78355872 (number)

78355872 is an even 8-digits composite number following 78355871 and preceding 78355873. In scientific notation, it is written as 7.8355872 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 22386816 positive integers (up to 78355872) that are relatively prime to 78355872.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-five thousand eight hundred seventy-two

Notation

Scientific notation 7.8355872 × 10^7
Engineering notation 7.8355872 × 10^6

Prime Factorization of 78355872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 3 × 38867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4897242
Product of the distinct prime numbers

The prime factorization of 78355872 is 2 × 2 × 2 × 2 × 2 × 21 × 3 × 38867. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78355872)

Multiplication

n×y
n×2 156711744
n×3 235067616
n×4 313423488
n×5 391779360

Division

n÷y
n÷2 39177936
n÷3 26118624
n÷3 19588968
n÷5 15671174.4

Exponentiation

ny
n2 6139642676880384
n3 4.8107705571538E+23
n4 3.7695212199771E+31
n5 2.9536412221381E+39

Nth Root

y√n
2√n 8851.8852229342
3√n 427.91467714268
4√n 94.084457924432
5√n 37.915283673127

Divisors of 78355872

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78355871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78355872 can be divided by 48 positive divisors. The sum of these divisors (counting 78355872) is 1, the average is 0.020833333333333.

Base conversion 78355872

Base System Value
2 Binary 100101010111001110110100000
3 Ternary 12110102220001100
4 Quaternary 10222321312200
5 Quinary 130024341442
6 Senary 11435234400
8 Octal 452716640
10 Decimal 78355872
12 Duodecimal 222a8a00
16 Hexadecimal 4ab9da0
20 Vigesimal 149e9dc
36 Base36 1anfs0

Cryptographic Hash Functions

md5 e1758831816ae487c6c394d85f8b1252
sha1 82e80984b55936a6f3c92e5e9484363ae62f32d5
sha256 2a1328dc5a76d9f505ab80f2bcfdcb2eb0e0aa6ecfd8e654d84570691db9d572
sha512 38cfca4b1e1cb5359b7f97eb093ebf5ca9cd7ebea769320537dd5a3776b9ef72c550c93e999b4e4a177b3b22fe7fcc9f323692518fb31e92294a613615b53c98
ripemd-160 bfd94498f0f559f03e8ef0dbd2e6c4641d441a09

78355872 as geometric shapes

Circle

Radius = n
Diameter 156711744
Circumference 492324463.68164
Area 1.9288256329354E+16

Sphere

Radius = n
Volume 2.015130858728E+24
Surface area 7.7153025317415E+16
Circumference 492324463.68164

Square

Length = n
Perimeter 313423488
Area 6139642676880384
Diagonal 110811936.87397

Cube

Length = n
Surface area 36837856061282304
Volume 4.8107705571538E+23
Space diagonal 135716351.37536

Equilateral Triangle

Length = n
Perimeter 235067616
Area 2.6585432641688E+15
Altitude 67858175.687682

Triangular Pyramid

Length = n
Surface area 2.6585432641688E+15
Volume 5.6695474728267E+22
Height 36937312.291323