × 3 × 3 × 5 × 23 × 139 × 139. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79988940)

Multiplication

n×y
n×2 159977880
n×3 239966820
n×4 319955760
n×5 399944700

Division

n÷y
n÷2 39994470
n÷3 26662980
n÷3 19997235
n÷5 15997788

Exponentiation

ny
n2 6398230522323600
n3 5.1178767735631E+23
n4 4.0937353816793E+31
n5 3.2745355382103E+39

Nth Root

y√n
2√n 8943.6536158328
3√n 430.86708038485
4√n 94.570892011405
5√n 38.072025995469

Divisors of 79988940

108 divisors

τ Total Divisors 108
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -79988939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0092592592592593
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 108
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 79988940 can be divided by 108 positive divisors. The sum of these divisors (counting 79988940) is 1, the average is 0.0092592592592593.

Base conversion 79988940

Base System Value
2 Binary 100110001001000100011001100
3 Ternary 12120111212012100
4 Quaternary 10301020203030
5 Quinary 130434121230
6 Senary 11534235100
8 Octal 461104314
10 Decimal 79988940
12 Duodecimal 22955a90
16 Hexadecimal 4c488cc
20 Vigesimal 14jic70
36 Base36 1bmfv0

Cryptographic Hash Functions

md5 d508932693bb1124ec92b3b79c90c862
sha1 311568b5ab04dea40c3e016bb4e98ac94b79ad79
sha256 1ea356447d158342f2ee50369f00c93295a3643b011baff42241fbbe4883512d
sha512 a3f15b6f2bdfd11fdeeba6c601a35276be2c2eea3657f6e56c9389ae35321f65cfbf8699da2eb2b0ed78b84c837741e1a5d67a2a46c1e25712c5651179e08434
ripemd-160 910fe09e3ef84490421aaeac1769f5e5bcf41bc9

79988940 as geometric shapes

Circle

Radius = n
Diameter 159977880
Circumference 502585332.54487
Area 2.0100634004906E+16

Sphere

Radius = n
Volume 2.1437712098405E+24
Surface area 8.0402536019623E+16
Circumference 502585332.54487

Square

Length = n
Perimeter 319955760
Area 6398230522323600
Diagonal 113121443.78785

Cube

Length = n
Surface area 38389383133941600
Volume 5.1178767735631E+23
Space diagonal 138544908.12358

Equilateral Triangle

Length = n
Perimeter 239966820
Area 2.7705150858006E+15
Altitude 69272454.061789

Triangular Pyramid

Length = n
Surface area 2.7705150858006E+15
Volume 6.0314756197727E+22
Height 37707147.929283