155642793 (number)

155642793 is an odd 9-digits composite number following 155642792 and preceding 155642794. In scientific notation, it is written as 1.55642793 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 103487328 positive integers (up to 155642793) that are relatively prime to 155642793.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred forty-two thousand seven hundred ninety-three

Notation

Scientific notation 1.55642793 × 10^8
Engineering notation 1.55642793 × 10^6

Prime Factorization of 155642793

Prime Factorization 3 × 379 × 136889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155642793
Product of the distinct prime numbers

The prime factorization of 155642793 is 3 × 379 × 136889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155642793)

Multiplication

n×y
n×2 311285586
n×3 466928379
n×4 622571172
n×5 778213965

Division

n÷y
n÷2 77821396.5
n÷3 51880931
n÷3 38910698.25
n÷5 31128558.6

Exponentiation

ny
n2 24224679012840849
n3 3.770396701087E+24
n4 5.8683507327517E+32
n5 9.1336649834907E+40

Nth Root

y√n
2√n 12475.688077216
3√n 537.91006659511
4√n 111.69461973263
5√n 43.493644772417

Divisors of 155642793

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 -155642792
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 155642793 can be divided by 8 positive divisors. The sum of these divisors (counting 155642793) is 1, the average is 0.125.

Base conversion 155642793

Base System Value
2 Binary 1001010001101110101110101001
3 Ternary 101211212110202220
4 Quaternary 21101232232221
5 Quinary 304321032133
6 Senary 23235544253
8 Octal 1121565651
10 Decimal 155642793
12 Duodecimal 4415b089
16 Hexadecimal 946eba9
20 Vigesimal 28cf6jd
36 Base36 2knyqx

Cryptographic Hash Functions

md5 5cdf3db07e126f8229717e910b6b1348
sha1 8669cf0f2b7bde2646e3b29b3fb58b04d25d33a8
sha256 082d9cacb907acd90bf30d857ecce0c135e0bea2eb4faa3d9ea4b11a82d92c1b
sha512 50ed0da25f56014120da649f7c8aeda03045710715cb175a8a260f95c998c5445804c446c2e4b5c8fbf706628294ac1b693b61c7318606a53aab23ae68c674a6
ripemd-160 b0d6635e1ba8889117f858c1bbf42c53f2ec1ba1

155642793 as geometric shapes

Circle

Radius = n
Diameter 311285586
Circumference 977932510.14599
Area 7.6104073622312E+16

Sphere

Radius = n
Volume 1.5793400769672E+25
Surface area 3.0441629448925E+17
Circumference 977932510.14599

Square

Length = n
Perimeter 622571172
Area 24224679012840849
Diagonal 220112148.74623

Cube

Length = n
Surface area 145348074077045094
Volume 3.770396701087E+24
Space diagonal 269581225.30793

Equilateral Triangle

Length = n
Perimeter 466928379
Area 1.0489593711822E+16
Altitude 134790612.65396

Triangular Pyramid

Length = n
Surface area 1.0489593711822E+16
Volume 4.44345512517E+23
Height 73370716.248743