78897136 (number)

78897136 is an even 8-digits composite number following 78897135 and preceding 78897137. In scientific notation, it is written as 7.8897136 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 36986880 positive integers (up to 78897136) that are relatively prime to 78897136.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand one hundred thirty-six

Notation

Scientific notation 7.8897136 × 10^7
Engineering notation 7.8897136 × 10^6

Prime Factorization of 78897136

Prime Factorization 2 × 2 × 2 × 2 × 17 × 673 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9862142
Product of the distinct prime numbers

The prime factorization of 78897136 is 2 × 2 × 2 × 2 × 17 × 673 × 431. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78897136)

Multiplication

n×y
n×2 157794272
n×3 236691408
n×4 315588544
n×5 394485680

Division

n÷y
n÷2 39448568
n÷3 26299045.333333
n÷3 19724284
n÷5 15779427.2

Exponentiation

ny
n2 6224758069002496
n3 4.9111558393719E+23
n4 3.8747613017612E+31
n5 3.0570756939259E+39

Nth Root

y√n
2√n 8882.4059803637
3√n 428.8977284767
4√n 94.246517072853
5√n 37.967521511883

Divisors of 78897136

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897136 can be divided by 40 positive divisors. The sum of these divisors (counting 78897136) is 1, the average is 0.025.

Base conversion 78897136

Base System Value
2 Binary 100101100111101111111110000
3 Ternary 12111110101112011
4 Quaternary 10230331333300
5 Quinary 130144202021
6 Senary 11455012304
8 Octal 454757760
10 Decimal 78897136
12 Duodecimal 2250a094
16 Hexadecimal 4b3dff0
20 Vigesimal 14d22gg
36 Base36 1az1f4

Cryptographic Hash Functions

md5 298baea696bc1a07245fb66f8164e066
sha1 0db4622e2f94ca554bb1088bf68abf1b03d11a06
sha256 6cbd48e74ee0a93fd54e7464d2af5e5ea1e425ebe2a688a1ad1994563962578b
sha512 aee5dba4be32cbc96a61d1e88f6f6ddc8967877224ec3ca133c13f836d488e06169404d1a78b1c5fdb155f1312ee7b78fee995b2e18c0a44d847785b219e7d03
ripemd-160 f776824e3cfd91946c059765ede840642761e144

78897136 as geometric shapes

Circle

Radius = n
Diameter 157794272
Circumference 495725325.69375
Area 1.9555654219952E+16

Sphere

Radius = n
Volume 2.057180147414E+24
Surface area 7.8222616879808E+16
Circumference 495725325.69375

Square

Length = n
Perimeter 315588544
Area 6224758069002496
Diagonal 111577399.76359

Cube

Length = n
Surface area 37348548414014976
Volume 4.9111558393719E+23
Space diagonal 136653848.12367

Equilateral Triangle

Length = n
Perimeter 236691408
Area 2.6953993100842E+15
Altitude 68326924.061836

Triangular Pyramid

Length = n
Surface area 2.6953993100842E+15
Volume 5.7878526624729E+22
Height 37192466.587865