20137391 is an odd 8-digits composite number following 20137390
and preceding 20137392 . In scientific notation, it is written as 2.0137391 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19959072 positive integers (up to 20137391) that are relatively prime to 20137391.
20137391 has 4 divisors, whose sum is 20315712
The reverse of 20137391 is 19373102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-seven thousand three hundred ninety-one
Scientific notation
2.0137391 × 10^7
Engineering notation
2.0137391 × 10^6
Prime Factorization
113 × 178207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137391
Product of the distinct prime numbers
The prime factorization of 20137391 is 113 × 178207.
Since it has a total of 2 prime factors.
8 , 5 , 1 , 56 , 848 , 555 , 5066 , 6289 , 71317 , 287 , 114970 , 996219 , 3480113 , 6569394 , 59065425 , 1767988 , 69674767 , 855414671 , 9756478084 , 9328950557
n×2
40274782
n×3
60412173
n×4
80549564
n×5
100686955
n÷2
10068695.5
n÷3
6712463.6666667
n÷3
5034347.75
n÷5
4027478.2
n2
405514516286881
n3
8.1660043706448E+21
n4
1.6444202291938E+29
n5
3.3114333123586E+36
2 √n
4487.4704455851
3 √n
272.06190470324
4 √n
66.988584442315
5 √n
28.893532430267
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
-20137390
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 20137391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100010110101111
3
Ternary
1101220002022022
4
Quaternary
1030310112233
5
Quinary
20123344031
6
Senary
1555340355
8
Octal
114642657
10
Decimal
20137391
12
Duodecimal
68b16bb
16
Hexadecimal
13345af
20
Vigesimal
65h39b
36
Base36
bzm3z
md5
fbd0baa942090e131491b52d42936758
sha1
e8a9a505dc187cbbf08d94e80d5a0727dc5faa24
sha256
cbdf966057c339ada0060c326a28f982b5df16647cba4c7fcb236a786a25650d
sha512
485d1bd7815e47664df0b69e0f94ddbdf060d6ac56408859141557e5a680a5317d6c691baa4e2542a0bc9ecced59e7675aaeb561ab475cadb0643232bb2268ad
ripemd-160
7cdd322e64e24c401a63eba4a44158633d1681af
Diameter
40274782
Circumference
126526959.25613
Area
1.2739614252909E+15
Volume
3.420567912E+22
Surface area
5.0958457011635E+15
Circumference
126526959.25613
Perimeter
80549564
Area
405514516286881
Diagonal
28478571.46301
Surface area
2433087097721286
Volume
8.1660043706448E+21
Space diagonal
34878984.34388
Perimeter
60412173
Area
1.755929363539E+14
Altitude
17439492.17194
Surface area
1.755929363539E+14
Volume
9.6237284428032E+20
Height
9492857.1543366