20137943 is an odd 8-digits composite number following 20137942
and preceding 20137944 . In scientific notation, it is written as 2.0137943 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17017560 positive integers (up to 20137943) that are relatively prime to 20137943.
20137943 has 8 divisors, whose sum is 23339520
The reverse of 20137943 is 34973102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand nine hundred forty-three
Scientific notation
2.0137943 × 10^7
Engineering notation
2.0137943 × 10^6
Prime Factorization
7 × 71 × 40519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137943
Product of the distinct prime numbers
The prime factorization of 20137943 is 7 × 71 × 40519.
Since it has a total of 3 prime factors.
4 , 8 , 34 , 18 , 705 , 993 , 4203 , 8807 , 93603 , 82896 , 827708 , 470662 , 9914080 , 901418 , 20562369 , 44357450 , 312764376 , 200757055 , 2183666648 , 9145561744
n×2
40275886
n×3
60413829
n×4
80551772
n×5
100689715
n÷2
10068971.5
n÷3
6712647.6666667
n÷3
5034485.75
n÷5
4027588.6
n2
405536748271249
n3
8.1666759210918E+21
n4
1.6446005419842E+29
n5
3.3118871972247E+36
2 √n
4487.531949747
3 √n
272.06439057309
4 √n
66.98904350524
5 √n
28.893690832664
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
-20137942
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 20137943 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137943) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011111010111
3
Ternary
1101220010001202
4
Quaternary
1030310133113
5
Quinary
20123403233
6
Senary
1555343115
8
Octal
114643727
10
Decimal
20137943
12
Duodecimal
68b1a9b
16
Hexadecimal
13347d7
20
Vigesimal
65h4h3
36
Base36
bzmjb
md5
9375436c89dacaf1f7d77785fe2a382c
sha1
5b0ae35244c4438169c4df4891764c4e09448c4e
sha256
09b3a601ea029f056b163c6c5d3d8df6c783e29565a82724c52ac9e390d5d250
sha512
38a259a3b1b66d264a405232edf9a23bc15b2ff6868ac6b892753aa75e1065e5d6e398b0bd2468290bea052e9af2e52cdf49b5c1e019c39e782486367a1409cb
ripemd-160
7d07aef97fd0eab2398bc871525119d514c3a90e
Diameter
40275886
Circumference
126530427.57442
Area
1.2740312691296E+15
Volume
3.4208492103934E+22
Surface area
5.0961250765186E+15
Circumference
126530427.57442
Perimeter
80551772
Area
405536748271249
Diagonal
28479352.108896
Surface area
2433220489627494
Volume
8.1666759210918E+21
Space diagonal
34879940.435926
Perimeter
60413829
Area
1.7560256308552E+14
Altitude
17439970.217963
Surface area
1.7560256308552E+14
Volume
9.6245198725948E+20
Height
9493117.3696321