253655985 (number)

253655985 is an odd 9-digits composite number following 253655984 and preceding 253655986. In scientific notation, it is written as 2.53655985 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 116510400 positive integers (up to 253655985) that are relatively prime to 253655985.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million six hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 2.53655985 × 10^8
Engineering notation 2.53655985 × 10^6

Prime Factorization of 253655985

Prime Factorization 285 × 11 × 80911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 253655985
Product of the distinct prime numbers

The prime factorization of 253655985 is 285 × 11 × 80911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 74, 98, 90, 727, 2651, 3289, 20438, 47930, 870805, 520678, 847776, 5665341, 27568963, 49714698, 832473917, 542373135, 8394577338, 5958220188

Basic calculations (n = 253655985)

Multiplication

n×y
n×2 507311970
n×3 760967955
n×4 1014623940
n×5 1268279925

Division

n÷y
n÷2 126827992.5
n÷3 84551995
n÷3 63413996.25
n÷5 50731197

Exponentiation

ny
n2 64341358726320225
n3 1.6320570723963E+25
n4 4.139810442749E+33
n5 1.0500876955688E+42

Nth Root

y√n
2√n 15926.581083208
3√n 633.01651112816
4√n 126.20055896551
5√n 47.956670410165

Divisors of 253655985

1, 11, 285, 3135, 80911, 890021, 23059635, 253655985

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 -253655984
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 253655985 can be divided by 8 positive divisors. The sum of these divisors (counting 253655985) is 1, the average is 0.125.

Base conversion 253655985

Base System Value
2 Binary 1111000111100111101110110001
3 Ternary 122200022001121010
4 Quaternary 33013213232301
5 Quinary 1004413442420
6 Senary 41100421133
8 Octal 1707475661
10 Decimal 253655985
12 Duodecimal 70b477a9
16 Hexadecimal f1e7bb1
20 Vigesimal 3j56jj5
36 Base36 470q7l

Cryptographic Hash Functions

md5 ff2442947dab3fd8645b9139ce52b5b6
sha1 bf3b90bf35d216252141cfeb98a3c07ef6e6b9be
sha256 f7662da74d3fd4daea9d3e5abbe0542bc09f3862bfe2785d8e38d447c441250e
sha512 496524cf8925ec182cbf1c837f287289aec8d05f6ad94869798c28e901c04ec67eb2e68fd92a74c11508b84007c99ab210cf7a19dcb527759ca6e381855a3553
ripemd-160 beacfd1f3853e9f02477f03553e91bf8cf8dd383

253655985 as geometric shapes

Circle

Radius = n
Diameter 507311970
Circumference 1593767558.0302
Area 2.0213433989659E+17

Sphere

Radius = n
Volume 6.836344678506E+25
Surface area 8.0853735958637E+17
Circumference 1593767558.0302

Square

Length = n
Perimeter 1014623940
Area 64341358726320225
Diagonal 358723734.16411

Cube

Length = n
Surface area 386048152357921350
Volume 1.6320570723963E+25
Space diagonal 439345053.66393

Equilateral Triangle

Length = n
Perimeter 760967955
Area 2.78606255855E+16
Altitude 219672526.83196

Triangular Pyramid

Length = n
Surface area 2.78606255855E+16
Volume 1.9233977052915E+24
Height 119574578.0547