15221013 is an odd 8-digits composite number following 15221012
and preceding 15221014 . In scientific notation, it is written as 1.5221013 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10122288 positive integers (up to 15221013) that are relatively prime to 15221013.
15221013 has 8 divisors, whose sum is 20344800
The reverse of 15221013 is 31012251
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
fifteen million two hundred twenty-one thousand thirteen
Scientific notation
1.5221013 × 10^7
Engineering notation
1.5221013 × 10^6
Prime Factorization
3 × 419 × 12109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15221013
Product of the distinct prime numbers
The prime factorization of 15221013 is 3 × 419 × 12109.
Since it has a total of 3 prime factors.
4 , 7 , 66 , 14 , 778 , 13 , 592 , 3961 , 42648 , 57345 , 861950 , 249038 , 3463803 , 8330394 , 33299355 , 93122548 , 909051592 , 750207474 , 5954552702 , 1525179503
n×2
30442026
n×3
45663039
n×4
60884052
n×5
76105065
n÷2
7610506.5
n÷3
5073671
n÷3
3805253.25
n÷5
3044202.6
n2
231679236746169
n3
3.5263926743435E+21
n4
5.3675268739287E+28
n5
8.1699196325919E+35
2 √n
3901.4116675891
3 √n
247.82656209445
4 √n
62.46128134764
5 √n
27.320504287222
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
-15221012
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 15221013 can be divided by 8 positive divisors.
The sum of these divisors (counting 15221013) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000100000100010101
3
Ternary
1001122022022020
4
Quaternary
322010010111
5
Quinary
12344033023
6
Senary
1302123353
8
Octal
72040425
10
Decimal
15221013
12
Duodecimal
5120559
16
Hexadecimal
e84115
20
Vigesimal
4f2cad
36
Base36
928lx
md5
6e8172b3360d1cd2f574d7fd8d3f6745
sha1
ad88f5b153a23202580d9307f279f31dbb4a2406
sha256
03bb61c93b67916dd65992c8b5f356571846076ddc0a0a48fa04f49b27acb621
sha512
fc6334363e91f3c18792c272e5a581b748b9df66787bb3f3618d8380c1d37a1eced5de03baf04487ca21ce44d13b51e5c6034b4ceeda3f716143558959038ae3
ripemd-160
ab566fd8fe07c907f51f93db56acfe984f27b3c8
Diameter
30442026
Circumference
95636445.241989
Area
7.2784178815106E+14
Volume
1.4771319092521E+22
Surface area
2.9113671526042E+15
Circumference
95636445.241989
Perimeter
60884052
Area
231679236746169
Diagonal
21525763.017657
Surface area
1390075420477014
Volume
3.5263926743435E+21
Space diagonal
26363567.858666
Perimeter
45663039
Area
1.0032005227579E+14
Altitude
13181783.929333
Surface area
1.0032005227579E+14
Volume
4.1558936219248E+20
Height
7175254.3392191