215491131 (number)

215491131 is an odd 9-digits composite number following 215491130 and preceding 215491132. In scientific notation, it is written as 2.15491131 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 143436384 positive integers (up to 215491131) that are relatively prime to 215491131.

Interesting facts

Basic properties

Name

Name two hundred fifteen million four hundred ninety-one thousand one hundred thirty-one

Notation

Scientific notation 2.15491131 × 10^8
Engineering notation 2.15491131 × 10^6

Prime Factorization of 215491131

Prime Factorization 27 × 677 × 11789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215491131
Product of the distinct prime numbers

The prime factorization of 215491131 is 27 × 677 × 11789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 73, 33, 901, 276, 9058, 3608, 95087, 61530, 605553, 24512, 3958382, 2405617, 98006738, 67839917, 734001168, 280167370, 2056082205, 6389686030

Basic calculations (n = 215491131)

Multiplication

n×y
n×2 430982262
n×3 646473393
n×4 861964524
n×5 1077455655

Division

n÷y
n÷2 107745565.5
n÷3 71830377
n÷3 53872782.75
n÷5 43098226.2

Exponentiation

ny
n2 46436427539659161
n3 1.0006638290121E+25
n4 2.156341802646E+33
n5 4.6467253387477E+41

Nth Root

y√n
2√n 14679.616173456
3√n 599.52845450516
4√n 121.15946588466
5√n 46.417941847605

Divisors of 215491131

1, 27, 677, 11789, 18279, 318303, 7981153, 215491131

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 -215491130
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 215491131 can be divided by 8 positive divisors. The sum of these divisors (counting 215491131) is 1, the average is 0.125.

Base conversion 215491131

Base System Value
2 Binary 1100110110000010001000111011
3 Ternary 120000111002021000
4 Quaternary 30312002020323
5 Quinary 420131204011
6 Senary 33214420043
8 Octal 1466021073
10 Decimal 215491131
12 Duodecimal 60201623
16 Hexadecimal cd8223b
20 Vigesimal 376g7gb
36 Base36 3kaq0r

Cryptographic Hash Functions

md5 adbcfa86d469a3c5732931e60c03f314
sha1 f993c012a27b0c0c475ddf844fc167c4befb3883
sha256 15138a01aebb966528ef52fadb91d38f5f70a4232ef01d3b6c4d965505af1976
sha512 3c652dc9fc7d9831b51e8deabfa56c3baab012112797c71e26fedfd68462ebbec65203dd5a17e60d3bfeb8979568864624f8f04bd954a51b3ff9651b84f252fc
ripemd-160 7b488973ed317e785bcdd6e3fa03024847314917

215491131 as geometric shapes

Circle

Radius = n
Diameter 430982262
Circumference 1353970708.1267
Area 1.4588433961755E+17

Sphere

Radius = n
Volume 4.1915708452498E+25
Surface area 5.8353735847019E+17
Circumference 1353970708.1267

Square

Length = n
Perimeter 861964524
Area 46436427539659161
Diagonal 304750480.03132

Cube

Length = n
Surface area 278618565237954966
Volume 1.0006638290121E+25
Space diagonal 373241587.47248

Equilateral Triangle

Length = n
Perimeter 646473393
Area 2.010756295517E+16
Altitude 186620793.73624

Triangular Pyramid

Length = n
Surface area 2.010756295517E+16
Volume 1.1792936319709E+24
Height 101583493.34377