15663997 is an odd 8-digits composite number following 15663996
and preceding 15663998 . In scientific notation, it is written as 1.5663997 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 15068592 positive integers (up to 15663997) that are relatively prime to 15663997.
15663997 has 8 divisors, whose sum is 16270496
The reverse of 15663997 is 79936651
Previous prime number is 5437
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifteen million six hundred sixty-three thousand nine hundred ninety-seven
Scientific notation
1.5663997 × 10^7
Engineering notation
1.5663997 × 10^6
Prime Factorization
43 × 5437 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15663997
Product of the distinct prime numbers
The prime factorization of 15663997 is 43 × 5437 × 67.
Since it has a total of 3 prime factors.
8 , 1 , 68 , 75 , 522 , 12 , 2880 , 1647 , 926 , 86727 , 332664 , 171550 , 2530659 , 1805417 , 50028943 , 21370619 , 36312056 , 5971784 , 4016949549 , 8726272037
n×2
31327994
n×3
46991991
n×4
62655988
n×5
78319985
n÷2
7831998.5
n÷3
5221332.3333333
n÷3
3915999.25
n÷5
3132799.4
n2
245360802016009
n3
3.8433308666964E+21
n4
6.0201923165939E+28
n5
9.430027438655E+35
2 √n
3957.7767749079
3 √n
250.20781121014
4 √n
62.910863727244
5 √n
27.47770889808
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
-15663996
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 15663997 can be divided by 8 positive divisors.
The sum of these divisors (counting 15663997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000001101111101
3
Ternary
1002110210222001
4
Quaternary
323300031331
5
Quinary
13002221442
6
Senary
1315422301
8
Octal
73601575
10
Decimal
15663997
12
Duodecimal
52b4991
16
Hexadecimal
ef037d
20
Vigesimal
4hhjjh
36
Base36
9bqf1
md5
559db27a2e06beebeb847715db9614e7
sha1
ad0d4e7b4a558f735d730814f4f1b9e054398557
sha256
c7f58d45801a111b45a8113754e076fe41a391961683f333d9ae3eda9c782fb1
sha512
b767b653c0c3b5722e92edab861107f780c280a6f831ef14fe5af9fbb1c0766bf7e8f6c37c0aedbd76393017bb768ebc2b99e114924be2605014b0bb33cf0e83
ripemd-160
b58e9bc3e908d5326ec83a6bde1834ba4e21191c
Diameter
31327994
Circumference
98419795.802105
Area
7.7082369309239E+14
Volume
1.6098906688171E+22
Surface area
3.0832947723696E+15
Circumference
98419795.802105
Perimeter
62655988
Area
245360802016009
Diagonal
22152236.998371
Surface area
1472164812096054
Volume
3.8433308666964E+21
Space diagonal
27130838.653606
Perimeter
46991991
Area
1.0624434381939E+14
Altitude
13565419.326803
Surface area
1.0624434381939E+14
Volume
4.5294088636409E+20
Height
7384078.9994572