78875428 (number)

78875428 is an even 8-digits composite number following 78875427 and preceding 78875429. In scientific notation, it is written as 7.8875428 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 39437712 positive integers (up to 78875428) that are relatively prime to 78875428.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred seventy-five thousand four hundred twenty-eight

Notation

Scientific notation 7.8875428 × 10^7
Engineering notation 7.8875428 × 10^6

Prime Factorization of 78875428

Prime Factorization 2 × 2 × 19718857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 39437714
Product of the distinct prime numbers

The prime factorization of 78875428 is 2 × 2 × 19718857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 44, 73, 129, 245, 4118, 4144, 20581, 54687, 494608, 602109, 998163, 2543176, 60237624, 38202433, 456487414, 289576643, 3433156359, 952559424

Basic calculations (n = 78875428)

Multiplication

n×y
n×2 157750856
n×3 236626284
n×4 315501712
n×5 394377140

Division

n÷y
n÷2 39437714
n÷3 26291809.333333
n÷3 19718857
n÷5 15775085.6

Exponentiation

ny
n2 6221333142183184
n3 4.9071031432028E+23
n4 3.8704986066027E+31
n5 3.0528723416919E+39

Nth Root

y√n
2√n 8881.183930085
3√n 428.8583887896
4√n 94.24003358491
5√n 37.965431981837

Divisors of 78875428

1, 2, 4, 19718857, 39437714, 78875428

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78875427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78875428 can be divided by 6 positive divisors. The sum of these divisors (counting 78875428) is 1, the average is 0.16666666666667.

Base conversion 78875428

Base System Value
2 Binary 100101100111000101100100100
3 Ternary 12111102021202011
4 Quaternary 10230320230210
5 Quinary 130143003203
6 Senary 11454324004
8 Octal 454705444
10 Decimal 78875428
12 Duodecimal 224b9604
16 Hexadecimal 4b38b24
20 Vigesimal 14cj8b8
36 Base36 1ayko4

Cryptographic Hash Functions

md5 f05770d496da06a93a2898f62363314a
sha1 3ac8b1cbfd56835134c3aab4edf3ed52c9b36ec1
sha256 9e8b1ed81ea0c98ee89ce4eda7ce34c0a3467ec776f7c99102b9b4af777c9845
sha512 e9709dd5688afd72276356e2c32bb2563769bdd0d92e6b6e6ccd3ccee4ab7223dd6a3a0f982e8add4c85b94b2254843cf063ad58183aefc97b426a2bed5c1139
ripemd-160 e761be5f67a9dec3336ceaa9fd0dce2340b34792

78875428 as geometric shapes

Circle

Radius = n
Diameter 157750856
Circumference 495588930.3071
Area 1.9544894495017E+16

Sphere

Radius = n
Volume 2.0554825580125E+24
Surface area 7.817957798007E+16
Circumference 495588930.3071

Square

Length = n
Perimeter 315501712
Area 6221333142183184
Diagonal 111546700.01558

Cube

Length = n
Surface area 37327998853099104
Volume 4.9071031432028E+23
Space diagonal 136616248.76474

Equilateral Triangle

Length = n
Perimeter 236626284
Area 2.6939162732684E+15
Altitude 68308124.38237

Triangular Pyramid

Length = n
Surface area 2.6939162732684E+15
Volume 5.7830765142342E+22
Height 37182233.338528