79894940 (number)

79894940 is an even 8-digits composite number following 79894939 and preceding 79894941. In scientific notation, it is written as 7.9894940 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 31957968 positive integers (up to 79894940) that are relatively prime to 79894940.

Interesting facts

Basic properties

Name

Name seventy-nine million eight hundred ninety-four thousand nine hundred forty

Notation

Scientific notation 7.9894940 × 10^7
Engineering notation 7.9894940 × 10^6

Prime Factorization of 79894940

Prime Factorization 2 × 2 × 5 × 3994747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39947470
Product of the distinct prime numbers

The prime factorization of 79894940 is 2 × 2 × 5 × 3994747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 45, 43, 401, 287, 5531, 4221, 77337, 93361, 284874, 897600, 2590971, 3322695, 62096513, 46400061, 816497041, 69183194, 8393947859, 8248194909

Basic calculations (n = 79894940)

Multiplication

n×y
n×2 159789880
n×3 239684820
n×4 319579760
n×5 399474700

Division

n÷y
n÷2 39947470
n÷3 26631646.666667
n÷3 19973735
n÷5 15978988

Exponentiation

ny
n2 6383201437603600
n3 5.0998549586525E+23
n4 4.0745260593025E+31
n5 3.2553401503641E+39

Nth Root

y√n
2√n 8938.3969479991
3√n 430.69823462023
4√n 94.543095718297
5√n 38.06307362309

Divisors of 79894940

1, 2, 4, 5, 10, 20, 3994747, 7989494, 15978988, 19973735, 39947470, 79894940

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 -79894939
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 79894940 can be divided by 12 positive divisors. The sum of these divisors (counting 79894940) is 1, the average is 0.083333333333333.

Base conversion 79894940

Base System Value
2 Binary 100110000110001100110011100
3 Ternary 12120100002020212
4 Quaternary 10300301212130
5 Quinary 130423114230
6 Senary 11532231552
8 Octal 460614634
10 Decimal 79894940
12 Duodecimal 2290b5b8
16 Hexadecimal 4c3199c
20 Vigesimal 14j6h70
36 Base36 1bkfbw

Cryptographic Hash Functions

md5 31ad01335a46da65b59ea461d5f89516
sha1 70ec444b7c9a750262b95fb4cb0b720d7fd818bc
sha256 ab63e3c3403d382f03428657cc4c9401b06e2c59f1ba0ebf1b3f51ee39d0cff0
sha512 4086e964a3ab2a15366296ce4cff4981f15e51955f38e954cd6a048d7bf21b882a0ca62c8c03c7319774418b25f773d3b80346cc193d4e588b76cd193e7d8310
ripemd-160 050769dc78a0559cbf717c55e69ca47440c95536

79894940 as geometric shapes

Circle

Radius = n
Diameter 159789880
Circumference 501994713.12599
Area 2.0053418742759E+16

Sphere

Radius = n
Volume 2.1362222496635E+24
Surface area 8.0213674971037E+16
Circumference 501994713.12599

Square

Length = n
Perimeter 319579760
Area 6383201437603600
Diagonal 112988507.71298

Cube

Length = n
Surface area 38299208625621600
Volume 5.0998549586525E+23
Space diagonal 138382095.34767

Equilateral Triangle

Length = n
Perimeter 239684820
Area 2.764007301219E+15
Altitude 69191047.673833

Triangular Pyramid

Length = n
Surface area 2.764007301219E+15
Volume 6.0102367072184E+22
Height 37662835.904328