78161764 (number)

78161764 is an even 8-digits composite number following 78161763 and preceding 78161765. In scientific notation, it is written as 7.8161764 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 38435040 positive integers (up to 78161764) that are relatively prime to 78161764.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-one thousand seven hundred sixty-four

Notation

Scientific notation 7.8161764 × 10^7
Engineering notation 7.8161764 × 10^6

Prime Factorization of 78161764

Prime Factorization 2 × 2 × 83 × 311 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39080882
Product of the distinct prime numbers

The prime factorization of 78161764 is 2 × 2 × 83 × 311 × 757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 55, 24, 788, 134, 3872, 532, 91662, 98306, 823618, 682060, 5898414, 8088432, 87375185, 94383371, 544470701, 544830557, 5150599835, 5525494752

Basic calculations (n = 78161764)

Multiplication

n×y
n×2 156323528
n×3 234485292
n×4 312647056
n×5 390808820

Division

n÷y
n÷2 39080882
n÷3 26053921.333333
n÷3 19540441
n÷5 15632352.8

Exponentiation

ny
n2 6109261351591696
n3 4.7751064397743E+23
n4 3.7323074262052E+31
n5 2.917237322225E+39

Nth Root

y√n
2√n 8840.9142061214
3√n 427.56103274619
4√n 94.026135760869
5√n 37.896479815101

Divisors of 78161764

1, 2, 4, 83, 166, 311, 332, 622, 757, 1244, 1514, 3028, 25813, 51626, 62831, 103252, 125662, 235427, 251324, 470854, 941708, 19540441, 39080882, 78161764

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 -78161763
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 78161764 can be divided by 24 positive divisors. The sum of these divisors (counting 78161764) is 1, the average is 0.041666666666667.

Base conversion 78161764

Base System Value
2 Binary 100101010001010011101100100
3 Ternary 12110002000210011
4 Quaternary 10222022131210
5 Quinary 130002134024
6 Senary 11431140004
8 Octal 452123544
10 Decimal 78161764
12 Duodecimal 22214604
16 Hexadecimal 4a8a764
20 Vigesimal 148a484
36 Base36 1aja04

Cryptographic Hash Functions

md5 441f37c2bc170a035bf194a4154cdcbd
sha1 4858da2f65a4ab7a92fb9dd020e085b448637e56
sha256 fb58f19eccfd196e4aab59919ec2a92d0907dfb00448f6d56341be9712ecfe97
sha512 9be34f042d3e1c7c7baeb5f8013d2de1fb66e834db5fbe552506269361b11515ad38a4da08139ab11355a4dc975a50ef4013790f5937d0588acce3befe00c2c6
ripemd-160 68e7f3b561e0b62be1901a10a507ef30889706f5

78161764 as geometric shapes

Circle

Radius = n
Diameter 156323528
Circumference 491104847.14804
Area 1.9192810581021E+16

Sphere

Radius = n
Volume 2.0001919081739E+24
Surface area 7.6771242324082E+16
Circumference 491104847.14804

Square

Length = n
Perimeter 312647056
Area 6109261351591696
Diagonal 110537426.70781

Cube

Length = n
Surface area 36655568109550176
Volume 4.7751064397743E+23
Space diagonal 135380146.45721

Equilateral Triangle

Length = n
Perimeter 234485292
Area 2.6453877644184E+15
Altitude 67690073.228604

Triangular Pyramid

Length = n
Surface area 2.6453877644184E+15
Volume 5.6275169074199E+22
Height 36845808.902602