253388891 (number)

253388891 is an odd 9-digits composite number following 253388890 and preceding 253388892. In scientific notation, it is written as 2.53388891 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 212569128 positive integers (up to 253388891) that are relatively prime to 253388891.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million three hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 2.53388891 × 10^8
Engineering notation 2.53388891 × 10^6

Prime Factorization of 253388891

Prime Factorization 329 × 770179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 253388891
Product of the distinct prime numbers

The prime factorization of 253388891 is 329 × 770179. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 62, 86, 586, 902, 5244, 9734, 93252, 35914, 863245, 113307, 138842, 9028991, 71239506, 3483899, 881783840, 21828237, 5725503393, 6282807767

Basic calculations (n = 253388891)

Multiplication

n×y
n×2 506777782
n×3 760166673
n×4 1013555564
n×5 1266944455

Division

n÷y
n÷2 126694445.5
n÷3 84462963.666667
n÷3 63347222.75
n÷5 50677778.2

Exponentiation

ny
n2 64205930082209881
n3 1.6269069419155E+25
n4 4.1224014577216E+33
n5 1.0445707336289E+42

Nth Root

y√n
2√n 15918.193710343
3√n 632.79424908721
4√n 126.16732425768
5√n 47.946566696392

Divisors of 253388891

1, 329, 770179, 253388891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -253388890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 253388891 can be divided by 4 positive divisors. The sum of these divisors (counting 253388891) is 1, the average is 0.25.

Base conversion 253388891

Base System Value
2 Binary 1111000110100110100001011011
3 Ternary 122122210111012202
4 Quaternary 33012212201123
5 Quinary 1004331421031
6 Senary 41051000415
8 Octal 1706464133
10 Decimal 253388891
12 Duodecimal 70a3910b
16 Hexadecimal f1a685b
20 Vigesimal 3j3dc4b
36 Base36 46v04b

Cryptographic Hash Functions

md5 4d2074841b16890c7e17d48e033eb2a6
sha1 2fa176f84768b2cdfcf44ebee1954577116d6b49
sha256 3ad3bf444ee9571c460b71a54adf1b8c6ec16c48a0780725500199c6b2f6fcd8
sha512 b62f8459e57a0d0bee998e57f5ee2cd22956e1abfd8ad5342a13b83845ed74ecfb5165916ab71890668466c470a8600755c3b404f3b550c911c29f7fb6347599
ripemd-160 da9578290182c13d6b725254f400715202c72c3d

253388891 as geometric shapes

Circle

Radius = n
Diameter 506777782
Circumference 1592089356.9337
Area 2.0170887826317E+17

Sphere

Radius = n
Volume 6.8147718623945E+25
Surface area 8.0683551305268E+17
Circumference 1592089356.9337

Square

Length = n
Perimeter 1013555564
Area 64205930082209881
Diagonal 358346006.20688

Cube

Length = n
Surface area 385235580493259286
Volume 1.6269069419155E+25
Space diagonal 438882433.28553

Equilateral Triangle

Length = n
Perimeter 760166673
Area 2.7801983262401E+16
Altitude 219441216.64277

Triangular Pyramid

Length = n
Surface area 2.7801983262401E+16
Volume 1.9173282183132E+24
Height 119448668.73563