15663397 is an odd 8-digits composite number following 15663396
and preceding 15663398 . In scientific notation, it is written as 1.5663397 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15345600 positive integers (up to 15663397) that are relatively prime to 15663397.
15663397 has 8 divisors, whose sum is 15983352
The reverse of 15663397 is 79336651
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million six hundred sixty-three thousand three hundred ninety-seven
Scientific notation
1.5663397 × 10^7
Engineering notation
1.5663397 × 10^6
Prime Factorization
61 × 461 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15663397
Product of the distinct prime numbers
The prime factorization of 15663397 is 61 × 461 × 557.
Since it has a total of 3 prime factors.
10 , 1 , 37 , 43 , 669 , 699 , 3192 , 7030 , 18188 , 23531 , 476671 , 258147 , 5829882 , 8990363 , 58965618 , 84628820 , 67943359 , 16056701 , 7222912488 , 2791488830
n×2
31326794
n×3
46990191
n×4
62653588
n×5
78316985
n÷2
7831698.5
n÷3
5221132.3333333
n÷3
3915849.25
n÷5
3132679.4
n2
245342005579609
n3
3.8428892341696E+21
n4
6.0192699701825E+28
n5
9.4282215193146E+35
2 √n
3957.7009740505
3 √n
250.20461648269
4 √n
62.910261277875
5 √n
27.477498391427
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
-15663396
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 15663397 can be divided by 8 positive divisors.
The sum of these divisors (counting 15663397) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000000100100101
3
Ternary
1002110210010211
4
Quaternary
323300010211
5
Quinary
13002212042
6
Senary
1315415421
8
Octal
73600445
10
Decimal
15663397
12
Duodecimal
52b4571
16
Hexadecimal
ef0125
20
Vigesimal
4hhi9h
36
Base36
9bpyd
md5
bdc0e393dcc62e27242d704858d26ce4
sha1
8ed5071ca2931b6b2309f9cad67d933e253cca1b
sha256
3161052a76beef0de5f127cca82997093c47c11cbbee406998b8674df944e921
sha512
f77a9b969ddf2bb970f033ec14b3de954dc0a586c26f73043ce4b1cf08c43b11625ccf2eb6121eaac18d07841f77f7495a8e64cd1753596d8e156143500f466d
ripemd-160
8d7ff8d01563cb3684e55dd417a9086158c39b18
Diameter
31326794
Circumference
98416025.890921
Area
7.7076464234589E+14
Volume
1.6097056782169E+22
Surface area
3.0830585693835E+15
Circumference
98416025.890921
Perimeter
62653588
Area
245342005579609
Diagonal
22151388.470234
Surface area
1472052033477654
Volume
3.8428892341696E+21
Space diagonal
27129799.423122
Perimeter
46990191
Area
1.0623620472368E+14
Altitude
13564899.711561
Surface area
1.0623620472368E+14
Volume
4.5288883947169E+20
Height
7383796.1567447