20140915 is an odd 8-digits composite number following 20140914
and preceding 20140916 . In scientific notation, it is written as 2.0140915 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15952800 positive integers (up to 20140915) that are relatively prime to 20140915.
20140915 has 8 divisors, whose sum is 24409008
The reverse of 20140915 is 51904102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty thousand nine hundred fifteen
Scientific notation
2.0140915 × 10^7
Engineering notation
2.0140915 × 10^6
Prime Factorization
5 × 101 × 39883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20140915
Product of the distinct prime numbers
The prime factorization of 20140915 is 5 × 101 × 39883.
Since it has a total of 3 prime factors.
3 , 9 , 82 , 75 , 672 , 193 , 2772 , 8464 , 6152 , 12063 , 692509 , 445616 , 1668073 , 742078 , 65623181 , 42733517 , 58880844 , 369320873 , 1767709789 , 5386847349
n×2
40281830
n×3
60422745
n×4
80563660
n×5
100704575
n÷2
10070457.5
n÷3
6713638.3333333
n÷3
5035228.75
n÷5
4028183
n2
405656457037225
n3
8.1702922203879E+21
n4
1.6455716113599E+29
n5
3.3143317950814E+36
2 √n
4487.863077234
3 √n
272.0777738598
4 √n
66.991514964464
5 √n
28.894543620661
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
-20140914
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 20140915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20140915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101001101110011
3
Ternary
1101220021010211
4
Quaternary
1030311031303
5
Quinary
20124002130
6
Senary
1555404551
8
Octal
114651563
10
Decimal
20140915
12
Duodecimal
68b3757
16
Hexadecimal
1335373
20
Vigesimal
65hc5f
36
Base36
bzotv
md5
4988e86944a8c11615a7af1867d551b7
sha1
384db7cf7bab928e66966719a2b6c0b5fc248d66
sha256
8c7196198bae99e6ee56e7894daa17517a8411a06cca038c5023cafa8911646d
sha512
60e96c49004438cdc26b01f22d8b6febdcdea33ed42af2752d01a4fce849f0cbb5142b7e707b3e592feccb35117d70a91d5990fdda4564eb768cd8612b47f433
ripemd-160
c5bc87b1aa87612cb047d328392e36beab0f5096
Diameter
40281830
Circumference
126549101.20115
Area
1.2744073453094E+15
Volume
3.4223640023003E+22
Surface area
5.0976293812376E+15
Circumference
126549101.20115
Perimeter
80563660
Area
405656457037225
Diagonal
28483555.151604
Surface area
2433938742223350
Volume
8.1702922203879E+21
Space diagonal
34885088.090926
Perimeter
60422745
Area
1.7565439850171E+14
Altitude
17442544.045463
Surface area
1.7565439850171E+14
Volume
9.6287817221866E+20
Height
9494518.3838679