1215390068 is an even 10-digits composite number following 1215390067
and preceding 1215390069 . In scientific notation, it is written as 1.215390068 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 607695032 positive integers (up to 1215390068) that are relatively prime to 1215390068.
1215390068 has 6 divisors, whose sum is 2126932626
The reverse of 1215390068 is 8600935121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion two hundred fifteen million three hundred ninety thousand sixty-eight
Scientific notation
1.215390068 × 10^9
Engineering notation
1.215390068 × 10^9
Prime Factorization
2 × 2 × 303847517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
607695034
Product of the distinct prime numbers
The prime factorization of 1215390068 is 2 × 2 × 303847517.
Since it has a total of 3 prime factors.
7 , 10 , 58 , 47 , 52 , 934 , 5917 , 9067 , 30197 , 83464 , 84950 , 757497 , 8303946 , 9257332 , 40985251 , 66589251 , 153709403 , 757327020 , 3930038848 , 5339870125
n×2
2430780136
n×3
3646170204
n×4
4861560272
n×5
6076950340
n÷2
607695034
n÷3
405130022.66667
n÷3
303847517
n÷5
243078013.6
n2
1477173017393044624
n3
1.7953414140571E+27
n4
2.1820401233141E+36
n5
2.6520298938534E+45
2 √n
34862.444951552
3 √n
1067.1821709198
4 √n
186.71487608531
5 √n
65.605936098817
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1215390067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1215390068 can be divided by 6 positive divisors.
The sum of these divisors (counting 1215390068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000011100010110000101110100
3
Ternary
10010200222012201222
4
Quaternary
1020130112011310
5
Quinary
4442114440233
6
Senary
320334005512
8
Octal
11034260564
10
Decimal
1215390068
12
Duodecimal
29b046898
16
Hexadecimal
48716174
20
Vigesimal
ijg3f38
36
Base36
k3m0z8
md5
bcdba152774d2e19081ee6b810d49d6a
sha1
f582c2e449156522a09de8ad4aacaf629dd67a0d
sha256
604a10bba474265c7d8bbddc87d52992d58c9e786ba8693fe93f0b5623be9590
sha512
a1685d042d303c6925c6af2d204076beb72790e2e55b07d33ac2c76771fb8e55456c1f79bc96f74a6b9f326d245eeae2a7fc5b53bc4b4119d8f99f468077fa74
ripemd-160
ff777341d1964cc87a6afdbb7883930ac83550a5
Diameter
2430780136
Circumference
7636521017.7496
Area
4.6406758995231E+18
Volume
7.5203085294497E+27
Surface area
1.8562703598092E+19
Circumference
7636521017.7496
Perimeter
4861560272
Area
1477173017393044624
Diagonal
1718821117.7392
Surface area
8863038104358267744
Volume
1.7953414140571E+27
Space diagonal
2105117348.7906
Perimeter
3646170204
Area
6.3963467942364E+17
Altitude
1052558674.3953
Surface area
6.3963467942364E+17
Volume
2.1158301473747E+26
Height
572940372.57972