20137997 is an odd 8-digits composite number following 20137996
and preceding 20137998 . In scientific notation, it is written as 2.0137997 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18239760 positive integers (up to 20137997) that are relatively prime to 20137997.
20137997 has 8 divisors, whose sum is 22049760
The reverse of 20137997 is 79973102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred thirty-seven thousand nine hundred ninety-seven
Scientific notation
2.0137997 × 10^7
Engineering notation
2.0137997 × 10^6
Prime Factorization
11 × 283 × 6469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137997
Product of the distinct prime numbers
The prime factorization of 20137997 is 11 × 283 × 6469.
Since it has a total of 3 prime factors.
3 , 10 , 44 , 63 , 533 , 763 , 2729 , 7033 , 92284 , 21403 , 991500 , 356337 , 6307242 , 23579 , 86567460 , 9629743 , 13465449 , 750466223 , 9400907458 , 5007488320
n×2
40275994
n×3
60413991
n×4
80551988
n×5
100689985
n÷2
10068998.5
n÷3
6712665.6666667
n÷3
5034499.25
n÷5
4027599.4
n2
405538923172009
n3
8.1667416182211E+21
n4
1.6446181820751E+29
n5
3.3119316016774E+36
2 √n
4487.5379664132
3 √n
272.06463375357
4 √n
66.989088413063
5 √n
28.893706328364
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
-20137996
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 20137997 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100000001101
3
Ternary
1101220010010202
4
Quaternary
1030310200031
5
Quinary
20123403442
6
Senary
1555343245
8
Octal
114644015
10
Decimal
20137997
12
Duodecimal
68b1b25
16
Hexadecimal
133480d
20
Vigesimal
65h4jh
36
Base36
bzmkt
md5
9941c404f8fb599883324419dc608138
sha1
9a7d46ae504b853e9afe575f100f856f39ab5f0f
sha256
7304c89a7f758ac7ad73974e94ca4e52d7c3a9b2d1518ef31053efbd370d217c
sha512
2e2ac383dd0e17b57787dc5d2c1c2955ce60d073e8743beda6f24bfdf917df6be4876425d90c3e0d6cf2d6bcb7846746dd1bfaf5d8cc7c37a24434bee79ccf50
ripemd-160
4d3f88f23d11c8aaa299202201b616330ae50a84
Diameter
40275994
Circumference
126530766.86643
Area
1.2740381017819E+15
Volume
3.4208767295426E+22
Surface area
5.0961524071276E+15
Circumference
126530766.86643
Perimeter
80551988
Area
405538923172009
Diagonal
28479428.476429
Surface area
2433233539032054
Volume
8.1667416182211E+21
Space diagonal
34880033.96667
Perimeter
60413991
Area
1.7560350484517E+14
Altitude
17440016.983335
Surface area
1.7560350484517E+14
Volume
9.6245972974043E+20
Height
9493142.8254762