215501138 is an even 9-digits composite number following 215501137
and preceding 215501139 . In scientific notation, it is written as 2.15501138 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 107750568 positive integers (up to 215501138) that are relatively prime to 215501138.
215501138 has 4 divisors, whose sum is 323251710
The reverse of 215501138 is 831105512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million five hundred one thousand one hundred thirty-eight
Scientific notation
2.15501138 × 10^8
Engineering notation
2.15501138 × 10^6
Prime Factorization
2 × 107750569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215501138
Product of the distinct prime numbers
The prime factorization of 215501138 is 2 × 107750569.
Since it has a total of 2 prime factors.
5 , 4 , 2 , 70 , 586 , 489 , 8882 , 250 , 6819 , 30713 , 73134 , 70092 , 4700227 , 1234609 , 57437314 , 80036613 , 640036182 , 682370607 , 5000328173 , 7060641199
n×2
431002276
n×3
646503414
n×4
862004552
n×5
1077505690
n÷2
107750569
n÷3
71833712.666667
n÷3
53875284.5
n÷5
43100227.6
n2
46440740479295044
n3
1.0008032422851E+25
n4
2.1567423762652E+33
n5
4.6478043645798E+41
2 √n
14679.957016286
3 √n
599.5377346835
4 √n
121.1608724642
5 √n
46.418372951859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215501137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215501138 can be divided by 4 positive divisors.
The sum of these divisors (counting 215501138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110000100100101010010
3
Ternary
120000111120222122
4
Quaternary
30312010211102
5
Quinary
420132014023
6
Senary
33214534242
8
Octal
1466044522
10
Decimal
215501138
12
Duodecimal
60207382
16
Hexadecimal
cd84952
20
Vigesimal
376hcgi
36
Base36
3kaxqq
md5
cf799927daff444794fd41977c50e7d2
sha1
f5b5a69c0e33fa3d9e20c178b109d34a1fe0fe33
sha256
36ceea5018be2d5e76b36ee26bad29acff9667ee6beddbf090b7637be7874884
sha512
9b228c9518c71b976d2c7521dc131a6e0fa3fdd4ecb1bb08f0661959e9c3d0ebcc668e5cb8c165ea290da399566badae22baaa52c2d9b1d91b7e563745ebdfb4
ripemd-160
58b42403abec09aebe183997a91d5555c4291704
Diameter
431002276
Circumference
1354033583.9621
Area
1.4589788911702E+17
Volume
4.1921548182022E+25
Surface area
5.8359155646809E+17
Circumference
1354033583.9621
Perimeter
862004552
Area
46440740479295044
Diagonal
304764632.06644
Surface area
278644442875770264
Volume
1.0008032422851E+25
Space diagonal
373258920.10491
Perimeter
646503414
Area
2.0109430512815E+16
Altitude
186629460.05246
Surface area
2.0109430512815E+16
Volume
1.1794579320888E+24
Height
101588210.68881