15156661 is an odd 8-digits composite number following 15156660
and preceding 15156662 . In scientific notation, it is written as 1.5156661 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 13254192 positive integers (up to 15156661) that are relatively prime to 15156661.
15156661 has 8 divisors, whose sum is 17181920
The reverse of 15156661 is 16665151
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred fifty-six thousand six hundred sixty-one
Scientific notation
1.5156661 × 10^7
Engineering notation
1.5156661 × 10^6
Prime Factorization
19 × 13 × 61363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15156661
Product of the distinct prime numbers
The prime factorization of 15156661 is 19 × 13 × 61363.
Since it has a total of 3 prime factors.
10 , 10 , 31 , 6 , 154 , 520 , 4643 , 6483 , 47554 , 13860 , 944747 , 831310 , 5187354 , 4262732 , 92906470 , 1996095 , 150007753 , 852210804 , 9612258379 , 2188538588
n×2
30313322
n×3
45469983
n×4
60626644
n×5
75783305
n÷2
7578330.5
n÷3
5052220.3333333
n÷3
3789165.25
n÷5
3031332.2
n2
229724372668921
n3
3.4818544399805E+21
n4
5.2773287398129E+28
n5
7.9986682694902E+35
2 √n
3893.1556609003
3 √n
247.47681175812
4 √n
62.395157351355
5 √n
27.29736377888
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
-15156660
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 15156661 can be divided by 8 positive divisors.
The sum of these divisors (counting 15156661) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110100010110110101
3
Ternary
1001112001000211
4
Quaternary
321310112311
5
Quinary
12340003121
6
Senary
1300505421
8
Octal
71642665
10
Decimal
15156661
12
Duodecimal
50ab271
16
Hexadecimal
e745b5
20
Vigesimal
4eebd1
36
Base36
90uyd
md5
27e553ed39cbd302f6898678c5d3e739
sha1
60a0287f007cb24aeae4ddea752b50ddd1be2c63
sha256
fb9aa96073b37b9af4ce0127f5ab9b4b41dd914501a72d53f76e8229cdb294d8
sha512
8614231aed04ef09b79e3b97560a9eab6f05e02a1d110a855f2540c9692d317eda0f060fdbddcb67eea41f254b43533fad3d8f7fdc80f7a54675f3b53733d78c
ripemd-160
a23f39eb30258ec92f468d1645b077f68e74c5db
Diameter
30313322
Circumference
95232109.701102
Area
7.2170040152721E+14
Volume
1.4584757772682E+22
Surface area
2.8868016061088E+15
Circumference
95232109.701102
Perimeter
60626644
Area
229724372668921
Diagonal
21434755.546491
Surface area
1378346236013526
Volume
3.4818544399805E+21
Space diagonal
26252106.925098
Perimeter
45469983
Area
99473571299865
Altitude
13126053.462549
Surface area
99473571299865
Volume
4.1034048093578E+20
Height
7144918.5154971