15693939 is an odd 8-digits composite number following 15693938
and preceding 15693940 . In scientific notation, it is written as 1.5693939 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 10206720 positive integers (up to 15693939) that are relatively prime to 15693939.
15693939 has 4 divisors, whose sum is 15709224
The reverse of 15693939 is 93939651
Previous prime number is 1107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million six hundred ninety-three thousand nine hundred thirty-nine
Scientific notation
1.5693939 × 10^7
Engineering notation
1.5693939 × 10^6
Prime Factorization
1107 × 14177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15693939
Product of the distinct prime numbers
The prime factorization of 15693939 is 1107 × 14177.
Since it has a total of 2 prime factors.
3 , 7 , 2 , 76 , 311 , 883 , 2227 , 9521 , 59546 , 84292 , 202905 , 35325 , 7432164 , 4888185 , 39978504 , 87640665 , 439948318 , 397487851 , 610856787 , 1275101091
n×2
31387878
n×3
47081817
n×4
62775756
n×5
78469695
n÷2
7846969.5
n÷3
5231313
n÷3
3923484.75
n÷5
3138787.8
n2
246299721335721
n3
3.8654128023598E+21
n4
6.0663552730054E+28
n5
9.5205009606875E+35
2 √n
3961.5576481985
3 √n
250.36713524958
4 √n
62.940906000776
5 √n
27.488205697965
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
-15693938
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 15693939 can be divided by 4 positive divisors.
The sum of these divisors (counting 15693939) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110111100001110011
3
Ternary
1002112100001000
4
Quaternary
323313201303
5
Quinary
13004201224
6
Senary
1320213043
8
Octal
73674163
10
Decimal
15693939
12
Duodecimal
530a183
16
Hexadecimal
ef7873
20
Vigesimal
4i1egj
36
Base36
9cdir
md5
9f256080eafeec9308fb9be3b189e8e6
sha1
f0af874ebf68022b7ffa4539407714ffc9ec6e8c
sha256
07b06feca6f57e2bcc5fd6b5e8872019d925c4f9d34636fbcbdf09c7a9804421
sha512
b8149c59190566f6133783e1c29a7b39a29f5fcccc3d8c95ebebe56a219075edb4fe8f3d495444f03d72b70564d6a0c09ef2f897422562c01e560a96f7d1ffa7
ripemd-160
4d4b00ef22fe03601da47cae2fc4aa9b7caea65f
Diameter
31387878
Circumference
98607926.936573
Area
7.7377339512951E+14
Volume
1.6191403283981E+22
Surface area
3.0950935805181E+15
Circumference
98607926.936573
Perimeter
62775756
Area
246299721335721
Diagonal
22194581.380856
Surface area
1477798328014326
Volume
3.8654128023598E+21
Space diagonal
27182699.718887
Perimeter
47081817
Area
1.0665090781088E+14
Altitude
13591349.859443
Surface area
1.0665090781088E+14
Volume
4.5554326743899E+20
Height
7398193.7936187