20131351 is an odd 8-digits composite number following 20131350
and preceding 20131352 . In scientific notation, it is written as 2.0131351 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20122272 positive integers (up to 20131351) that are relatively prime to 20131351.
20131351 has 4 divisors, whose sum is 20140432
The reverse of 20131351 is 15313102
Previous prime number is 3847
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-one thousand three hundred fifty-one
Scientific notation
2.0131351 × 10^7
Engineering notation
2.0131351 × 10^6
Prime Factorization
3847 × 5233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131351
Product of the distinct prime numbers
The prime factorization of 20131351 is 3847 × 5233.
Since it has a total of 2 prime factors.
1 , 4 , 53 , 70 , 143 , 425 , 6093 , 7191 , 60891 , 27913 , 356248 , 249174 , 22606 , 5185996 , 79547608 , 40457965 , 111438394 , 735862059 , 727004692 , 836796702
n×2
40262702
n×3
60394053
n×4
80525404
n×5
100656755
n÷2
10065675.5
n÷3
6710450.3333333
n÷3
5032837.75
n÷5
4026270.2
n2
405271293085201
n3
8.1586586513221E+21
n4
1.6424482099895E+29
n5
3.3064701414621E+36
2 √n
4486.7974101802
3 √n
272.03470127482
4 √n
66.983560745755
5 √n
28.891798959655
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
-20131350
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 20131351 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111000010111
3
Ternary
1101212210000121
4
Quaternary
1030302320113
5
Quinary
20123200401
6
Senary
1555252411
8
Octal
114627027
10
Decimal
20131351
12
Duodecimal
68aa107
16
Hexadecimal
1332e17
20
Vigesimal
65g87b
36
Base36
bzhg7
md5
c1227f47ff268b99cae304bf2a8b3cb7
sha1
273baa33f6cf82d63d1ed9688a39e7e2d1ece42f
sha256
8f8bfae0ab4e8d9d132ae086ad1f940d0bea16874e1b0324007f838263751adf
sha512
d8a70fd461607548a6f2c37c3216424276a52b12fbe6052346c179508d839253593c5bf318cfedd518d7fc625eb226fa6802096b86d953911e25b93da2f93a77
ripemd-160
fc8fe6b665c2bec235db0f6195c3ec75c459ead3
Diameter
40262702
Circumference
126489008.81688
Area
1.2731973170673E+15
Volume
3.4174909442854E+22
Surface area
5.0927892682692E+15
Circumference
126489008.81688
Perimeter
80525404
Area
405271293085201
Diagonal
28470029.613093
Surface area
2431627758511206
Volume
8.1586586513221E+21
Space diagonal
34868522.757003
Perimeter
60394053
Area
1.7548761761818E+14
Altitude
17434261.378501
Surface area
1.7548761761818E+14
Volume
9.6150714295602E+20
Height
9490009.8710311