253640945 (number)

253640945 is an odd 9-digits composite number following 253640944 and preceding 253640946. In scientific notation, it is written as 2.53640945 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 198980544 positive integers (up to 253640945) that are relatively prime to 253640945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.53640945 × 10^8
Engineering notation 2.53640945 × 10^6

Prime Factorization of 253640945

Prime Factorization 5 × 83 × 139 × 4397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 253640945
Product of the distinct prime numbers

The prime factorization of 253640945 is 5 × 83 × 139 × 4397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 82, 39, 901, 480, 7006, 8200, 13426, 58913, 732185, 456172, 387972, 6954720, 98728593, 31995590, 812544880, 497250763, 4100779021, 9611009784

Basic calculations (n = 253640945)

Multiplication

n×y
n×2 507281890
n×3 760922835
n×4 1014563780
n×5 1268204725

Division

n÷y
n÷2 126820472.5
n÷3 84546981.666667
n÷3 63410236.25
n÷5 50728189

Exponentiation

ny
n2 64333728980493025
n3 1.6317667813986E+25
n4 4.1388286845355E+33
n5 1.0497764187387E+42

Nth Root

y√n
2√n 15926.108909586
3√n 633.00399975178
4√n 126.19868822451
5√n 47.956101698624

Divisors of 253640945

1, 5, 83, 139, 415, 695, 4397, 11537, 21985, 57685, 364951, 611183, 1824755, 3055915, 50728189, 253640945

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 -253640944
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 253640945 can be divided by 16 positive divisors. The sum of these divisors (counting 253640945) is 1, the average is 0.0625.

Base conversion 253640945

Base System Value
2 Binary 1111000111100100000011110001
3 Ternary 122200021021222002
4 Quaternary 33013210003301
5 Quinary 1004413002240
6 Senary 41100223345
8 Octal 1707440361
10 Decimal 253640945
12 Duodecimal 70b3ab55
16 Hexadecimal f1e40f1
20 Vigesimal 3j55275
36 Base36 470elt

Cryptographic Hash Functions

md5 551b74f48d64155635d0427e477d8e31
sha1 3555789e7fe07f502fb008bd138889c4d39423da
sha256 2354a6daa8d678b4d8ddeaf1be411ad260d6365a7cddb299d06a10bfb6b24202
sha512 8e648dfb517a89eb36eafb95d13f49b9e586fe55a1256a9e0959cfc2aee5898d057d4944364e932f4764a7b347cb804089714c628d4d2c809af9f0a76985fe02
ripemd-160 483b2e95027b661c41d1d0f5be5cc780a23a0fd0

253640945 as geometric shapes

Circle

Radius = n
Diameter 507281890
Circumference 1593673058.9231
Area 2.0211037034315E+17

Sphere

Radius = n
Volume 6.8351287104183E+25
Surface area 8.0844148137261E+17
Circumference 1593673058.9231

Square

Length = n
Perimeter 1014563780
Area 64333728980493025
Diagonal 358702464.39213

Cube

Length = n
Surface area 386002373882958150
Volume 1.6317667813986E+25
Space diagonal 439319003.61978

Equilateral Triangle

Length = n
Perimeter 760922835
Area 2.7857321808645E+16
Altitude 219659501.80989

Triangular Pyramid

Length = n
Surface area 2.7857321808645E+16
Volume 1.9230555940698E+24
Height 119567488.13071