78857331 (number)

78857331 is an odd 8-digits composite number following 78857330 and preceding 78857332. In scientific notation, it is written as 7.8857331 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 45014688 positive integers (up to 78857331) that are relatively prime to 78857331.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-seven thousand three hundred thirty-one

Notation

Scientific notation 7.8857331 × 10^7
Engineering notation 7.8857331 × 10^6

Prime Factorization of 78857331

Prime Factorization 21 × 1789 × 2099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78857331
Product of the distinct prime numbers

The prime factorization of 78857331 is 21 × 1789 × 2099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78857331)

Multiplication

n×y
n×2 157714662
n×3 236571993
n×4 315429324
n×5 394286655

Division

n÷y
n÷2 39428665.5
n÷3 26285777
n÷3 19714332.75
n÷5 15771466.2

Exponentiation

ny
n2 6218478652443561
n3 4.9037262941218E+23
n4 3.8669476750896E+31
n5 3.0493717277422E+39

Nth Root

y√n
2√n 8880.1650322502
3√n 428.82558751425
4√n 94.23462756466
5√n 37.963689681342

Divisors of 78857331

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 -78857330
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 78857331 can be divided by 8 positive divisors. The sum of these divisors (counting 78857331) is 1, the average is 0.125.

Base conversion 78857331

Base System Value
2 Binary 100101100110100010001110011
3 Ternary 12111101100220220
4 Quaternary 10230310101303
5 Quinary 130141413311
6 Senary 11454104123
8 Octal 454642163
10 Decimal 78857331
12 Duodecimal 224ab043
16 Hexadecimal 4b34473
20 Vigesimal 14ch36b
36 Base36 1ay6pf

Cryptographic Hash Functions

md5 00217717c5fb18c5b559c1bd9d62cca7
sha1 995dee490fce07e13f79463ea8379b360befda56
sha256 833f752d0754fddd66e00638efb7c67befff25eb95120b71611a7a933249838a
sha512 bb729e0ba9b76838d31d76545037e774a781bb64614d8177cf634c0af03df6c3b22cf2e1d453ba1681f045293bd72c06d87a7e66b91af953440c34a5ec859ee4
ripemd-160 f802d71981429472fcd94670c5e5366dc3ac1e86

78857331 as geometric shapes

Circle

Radius = n
Diameter 157714662
Circumference 495475223.5026
Area 1.9535926851022E+16

Sphere

Radius = n
Volume 2.0540680667771E+24
Surface area 7.8143707404087E+16
Circumference 495475223.5026

Square

Length = n
Perimeter 315429324
Area 6218478652443561
Diagonal 111521106.99274

Cube

Length = n
Surface area 37310871914661366
Volume 4.9037262941218E+23
Space diagonal 136584903.84128

Equilateral Triangle

Length = n
Perimeter 236571993
Area 2.6926802429537E+15
Altitude 68292451.920638

Triangular Pyramid

Length = n
Surface area 2.6926802429537E+15
Volume 5.7790968594271E+22
Height 37173702.330915