15693989 is an odd 8-digits composite number following 15693988
and preceding 15693990 . In scientific notation, it is written as 1.5693989 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15327936 positive integers (up to 15693989) that are relatively prime to 15693989.
15693989 has 8 divisors, whose sum is 16062840
The reverse of 15693989 is 98939651
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifteen million six hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
1.5693989 × 10^7
Engineering notation
1.5693989 × 10^6
Prime Factorization
53 × 277 × 1069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15693989
Product of the distinct prime numbers
The prime factorization of 15693989 is 53 × 277 × 1069.
Since it has a total of 3 prime factors.
10 , 1 , 23 , 85 , 41 , 87 , 2397 , 4984 , 60494 , 58681 , 925909 , 150967 , 8388953 , 3554224 , 62260452 , 12927783 , 212155800 , 770652021 , 5139888324 , 1667349522
n×2
31387978
n×3
47081967
n×4
62775956
n×5
78469945
n÷2
7846994.5
n÷3
5231329.6666667
n÷3
3923497.25
n÷5
3138797.8
n2
246301290732121
n3
3.8654497474357E+21
n4
6.0664325816309E+28
n5
9.5206526205357E+35
2 √n
3961.5639588425
3 √n
250.36740113446
4 √n
62.940956132256
5 √n
27.488223213116
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
-15693988
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 15693989 can be divided by 8 positive divisors.
The sum of these divisors (counting 15693989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110111100010100101
3
Ternary
1002112100002212
4
Quaternary
323313202211
5
Quinary
13004201424
6
Senary
1320213205
8
Octal
73674245
10
Decimal
15693989
12
Duodecimal
530a205
16
Hexadecimal
ef78a5
20
Vigesimal
4i1ej9
36
Base36
9cdk5
md5
ffcbc04a74d1fa2a14fca29d8bcf284e
sha1
8c3abdca070ac7896fdd03cdd521151e3b611e3c
sha256
21cde0f9241a0017ef89b345eaf230ef41afd691be7a0a6e10ba58b2a18760e5
sha512
1d91f802cc368ab804f36b9098ab4eaef83a8f29d934ebe42516c3d38e2bfa7186eb50f87ebbe7d8783f0c941f6fe45c0ed4cf1cb1809559e963b5406dc5c5bc
ripemd-160
f173ef91aef3d67145c8593609775f9a4ec05a12
Diameter
31387978
Circumference
98608241.095838
Area
7.7377832553372E+14
Volume
1.6191558039153E+22
Surface area
3.0951133021349E+15
Circumference
98608241.095838
Perimeter
62775956
Area
246301290732121
Diagonal
22194652.091534
Surface area
1477807744392726
Volume
3.8654497474357E+21
Space diagonal
27182786.321427
Perimeter
47081967
Area
1.0665158737946E+14
Altitude
13591393.160714
Surface area
1.0665158737946E+14
Volume
4.5554762145794E+20
Height
7398217.3638447