215528739 (number)

215528739 is an odd 9-digits composite number following 215528738 and preceding 215528740. In scientific notation, it is written as 2.15528739 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 142560000 positive integers (up to 215528739) that are relatively prime to 215528739.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred twenty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 2.15528739 × 10^8
Engineering notation 2.15528739 × 10^6

Prime Factorization of 215528739

Prime Factorization 3 × 271 × 353 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 215528739
Product of the distinct prime numbers

The prime factorization of 215528739 is 3 × 271 × 353 × 751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215528739)

Multiplication

n×y
n×2 431057478
n×3 646586217
n×4 862114956
n×5 1077643695

Division

n÷y
n÷2 107764369.5
n÷3 71842913
n÷3 53882184.75
n÷5 43105747.8

Exponentiation

ny
n2 46452637334930121
n3 1.0011878348022E+25
n4 2.1578475153705E+33
n5 4.650781539421E+41

Nth Root

y√n
2√n 14680.897077495
3√n 599.56332949744
4√n 121.1647517948
5√n 46.419561927371

Divisors of 215528739

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 -215528738
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 215528739 can be divided by 16 positive divisors. The sum of these divisors (counting 215528739) is 1, the average is 0.0625.

Base conversion 215528739

Base System Value
2 Binary 1100110110001011010100100011
3 Ternary 120000112222211220
4 Quaternary 30312023110203
5 Quinary 420133404424
6 Senary 33215310123
8 Octal 1466132443
10 Decimal 215528739
12 Duodecimal 6021b343
16 Hexadecimal cd8b523
20 Vigesimal 37711gj
36 Base36 3kbj1f

Cryptographic Hash Functions

md5 13e0728f086f3fa01be11a197622e263
sha1 557dfd2f07b2f849c225ccb9482e87d4c4b7b36c
sha256 cac848725f80ac3e385212457c6c0a1893c94f4501155abec2b7841fcd453ac7
sha512 eb3103c78b5af1b6528fbd9f7960066db22e897e2e66a89375ec33a1696f34901c79f8ff150bccc55867587545dc4a097d3133cf3d3ced332b3bab3a19411571
ripemd-160 7d55a31f688e5ce0498611b3b31a901cbc99f845

215528739 as geometric shapes

Circle

Radius = n
Diameter 431057478
Circumference 1354207006.1597
Area 1.4593526419129E+17

Sphere

Radius = n
Volume 4.1937657955707E+25
Surface area 5.8374105676515E+17
Circumference 1354207006.1597

Square

Length = n
Perimeter 862114956
Area 46452637334930121
Diagonal 304803665.77497

Cube

Length = n
Surface area 278715824009580726
Volume 1.0011878348022E+25
Space diagonal 373306726.43925

Equilateral Triangle

Length = n
Perimeter 646586217
Area 2.0114582002417E+16
Altitude 186653363.21963

Triangular Pyramid

Length = n
Surface area 2.0114582002417E+16
Volume 1.1799111787168E+24
Height 101601221.92499