20120837 is an odd 8-digits composite number following 20120836
and preceding 20120838 . In scientific notation, it is written as 2.0120837 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 17220720 positive integers (up to 20120837) that are relatively prime to 20120837.
20120837 has 16 divisors, whose sum is 23265792
The reverse of 20120837 is 73802102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand eight hundred thirty-seven
Scientific notation
2.0120837 × 10^7
Engineering notation
2.0120837 × 10^6
Prime Factorization
23 × 11 × 67 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120837
Product of the distinct prime numbers
The prime factorization of 20120837 is 23 × 11 × 67 × 1187.
Since it has a total of 4 prime factors.
8 , 9 , 57 , 23 , 583 , 231 , 6485 , 9934 , 52461 , 19007 , 429372 , 325804 , 9979681 , 7162808 , 28387092 , 24570561 , 314226406 , 350843808 , 6965072917 , 8094433740
n×2
40241674
n×3
60362511
n×4
80483348
n×5
100604185
n÷2
10060418.5
n÷3
6706945.6666667
n÷3
5030209.25
n÷5
4024167.4
n2
404848081580569
n3
8.1458822592453E+21
n4
1.6390196915947E+29
n5
3.2978448054367E+36
2 √n
4485.6255973944
3 √n
271.98733450973
4 √n
66.974813156846
5 √n
28.888780465231
1 , 11 , 23 , 67 , 253 , 737 , 1187 , 1541 , 13057 , 16951 , 27301 , 79529 , 300311 , 874819 , 1829167 , 20120837
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120837 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010100000101
3
Ternary
1101212020121012
4
Quaternary
1030300110011
5
Quinary
20122331322
6
Senary
1555132005
8
Octal
114602405
10
Decimal
20120837
12
Duodecimal
68a4005
16
Hexadecimal
1330505
20
Vigesimal
65f21h
36
Base36
bz9c5
md5
7419eba4bd5a420369c10f7217b0bd98
sha1
df9ec04666becab76a7b38ad59974d1f9f3e0ea2
sha256
6b1ee1b45160346e0447731a3bf35fa0dfca0f81c3e973adb71e527b0058ebc1
sha512
91d12c7d82a3d20291c000086342c9c373a0782a3cfba3f33af86df3d4ca47d6e8922ead09edee73518988d92982d1f4e38a34b3e126d1c4df14ea84a96b64f5
ripemd-160
d6ddad22ef085b99d48de787cf3e35bea864f00b
Diameter
40241674
Circumference
126422947.40656
Area
1.2718677589134E+15
Volume
3.412139181687E+22
Surface area
5.0874710356537E+15
Circumference
126422947.40656
Perimeter
80483348
Area
404848081580569
Diagonal
28455160.571698
Surface area
2429088489483414
Volume
8.1458822592453E+21
Space diagonal
34850311.974812
Perimeter
60362511
Area
1.7530436166108E+14
Altitude
17425155.987406
Surface area
1.7530436166108E+14
Volume
9.6000143070993E+20
Height
9485053.5238995