20551837 is an odd 8-digits composite number following 20551836
and preceding 20551838 . In scientific notation, it is written as 2.0551837 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20536480 positive integers (up to 20551837) that are relatively prime to 20551837.
20551837 has 4 divisors, whose sum is 20567196
The reverse of 20551837 is 73815502
Previous prime number is 1481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-one thousand eight hundred thirty-seven
Scientific notation
2.0551837 × 10^7
Engineering notation
2.0551837 × 10^6
Prime Factorization
1481 × 13877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551837
Product of the distinct prime numbers
The prime factorization of 20551837 is 1481 × 13877.
Since it has a total of 2 prime factors.
6 , 1 , 13 , 72 , 140 , 856 , 3981 , 3728 , 39782 , 86153 , 117241 , 486210 , 5281850 , 4505771 , 18959769 , 86169488 , 34486883 , 409517246 , 1601093713 , 291060573
n×2
41103674
n×3
61655511
n×4
82207348
n×5
102759185
n÷2
10275918.5
n÷3
6850612.3333333
n÷3
5137959.25
n÷5
4110367.4
n2
422378004074569
n3
8.6806438921259E+21
n4
1.7840317832602E+29
n5
3.6665130412382E+36
2 √n
4533.4133939009
3 √n
273.91567280842
4 √n
67.330627458096
5 √n
29.011496351021
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
-20551836
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 20551837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001100010011101
3
Ternary
1102200010211011
4
Quaternary
1032121202131
5
Quinary
20230124322
6
Senary
2012255221
8
Octal
116314235
10
Decimal
20551837
12
Duodecimal
6a71511
16
Hexadecimal
139989d
20
Vigesimal
688jbh
36
Base36
c8hwd
md5
1470e003ed57585dd72938001dfe962e
sha1
d331761ccfcc99547c04c5e239e68f914ef173e6
sha256
b0b201de862a38fc88287d6854b909e00c7f09b50d0405c49b74cd57646fdda0
sha512
1bd20234b357d851c56fde997b2ca7c292e2be59cad7b29d817b643573bcddd953642f1be6dc6f9f0eec722becc87926cd2674d9436094adfcc7a47328a80243
ripemd-160
4ad8393e03cfff87ea6462fb2c06f82af0ed1129
Diameter
41103674
Circumference
129131000.27395
Area
1.3269396346386E+15
Volume
3.6361396106576E+22
Surface area
5.3077585385543E+15
Circumference
129131000.27395
Perimeter
82207348
Area
422378004074569
Diagonal
29064686.617081
Surface area
2534268024447414
Volume
8.6806438921259E+21
Space diagonal
35596825.872874
Perimeter
61655511
Area
1.8289504076417E+14
Altitude
17798412.936437
Surface area
1.8289504076417E+14
Volume
1.0230236935313E+21
Height
9688228.8723604