20131237 is an odd 8-digits composite number following 20131236
and preceding 20131238 . In scientific notation, it is written as 2.0131237 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17204352 positive integers (up to 20131237) that are relatively prime to 20131237.
20131237 has 8 divisors, whose sum is 23075136
The reverse of 20131237 is 73213102
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand two hundred thirty-seven
Scientific notation
2.0131237 × 10^7
Engineering notation
2.0131237 × 10^6
Prime Factorization
7 × 353 × 8147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131237
Product of the distinct prime numbers
The prime factorization of 20131237 is 7 × 353 × 8147.
Since it has a total of 3 prime factors.
4 , 10 , 70 , 23 , 792 , 191 , 3600 , 6597 , 15928 , 8333 , 675776 , 438960 , 3666484 , 6898960 , 50101525 , 64093953 , 683026017 , 786922579 , 7614174501 , 9120284258
n×2
40262474
n×3
60393711
n×4
80524948
n×5
100656185
n÷2
10065618.5
n÷3
6710412.3333333
n÷3
5032809.25
n÷5
4026247.4
n2
405266703150169
n3
8.1585200493247E+21
n4
1.6424110068221E+29
n5
3.3063765229744E+36
2 √n
4486.7847062234
3 √n
272.03418778031
4 √n
66.983465916772
5 √n
28.891766237832
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
-20131236
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 20131237 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010110110100101
3
Ternary
1101212202212101
4
Quaternary
1030302312211
5
Quinary
20123144422
6
Senary
1555252101
8
Octal
114626645
10
Decimal
20131237
12
Duodecimal
68aa031
16
Hexadecimal
1332da5
20
Vigesimal
65g81h
36
Base36
bzhd1
md5
f52320d75e9997ff59b1c19a0c579b16
sha1
79f1ecf6ebd350ce9be74b9bc6beda0c8df76dd7
sha256
5e37d2f0ce3abd9c32d50d60bec9e657ce21c92119f213eaf54c418f2e0088fa
sha512
0bc870efee1b791038a01b38d466582c345bd6748ef6a389c8e764398e454183ca7bd9b9ff150c60e6e1276ce2f599fc9503c5ffe64d8dfd65bfd4ebc99c72d7
ripemd-160
bed4fedfb7a96111b655482124498dd2afe7c3a9
Diameter
40262474
Circumference
126488292.53375
Area
1.2731828973611E+15
Volume
3.4174328868165E+22
Surface area
5.0927315894445E+15
Circumference
126488292.53375
Perimeter
80524948
Area
405266703150169
Diagonal
28469868.392747
Surface area
2431600218901014
Volume
8.1585200493247E+21
Space diagonal
34868325.30321
Perimeter
60393711
Area
1.7548563011801E+14
Altitude
17434162.651605
Surface area
1.7548563011801E+14
Volume
9.6149080855398E+20
Height
9489956.1309157