253291221 (number)

253291221 is an odd 9-digits composite number following 253291220 and preceding 253291222. In scientific notation, it is written as 2.53291221 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 167645160 positive integers (up to 253291221) that are relatively prime to 253291221.

Interesting facts

Basic properties

Name

Name two hundred fifty-three million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 2.53291221 × 10^8
Engineering notation 2.53291221 × 10^6

Prime Factorization of 253291221

Prime Factorization 3 × 3 × 139 × 202471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 84430407
Product of the distinct prime numbers

The prime factorization of 253291221 is 3 × 3 × 139 × 202471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 28, 37, 766, 707, 3663, 7960, 56136, 92201, 863039, 843026, 5006738, 4500738, 58817393, 29441782, 809686986, 455796614, 3441275538, 8044225479

Basic calculations (n = 253291221)

Multiplication

n×y
n×2 506582442
n×3 759873663
n×4 1013164884
n×5 1266456105

Division

n÷y
n÷2 126645610.5
n÷3 84430407
n÷3 63322805.25
n÷5 50658244.2

Exponentiation

ny
n2 64156442635670841
n3 1.6250263690206E+25
n4 4.1160491316641E+33
n5 1.0425591102552E+42

Nth Root

y√n
2√n 15915.125541446
3√n 632.71293408193
4√n 126.15516454528
5√n 47.942869878159

Divisors of 253291221

1, 3, 9, 139, 417, 1251, 202471, 607413, 1822239, 28143469, 84430407, 253291221

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -253291220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 253291221 can be divided by 12 positive divisors. The sum of these divisors (counting 253291221) is 1, the average is 0.083333333333333.

Base conversion 253291221

Base System Value
2 Binary 1111000110001110101011010101
3 Ternary 122122121112020100
4 Quaternary 33012032223111
5 Quinary 1004320304341
6 Senary 41044524313
8 Octal 1706165325
10 Decimal 253291221
12 Duodecimal 709b0699
16 Hexadecimal f18ead5
20 Vigesimal 3j31811
36 Base36 46swr9

Cryptographic Hash Functions

md5 7fa55c67fc96c8cf262b360cd536ef0b
sha1 ed7810e149afc51ed05192b16dd7d106867d5c04
sha256 8c4d2fbafc4e4675f2ac16f739cde38e925183fccdbba01558634d1ac542a8eb
sha512 3bc2eb9f68e2bef12a380f5499ade948c8e909b3e4118d3b988cf9009de6b54cb5d3a3be8951b80c315669e88aff3b056db63a9ae6535dd5b7b82bdb5a5fe072
ripemd-160 5e12c66fab3039f9d8ac786942ade843066a18ca

253291221 as geometric shapes

Circle

Radius = n
Diameter 506582442
Circumference 1591475678.2248
Area 2.0155340886468E+17

Sphere

Radius = n
Volume 6.8068945370729E+25
Surface area 8.0621363545871E+17
Circumference 1591475678.2248

Square

Length = n
Perimeter 1013164884
Area 64156442635670841
Diagonal 358207879.96824

Cube

Length = n
Surface area 384938655814025046
Volume 1.6250263690206E+25
Space diagonal 438713263.88316

Equilateral Triangle

Length = n
Perimeter 759873663
Area 2.7780554569465E+16
Altitude 219356631.94158

Triangular Pyramid

Length = n
Surface area 2.7780554569465E+16
Volume 1.9151119419023E+24
Height 119402626.65608