78162980 (number)

78162980 is an even 8-digits composite number following 78162979 and preceding 78162981. In scientific notation, it is written as 7.8162980 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 26798688 positive integers (up to 78162980) that are relatively prime to 78162980.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-two thousand nine hundred eighty

Notation

Scientific notation 7.8162980 × 10^7
Engineering notation 7.8162980 × 10^6

Prime Factorization of 78162980

Prime Factorization 2 × 2 × 7 × 5 × 558307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39081490
Product of the distinct prime numbers

The prime factorization of 78162980 is 2 × 2 × 7 × 5 × 558307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 27, 73, 446, 518, 4709, 6323, 9857, 85965, 354716, 297981, 4781742, 9686103, 64879037, 51408271, 376438105, 151001011, 9807294011, 1643070073

Basic calculations (n = 78162980)

Multiplication

n×y
n×2 156325960
n×3 234488940
n×4 312651920
n×5 390814900

Division

n÷y
n÷2 39081490
n÷3 26054326.666667
n÷3 19540745
n÷5 15632596

Exponentiation

ny
n2 6109451442480400
n3 4.7753293090957E+23
n4 3.7325396928026E+31
n5 2.9174642535773E+39

Nth Root

y√n
2√n 8840.9829770224
3√n 427.56324999196
4√n 94.026501461143
5√n 37.896597729105

Divisors of 78162980

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 558307, 1116614, 2233228, 2791535, 3908149, 5583070, 7816298, 11166140, 15632596, 19540745, 39081490, 78162980

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 -78162979
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 78162980 can be divided by 24 positive divisors. The sum of these divisors (counting 78162980) is 1, the average is 0.041666666666667.

Base conversion 78162980

Base System Value
2 Binary 100101010001010110000100100
3 Ternary 12110002002110012
4 Quaternary 10222022300210
5 Quinary 130002203410
6 Senary 11431145352
8 Octal 452126044
10 Decimal 78162980
12 Duodecimal 22215258
16 Hexadecimal 4a8ac24
20 Vigesimal 148a790
36 Base36 1ajaxw

Cryptographic Hash Functions

md5 de3a8103a1e79d3f593b7906eb516575
sha1 2f5c4eb83312f881dccf155524b765c7eed56d38
sha256 d8bfb4ccf91059b35ea6ea71312d0609b9908878e7bfd526e253d0dae51a72cc
sha512 83f27b5f07817e4a555e3c6e7649fabb279e6c40d84bc2a7b80a48900bcb7623f10c31106a9e5504fe9cad56177e802596ab5dd08e87ceb3b97d11bab2e38ba3
ripemd-160 6d2c2c9c46ebf50bba612949778e6939ba2f991a

78162980 as geometric shapes

Circle

Radius = n
Diameter 156325960
Circumference 491112487.50137
Area 1.919340776916E+16

Sphere

Radius = n
Volume 2.0002852634569E+24
Surface area 7.677363107664E+16
Circumference 491112487.50137

Square

Length = n
Perimeter 312651920
Area 6109451442480400
Diagonal 110539146.3915

Cube

Length = n
Surface area 36656708654882400
Volume 4.7753293090957E+23
Space diagonal 135382252.63099

Equilateral Triangle

Length = n
Perimeter 234488940
Area 2.6454700761878E+15
Altitude 67691126.315495

Triangular Pyramid

Length = n
Surface area 2.6454700761878E+15
Volume 5.627779561434E+22
Height 36846382.130499