253996891 (number)

253996891 is an odd 9-digits composite number following 253996890 and preceding 253996892. In scientific notation, it is written as 2.53996891 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 249984000 positive integers (up to 253996891) that are relatively prime to 253996891.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million nine hundred ninety-six thousand eight hundred ninety-one

Notation

Scientific notation 2.53996891 × 10^8
Engineering notation 2.53996891 × 10^6

Prime Factorization of 253996891

Prime Factorization 71 × 641 × 5581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 253996891
Product of the distinct prime numbers

The prime factorization of 253996891 is 71 × 641 × 5581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 93, 75, 198, 280, 1680, 737, 62698, 69357, 139343, 172254, 9233649, 9469277, 75253240, 5390695, 210363645, 824798465, 9601279680, 785775400

Basic calculations (n = 253996891)

Multiplication

n×y
n×2 507993782
n×3 761990673
n×4 1015987564
n×5 1269984455

Division

n÷y
n÷2 126998445.5
n÷3 84665630.333333
n÷3 63499222.75
n÷5 50799378.2

Exponentiation

ny
n2 64514420637665881
n3 1.6386462266633E+25
n4 4.1621104702137E+33
n5 1.0571631194328E+42

Nth Root

y√n
2√n 15937.279912206
3√n 633.29996921809
4√n 126.24294004896
5√n 47.969553949964

Divisors of 253996891

1, 71, 641, 5581, 45511, 396251, 3577421, 253996891

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 -253996890
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 253996891 can be divided by 8 positive divisors. The sum of these divisors (counting 253996891) is 1, the average is 0.125.

Base conversion 253996891

Base System Value
2 Binary 1111001000111010111101011011
3 Ternary 122200221101020021
4 Quaternary 33020322331123
5 Quinary 1010010400031
6 Senary 41112011311
8 Octal 1710727533
10 Decimal 253996891
12 Duodecimal 71090b37
16 Hexadecimal f23af5b
20 Vigesimal 3j79c4b
36 Base36 478197

Cryptographic Hash Functions

md5 d683da364383db36d336f881efcea80e
sha1 72d0a8514c76e09fc95455abc8cbd548dd0108d8
sha256 c08c27d005519aa2e202b99f14be1142c05ae5e0c4cd410d63d849ca491f0117
sha512 8534b5946ebb2f416cb73ea2a8e7dbbf0e912cefd807c9a5c5684e5b0b17374b8e8c623a72cbf90394390a44eae801437e94621e044fdf4985c400cf574f0d70
ripemd-160 3e03c3cc8c2bf312fc4dfd4205d12b9d04bdb0e3

253996891 as geometric shapes

Circle

Radius = n
Diameter 507993782
Circumference 1595909533.6005
Area 2.0267802992589E+17

Sphere

Radius = n
Volume 6.8639452633576E+25
Surface area 8.1071211970357E+17
Circumference 1595909533.6005

Square

Length = n
Perimeter 1015987564
Area 64514420637665881
Diagonal 359205848.0528

Cube

Length = n
Surface area 387086523825995286
Volume 1.6386462266633E+25
Space diagonal 439935520.17653

Equilateral Triangle

Length = n
Perimeter 761990673
Area 2.7935563591327E+16
Altitude 219967760.08827

Triangular Pyramid

Length = n
Surface area 2.7935563591327E+16
Volume 1.9311630980657E+24
Height 119735282.68427