215501139 is an odd 9-digits composite number following 215501138
and preceding 215501140 . In scientific notation, it is written as 2.15501139 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 123143472 positive integers (up to 215501139) that are relatively prime to 215501139.
215501139 has 8 divisors, whose sum is 273652320
The reverse of 215501139 is 931105512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifteen million five hundred one thousand one hundred thirty-nine
Scientific notation
2.15501139 × 10^8
Engineering notation
2.15501139 × 10^6
Prime Factorization
9 × 7 × 3420653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215501139
Product of the distinct prime numbers
The prime factorization of 215501139 is 9 × 7 × 3420653.
Since it has a total of 3 prime factors.
5 , 7 , 49 , 63 , 759 , 910 , 1822 , 980 , 97524 , 33790 , 803078 , 240885 , 1006501 , 6043233 , 20652599 , 70686924 , 517350064 , 502038641 , 2846641904 , 8017696021
n×2
431002278
n×3
646503417
n×4
862004556
n×5
1077505695
n÷2
107750569.5
n÷3
71833713
n÷3
53875284.75
n÷5
43100227.8
n2
46440740910297321
n3
1.0008032562173E+25
n4
2.1567424162974E+33
n5
4.6478044724169E+41
2 √n
14679.957050346
3 √n
599.53773561085
4 √n
121.16087260476
5 √n
46.418372994938
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
-215501138
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 215501139 can be divided by 8 positive divisors.
The sum of these divisors (counting 215501139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110000100100101010011
3
Ternary
120000111120222200
4
Quaternary
30312010211103
5
Quinary
420132014024
6
Senary
33214534243
8
Octal
1466044523
10
Decimal
215501139
12
Duodecimal
60207383
16
Hexadecimal
cd84953
20
Vigesimal
376hcgj
36
Base36
3kaxqr
md5
44b1569a1e4cff59c7b4552e77612fe0
sha1
fd5b465b3c09dd7b2001d79214a208b48ef3a054
sha256
3890edd15dc1d111e31ac2954bf068d25919c415e0f68f20f58a6d975f5247f6
sha512
0aefc52feb63e8c8e7932b68b3d7dde340673acb0e565cfd61ac8eabb37f56c42f6cc7b8ac7d09919f28050d9c628a019225c93db472528c550b2275938ee647
ripemd-160
040fbb89c73762e0948b5012ad223cc3dc4c078d
Diameter
431002278
Circumference
1354033590.2453
Area
1.4589789047106E+17
Volume
4.1921548765613E+25
Surface area
5.8359156188423E+17
Circumference
1354033590.2453
Perimeter
862004556
Area
46440740910297321
Diagonal
304764633.48065
Surface area
278644445461783926
Volume
1.0008032562173E+25
Space diagonal
373258921.83696
Perimeter
646503417
Area
2.0109430699444E+16
Altitude
186629460.91848
Surface area
2.0109430699444E+16
Volume
1.179457948508E+24
Height
101588211.16022