78879655 (number)

78879655 is an odd 8-digits composite number following 78879654 and preceding 78879656. In scientific notation, it is written as 7.8879655 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 61068000 positive integers (up to 78879655) that are relatively prime to 78879655.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred seventy-nine thousand six hundred fifty-five

Notation

Scientific notation 7.8879655 × 10^7
Engineering notation 7.8879655 × 10^6

Prime Factorization of 78879655

Prime Factorization 5 × 31 × 508901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78879655
Product of the distinct prime numbers

The prime factorization of 78879655 is 5 × 31 × 508901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78879655)

Multiplication

n×y
n×2 157759310
n×3 236638965
n×4 315518620
n×5 394398275

Division

n÷y
n÷2 39439827.5
n÷3 26293218.333333
n÷3 19719913.75
n÷5 15775931

Exponentiation

ny
n2 6221999972919025
n3 4.9078921127386E+23
n4 3.8713283663004E+31
n5 3.0536904592549E+39

Nth Root

y√n
2√n 8881.4219019254
3√n 428.86604961239
4√n 94.241296160045
5√n 37.96583889295

Divisors of 78879655

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78879654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78879655 can be divided by 8 positive divisors. The sum of these divisors (counting 78879655) is 1, the average is 0.125.

Base conversion 78879655

Base System Value
2 Binary 100101100111001101110100111
3 Ternary 12111102111112201
4 Quaternary 10230321232213
5 Quinary 130143122110
6 Senary 11454355331
8 Octal 454715647
10 Decimal 78879655
12 Duodecimal 224bbb47
16 Hexadecimal 4b39ba7
20 Vigesimal 14cjj2f
36 Base36 1aynxj

Cryptographic Hash Functions

md5 83518dd923fdcfb0ab123e32e91a35bb
sha1 bf27210d618c4e9789c46230fd2b9b6e0fa637ad
sha256 48f10583e5f82c29cd97b03e3b8c316e287d7a5e82eec879520476a9b28ee09e
sha512 34c870155d402fff4222440360f7acd2a59a558d2ecf1107e3767c514e81de263e5aaec85b13bfc316fed6ad85037674b7e2cd4c51c98772dc28635c53b41646
ripemd-160 8ee708c37c5baa170165b9fc11a3e9b434bb92fb

78879655 as geometric shapes

Circle

Radius = n
Diameter 157759310
Circumference 495615489.33139
Area 1.9546989405558E+16

Sphere

Radius = n
Volume 2.0558130407988E+24
Surface area 7.8187957622233E+16
Circumference 495615489.33139

Square

Length = n
Perimeter 315518620
Area 6221999972919025
Diagonal 111552677.89631

Cube

Length = n
Surface area 37331999837514150
Volume 4.9078921127386E+23
Space diagonal 136623570.1435

Equilateral Triangle

Length = n
Perimeter 236638965
Area 2.694205019447E+15
Altitude 68311785.071752

Triangular Pyramid

Length = n
Surface area 2.694205019447E+15
Volume 5.7840063237491E+22
Height 37184225.965437