253991908 (number)

253991908 is an even 9-digits composite number following 253991907 and preceding 253991909. In scientific notation, it is written as 2.53991908 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 123978624 positive integers (up to 253991908) that are relatively prime to 253991908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.53991908 × 10^8
Engineering notation 2.53991908 × 10^6

Prime Factorization of 253991908

Prime Factorization 2 × 2 × 67 × 113 × 8387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 126995954
Product of the distinct prime numbers

The prime factorization of 253991908 is 2 × 2 × 67 × 113 × 8387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 253991908)

Multiplication

n×y
n×2 507983816
n×3 761975724
n×4 1015967632
n×5 1269959540

Division

n÷y
n÷2 126995954
n÷3 84663969.333333
n÷3 63497977
n÷5 50798381.6

Exponentiation

ny
n2 64511889329480464
n3 1.638549785948E+25
n4 4.1617838648591E+33
n5 1.0570594245192E+42

Nth Root

y√n
2√n 15937.123579868
3√n 633.29582775744
4√n 126.24232087485
5√n 47.969365731784

Divisors of 253991908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -253991907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 253991908 can be divided by 24 positive divisors. The sum of these divisors (counting 253991908) is 1, the average is 0.041666666666667.

Base conversion 253991908

Base System Value
2 Binary 1111001000111001101111100100
3 Ternary 122200221010101201
4 Quaternary 33020321233210
5 Quinary 1010010220113
6 Senary 41111532244
8 Octal 1710715744
10 Decimal 253991908
12 Duodecimal 7108a084
16 Hexadecimal f239be4
20 Vigesimal 3j78jf8
36 Base36 477xes

Cryptographic Hash Functions

md5 e1e68ed21ac38c5b92b9f2d88c4dd3eb
sha1 0a9cfaa8b08252630bb6a4b2195657b64afd539b
sha256 5066c90bc15845abb8fdce13a56bdd17c174360b6efee95952ffec87b4c4c769
sha512 7b9709a4c285e24815e00169f672ab8ef8ed3327c772a5bc0e50a30e4f017edfe72234ddb582e42060627f6a9d3ee12bc8f2ee1920237bfb3511d9bbdd9547c2
ripemd-160 2de5db5ba465e2cdf49149d2704b02274e1f3f87

253991908 as geometric shapes

Circle

Radius = n
Diameter 507983816
Circumference 1595878224.4881
Area 2.0267007758669E+17

Sphere

Radius = n
Volume 6.8635412934336E+25
Surface area 8.1068031034677E+17
Circumference 1595878224.4881

Square

Length = n
Perimeter 1015967632
Area 64511889329480464
Diagonal 359198801.02662

Cube

Length = n
Surface area 387071335976882784
Volume 1.638549785948E+25
Space diagonal 439926889.36736

Equilateral Triangle

Length = n
Perimeter 761975724
Area 2.793446750273E+16
Altitude 219963444.68368

Triangular Pyramid

Length = n
Surface area 2.793446750273E+16
Volume 1.9310494415926E+24
Height 119732933.67554