15690949 is an odd 8-digits composite number following 15690948
and preceding 15690950 . In scientific notation, it is written as 1.5690949 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14698176 positive integers (up to 15690949) that are relatively prime to 15690949.
15690949 has 8 divisors, whose sum is 16692480
The reverse of 15690949 is 94909651
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifteen million six hundred ninety thousand nine hundred forty-nine
Scientific notation
1.5690949 × 10^7
Engineering notation
1.5690949 × 10^6
Prime Factorization
17 × 223 × 4139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15690949
Product of the distinct prime numbers
The prime factorization of 15690949 is 17 × 223 × 4139.
Since it has a total of 3 prime factors.
7 , 6 , 14 , 86 , 610 , 782 , 8108 , 9533 , 71013 , 24194 , 492866 , 748052 , 7471829 , 3223533 , 24150924 , 37993866 , 672218556 , 999329139 , 8195190828 , 7868778888
n×2
31381898
n×3
47072847
n×4
62763796
n×5
78454745
n÷2
7845474.5
n÷3
5230316.3333333
n÷3
3922737.25
n÷5
3138189.8
n2
246205880520601
n3
3.8632039147488E+21
n4
6.0617335602924E+28
n5
9.5114352146137E+35
2 √n
3961.1802534093
3 √n
250.35123430675
4 √n
62.9379079205
5 √n
27.487158210789
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
-15690948
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 15690949 can be divided by 8 positive divisors.
The sum of these divisors (counting 15690949) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110110011000101
3
Ternary
1002112011221021
4
Quaternary
323312303011
5
Quinary
13004102244
6
Senary
1320151141
8
Octal
73666305
10
Decimal
15690949
12
Duodecimal
53084b1
16
Hexadecimal
ef6cc5
20
Vigesimal
4i1779
36
Base36
9cb7p
md5
529796eef52b5811488e3283beb42953
sha1
efe5afcdf74db5b229d460b511663bf16f90aaa6
sha256
ba2c5d8d7bd609519bc0e0235c03b5e31f3411f1ccda38e0ed821d10ed20f8b5
sha512
49985ad639a85c2bd3491f98e0e6cd4c525826bd82a3136609a853bb4d0a8d6613415804e15c424fa12f7c114d9c8073a8a247fe26c9d24bdd7953f260dcb31c
ripemd-160
ba8e40b5494e9ef302f9898f43fcdc91244de24f
Diameter
31381898
Circumference
98589140.212504
Area
7.7347858551413E+14
Volume
1.6182150717192E+22
Surface area
3.0939143420565E+15
Circumference
98589140.212504
Perimeter
62763796
Area
246205880520601
Diagonal
22190352.882305
Surface area
1477235283123606
Volume
3.8632039147488E+21
Space diagonal
27177520.886972
Perimeter
47072847
Area
1.0661027354598E+14
Altitude
13588760.443486
Surface area
1.0661027354598E+14
Volume
4.5528294753755E+20
Height
7396784.2941015