15693381 is an odd 8-digits composite number following 15693380
and preceding 15693382 . In scientific notation, it is written as 1.5693381 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9511080 positive integers (up to 15693381) that are relatively prime to 15693381.
15693381 has 8 divisors, whose sum is 19022400
The reverse of 15693381 is 18339651
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million six hundred ninety-three thousand three hundred eighty-one
Scientific notation
1.5693381 × 10^7
Engineering notation
1.5693381 × 10^6
Prime Factorization
9 × 11 × 158519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15693381
Product of the distinct prime numbers
The prime factorization of 15693381 is 9 × 11 × 158519.
Since it has a total of 3 prime factors.
5 , 5 , 23 , 97 , 327 , 832 , 8461 , 7568 , 65096 , 10922 , 449618 , 994299 , 4305459 , 5989873 , 57711096 , 94549167 , 329782350 , 557175947 , 1189461822 , 6378249090
n×2
31386762
n×3
47080143
n×4
62773524
n×5
78466905
n÷2
7846690.5
n÷3
5231127
n÷3
3923345.25
n÷5
3138676.2
n2
246282207211161
n3
3.8650005112857E+21
n4
6.0654925588801E+28
n5
9.5188085679171E+35
2 √n
3961.4872207291
3 √n
250.36416793595
4 √n
62.940346525334
5 √n
27.488010225854
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
-15693380
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 15693381 can be divided by 8 positive divisors.
The sum of these divisors (counting 15693381) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110111011001000101
3
Ternary
1002112022021100
4
Quaternary
323313121011
5
Quinary
13004142011
6
Senary
1320210313
8
Octal
73673105
10
Decimal
15693381
12
Duodecimal
5309999
16
Hexadecimal
ef7645
20
Vigesimal
4i1d91
36
Base36
9cd39
md5
94acec87c69830860befec344f9e52fa
sha1
22bb7ae82b5e0e0c7bb75d9f0f2c27ff66fca7dc
sha256
0b6a07ccd81fa62fa69ec76e2fa718ae07eeca95cd9d6ac428230fd0e3043f0e
sha512
b532d9b9594e7fe6b3deb3dbd041f1e1fa88fef0b645706bed552ef0f1a14b62236f60709ac1485a6e07357a7beebc8e939fe668cd65d9e85dcb3c096960b097
ripemd-160
fea2deb56eb261462eafb32d6e7cff704880d2fe
Diameter
31386762
Circumference
98604420.919171
Area
7.7371837288446E+14
Volume
1.6189676283168E+22
Surface area
3.0948734915379E+15
Circumference
98604420.919171
Perimeter
62773524
Area
246282207211161
Diagonal
22193792.249688
Surface area
1477693243266966
Volume
3.8650005112857E+21
Space diagonal
27181733.234536
Perimeter
47080143
Area
1.0664332397248E+14
Altitude
13590866.617268
Surface area
1.0664332397248E+14
Volume
4.5549467846993E+20
Height
7397930.7498961