78897013 (number)

78897013 is an odd 8-digits composite number following 78897012 and preceding 78897014. In scientific notation, it is written as 7.8897013 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 71829504 positive integers (up to 78897013) that are relatively prime to 78897013.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand thirteen

Notation

Scientific notation 7.8897013 × 10^7
Engineering notation 7.8897013 × 10^6

Prime Factorization of 78897013

Prime Factorization 13 × 73 × 83137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78897013
Product of the distinct prime numbers

The prime factorization of 78897013 is 13 × 73 × 83137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897013)

Multiplication

n×y
n×2 157794026
n×3 236691039
n×4 315588052
n×5 394485065

Division

n÷y
n÷2 39448506.5
n÷3 26299004.333333
n÷3 19724253.25
n÷5 15779402.6

Exponentiation

ny
n2 6224738660322169
n3 4.9111328700504E+23
n4 3.8747371389309E+31
n5 3.0570518642182E+39

Nth Root

y√n
2√n 8882.3990565612
3√n 428.89750559388
4√n 94.246480340442
5√n 37.967509673664

Divisors of 78897013

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 -78897012
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 78897013 can be divided by 8 positive divisors. The sum of these divisors (counting 78897013) is 1, the average is 0.125.

Base conversion 78897013

Base System Value
2 Binary 100101100111101111101110101
3 Ternary 12111110101100121
4 Quaternary 10230331331311
5 Quinary 130144201023
6 Senary 11455011541
8 Octal 454757565
10 Decimal 78897013
12 Duodecimal 22509bb1
16 Hexadecimal 4b3df75
20 Vigesimal 14d22ad
36 Base36 1az1bp

Cryptographic Hash Functions

md5 9893597a51e776e717dfed3552126824
sha1 88530faad2dc84a496317c89301c69bac2a6806f
sha256 8e12b104fca2d571b5ee596bf56bb7adeca009bb259dd31b7487bb5ee2bdc8b0
sha512 0d4e83fa6ab73db2c1b4af40d94e0e30be35d6a2edb054f553e9cd813b671cc8ab9fd5d4b39872c8f6526ce2f289e9850c068c2676fa9f1005ba14b0844cc5c9
ripemd-160 4f792d1ea11ea9523f5e53d0696c13f2f35c185f

78897013 as geometric shapes

Circle

Radius = n
Diameter 157794026
Circumference 495724552.86196
Area 1.9555593245784E+16

Sphere

Radius = n
Volume 2.0571705260472E+24
Surface area 7.8222372983138E+16
Circumference 495724552.86196

Square

Length = n
Perimeter 315588052
Area 6224738660322169
Diagonal 111577225.81533

Cube

Length = n
Surface area 37348431961933014
Volume 4.9111328700504E+23
Space diagonal 136653635.08142

Equilateral Triangle

Length = n
Perimeter 236691039
Area 2.6953909058791E+15
Altitude 68326817.540711

Triangular Pyramid

Length = n
Surface area 2.6953909058791E+15
Volume 5.787825592868E+22
Height 37192408.605109