15690145 is an odd 8-digits composite number following 15690144
and preceding 15690146 . In scientific notation, it is written as 1.5690145 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12552112 positive integers (up to 15690145) that are relatively prime to 15690145.
15690145 has 4 divisors, whose sum is 18828180
The reverse of 15690145 is 54109651
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred ninety thousand one hundred forty-five
Scientific notation
1.5690145 × 10^7
Engineering notation
1.5690145 × 10^6
Prime Factorization
5 × 3138029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15690145
Product of the distinct prime numbers
The prime factorization of 15690145 is 5 × 3138029.
Since it has a total of 2 prime factors.
10 , 4 , 99 , 85 , 613 , 680 , 4249 , 4136 , 81697 , 54048 , 916505 , 468797 , 7887955 , 8750669 , 12299065 , 36471582 , 511603803 , 837718807 , 5191379479 , 8577869433
n×2
31380290
n×3
47070435
n×4
62760580
n×5
78450725
n÷2
7845072.5
n÷3
5230048.3333333
n÷3
3922536.25
n÷5
3138029
n2
246180650121025
n3
3.8626100965931E+21
n4
6.0604912494011E+28
n5
9.5089986474334E+35
2 √n
3961.0787672047
3 √n
250.34695825711
4 √n
62.937101674646
5 √n
27.486876518099
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15690144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15690145 can be divided by 4 positive divisors.
The sum of these divisors (counting 15690145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110100110100001
3
Ternary
1002112010211111
4
Quaternary
323312212201
5
Quinary
13004041040
6
Senary
1320143321
8
Octal
73664641
10
Decimal
15690145
12
Duodecimal
5307b41
16
Hexadecimal
ef69a1
20
Vigesimal
4i1575
36
Base36
9cald
md5
eae90509b69136a455cbfeb6cdae0bc6
sha1
6c84eca1aa4163c60793925738fefa0690f1ca5f
sha256
a6123b608a4991df319f0c38ccfd8b4b7855c740a44e93c97b1f35db53e0c893
sha512
06921fee0aac12d5b5c566d284ddc100ed02945a029bf31c35830019a4556207f3b5c3243618afeede8c3524ade93a2e1918a41e6c3134149c3519aa4cc76f4e
ripemd-160
460a10b3f826268d84c745504c4f49ba7a0d6fa1
Diameter
31380290
Circumference
98584088.531517
Area
7.7339932187617E+14
Volume
1.6179663337518E+22
Surface area
3.0935972875047E+15
Circumference
98584088.531517
Perimeter
62760580
Area
246180650121025
Diagonal
22189215.8546
Surface area
1477083900726150
Volume
3.8626100965931E+21
Space diagonal
27176128.318123
Perimeter
47070435
Area
1.0659934846249E+14
Altitude
13588064.159061
Surface area
1.0659934846249E+14
Volume
4.5521296539677E+20
Height
7396405.2848668