15690625 is an odd 8-digits composite number following 15690624
and preceding 15690626 . In scientific notation, it is written as 1.5690625 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 12550000 positive integers (up to 15690625) that are relatively prime to 15690625.
15690625 has 8 divisors, whose sum is 16452072
The reverse of 15690625 is 52609651
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million six hundred ninety thousand six hundred twenty-five
Scientific notation
1.5690625 × 10^7
Engineering notation
1.5690625 × 10^6
Prime Factorization
125 × 25 × 5021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15690625
Product of the distinct prime numbers
The prime factorization of 15690625 is 125 × 25 × 5021.
Since it has a total of 3 prime factors.
10 , 6 , 90 , 68 , 631 , 281 , 5741 , 4737 , 27161 , 72368 , 216205 , 76343 , 1085425 , 5047659 , 79547841 , 24302123 , 152074627 , 678603641 , 348550043 , 8322592233
n×2
31381250
n×3
47071875
n×4
62762500
n×5
78453125
n÷2
7845312.5
n÷3
5230208.3333333
n÷3
3922656.25
n÷5
3138125
n2
246195712890625
n3
3.8629646075745E+21
n4
6.0612329045723E+28
n5
9.5104532543305E+35
2 √n
3961.1393562964
3 √n
250.34951114014
4 √n
62.937583019182
5 √n
27.487044694228
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
-15690624
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 15690625 can be divided by 8 positive divisors.
The sum of these divisors (counting 15690625) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110101110000001
3
Ternary
1002112011111021
4
Quaternary
323312232001
5
Quinary
13004100000
6
Senary
1320145441
8
Octal
73665601
10
Decimal
15690625
12
Duodecimal
5308281
16
Hexadecimal
ef6b81
20
Vigesimal
4i16b5
36
Base36
9cayp
md5
ab62ccf86933ad3daa6ba6e96497f348
sha1
e41b72cb41f360b485c97a5c1eba0e18b0131198
sha256
097e1283dc8a5a1ce9d727882d286e2665b41cfa40ac31906e75bcb4bfe41799
sha512
06940d8ba41340891b9e0f49e2f85ea47fdf1f799da5ffcf0ef69e4474df1af6c11838bc8fd46708538657b7f61e95334cd0ef8ad378ac8d238eb29ecdd9c5f6
ripemd-160
fdd3966f7a1eec7c399a3db5671d9cdbe599879a
Diameter
31381250
Circumference
98587104.460465
Area
7.7344664296249E+14
Volume
1.6181148309644E+22
Surface area
3.09378657185E+15
Circumference
98587104.460465
Perimeter
62762500
Area
246195712890625
Diagonal
22189894.67711
Surface area
1477174277343750
Volume
3.8629646075745E+21
Space diagonal
27176959.70251
Perimeter
47071875
Area
1.0660587083305E+14
Altitude
13588479.851255
Surface area
1.0660587083305E+14
Volume
4.5525474491659E+20
Height
7396631.5590368