78868013 (number)

78868013 is an odd 8-digits composite number following 78868012 and preceding 78868014. In scientific notation, it is written as 7.8868013 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 67601148 positive integers (up to 78868013) that are relatively prime to 78868013.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-eight thousand thirteen

Notation

Scientific notation 7.8868013 × 10^7
Engineering notation 7.8868013 × 10^6

Prime Factorization of 78868013

Prime Factorization 7 × 11266859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78868013
Product of the distinct prime numbers

The prime factorization of 78868013 is 7 × 11266859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78868013)

Multiplication

n×y
n×2 157736026
n×3 236604039
n×4 315472052
n×5 394340065

Division

n÷y
n÷2 39434006.5
n÷3 26289337.666667
n÷3 19717003.25
n÷5 15773602.6

Exponentiation

ny
n2 6220163474568169
n3 4.9057193377437E+23
n4 3.8690433650352E+31
n5 3.0514376241116E+39

Nth Root

y√n
2√n 8880.7664646696
3√n 428.84494951924
4√n 94.237818654029
5√n 37.964718136545

Divisors of 78868013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78868012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78868013 can be divided by 4 positive divisors. The sum of these divisors (counting 78868013) is 1, the average is 0.25.

Base conversion 78868013

Base System Value
2 Binary 100101100110110111000101101
3 Ternary 12111101220120112
4 Quaternary 10230312320231
5 Quinary 130142234023
6 Senary 11454225405
8 Octal 454667055
10 Decimal 78868013
12 Duodecimal 224b5265
16 Hexadecimal 4b36e2d
20 Vigesimal 14cia0d
36 Base36 1ayey5

Cryptographic Hash Functions

md5 4f202dcfacfdc8c458805d86ba1a083c
sha1 a433ba7b640d812d8104cd7d0d9a11785cb1bbf3
sha256 e8ca76e23d18b49840f13abd2e320bb2cdc7ddee4dd638f8832d8e23084a316d
sha512 50dd6cbe0104da51e99f780717ff71684bb37a78885e75a0180399b58f375467a32196c8796640dc302d6a3fdd0cc9bc0bf6d5150f1c5fffbdb58e682dd62f30
ripemd-160 6a82b4afaf94075f3735dbd64f367cc5bd545492

78868013 as geometric shapes

Circle

Radius = n
Diameter 157736026
Circumference 495542340.48805
Area 1.9541219875831E+16

Sphere

Radius = n
Volume 2.0549029109372E+24
Surface area 7.8164879503324E+16
Circumference 495542340.48805

Square

Length = n
Perimeter 315472052
Area 6220163474568169
Diagonal 111536213.62202

Cube

Length = n
Surface area 37320980847409014
Volume 4.9057193377437E+23
Space diagonal 136603405.608

Equilateral Triangle

Length = n
Perimeter 236604039
Area 2.6934097923341E+15
Altitude 68301702.804001

Triangular Pyramid

Length = n
Surface area 2.6934097923341E+15
Volume 5.7814456838609E+22
Height 37178737.874006