253136781 (number)

253136781 is an odd 9-digits composite number following 253136780 and preceding 253136782. In scientific notation, it is written as 2.53136781 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 160132896 positive integers (up to 253136781) that are relatively prime to 253136781.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million one hundred thirty-six thousand seven hundred eighty-one

Notation

Scientific notation 2.53136781 × 10^8
Engineering notation 2.53136781 × 10^6

Prime Factorization of 253136781

Prime Factorization 9 × 23 × 127 × 9629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 253136781
Product of the distinct prime numbers

The prime factorization of 253136781 is 9 × 23 × 127 × 9629. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 100, 19, 762, 632, 6589, 4765, 87276, 26692, 307928, 345182, 6579105, 9620495, 29698155, 24645882, 539714699, 349442410, 7331070196, 2257370230

Basic calculations (n = 253136781)

Multiplication

n×y
n×2 506273562
n×3 759410343
n×4 1012547124
n×5 1265683905

Division

n÷y
n÷2 126568390.5
n÷3 84378927
n÷3 63284195.25
n÷5 50627356.2

Exponentiation

ny
n2 64078229895041961
n3 1.6220556847809E+25
n4 4.1060195464818E+33
n5 1.0393845707195E+42

Nth Root

y√n
2√n 15910.2728135
3√n 632.5843126317
4√n 126.13592990699
5√n 47.937021982355

Divisors of 253136781

1, 9, 23, 127, 207, 1143, 2921, 9629, 26289, 86661, 221467, 1222883, 1993203, 11005947, 28126309, 253136781

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -253136780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 253136781 can be divided by 16 positive divisors. The sum of these divisors (counting 253136781) is 1, the average is 0.0625.

Base conversion 253136781

Base System Value
2 Binary 1111000101101000111110001101
3 Ternary 122122022200101100
4 Quaternary 33011220332031
5 Quinary 1004300334111
6 Senary 41041333313
8 Octal 1705507615
10 Decimal 253136781
12 Duodecimal 70937239
16 Hexadecimal f168f8d
20 Vigesimal 3j221j1
36 Base36 46pll9

Cryptographic Hash Functions

md5 0a57bf1070cd616e905df0577baadecc
sha1 84b01f2f54ee783a9a45faef8e69f8c5fa2ef47e
sha256 e44fc565cd5ac7c4d6d9954de4754cff59c8f0089f6fa207f12cb67fdecd1747
sha512 efd25a75b5839f3337c1a90fda20bdc1bbf5d8c5a7c8da3bbdf839c37ddf8036af863b159a4b4964c0d4682c26bd06b73121e12132a09d9733f1229a4cf6a98b
ripemd-160 91f2152eb308156cf33588b53032d2d050083fbb

253136781 as geometric shapes

Circle

Radius = n
Diameter 506273562
Circumference 1590505303.0859
Area 2.013076962933E+17

Sphere

Radius = n
Volume 6.7944509640283E+25
Surface area 8.0523078517321E+17
Circumference 1590505303.0859

Square

Length = n
Perimeter 1012547124
Area 64078229895041961
Diagonal 357989468.82567

Cube

Length = n
Surface area 384469379370251766
Volume 1.6220556847809E+25
Space diagonal 438445765.95644

Equilateral Triangle

Length = n
Perimeter 759410343
Area 2.7746687459323E+16
Altitude 219222882.97822

Triangular Pyramid

Length = n
Surface area 2.7746687459323E+16
Volume 1.9116109569513E+24
Height 119329822.94189