20681737 is an odd 8-digits composite number following 20681736
and preceding 20681738 . In scientific notation, it is written as 2.0681737 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20672640 positive integers (up to 20681737) that are relatively prime to 20681737.
20681737 has 4 divisors, whose sum is 20690836
The reverse of 20681737 is 73718602
Previous prime number is 4657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-one thousand seven hundred thirty-seven
Scientific notation
2.0681737 × 10^7
Engineering notation
2.0681737 × 10^6
Prime Factorization
4657 × 4441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681737
Product of the distinct prime numbers
The prime factorization of 20681737 is 4657 × 4441.
Since it has a total of 2 prime factors.
2 , 3 , 69 , 86 , 981 , 132 , 2280 , 8895 , 79701 , 78226 , 781323 , 497846 , 5929314 , 2693645 , 68206201 , 93507611 , 936554193 , 165230867 , 3075912341 , 6573679842
n×2
41363474
n×3
62045211
n×4
82726948
n×5
103408685
n÷2
10340868.5
n÷3
6893912.3333333
n÷3
5170434.25
n÷5
4136347.4
n2
427734245337169
n3
8.8462871679568E+21
n4
1.8295658463416E+29
n5
3.7838599658219E+36
2 √n
4547.7177792823
3 √n
274.49156524105
4 √n
67.436768748823
5 √n
29.048078009754
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
-20681736
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 20681737 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681737) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001010000001001
3
Ternary
1102220202000021
4
Quaternary
1032321100021
5
Quinary
20243303422
6
Senary
2015140441
8
Octal
116712011
10
Decimal
20681737
12
Duodecimal
6b14721
16
Hexadecimal
13b9409
20
Vigesimal
69546h
36
Base36
cba4p
md5
0d392827c1251c71ffbff90be9eb9250
sha1
0056317351b4a6cac1a4d4dc830480d4381b746c
sha256
2ca3516aaa4f2e838072ec6b61d7d680e1c3628a6a01e4d2f57b56aba2de2e64
sha512
85715b66c777b984331f02cc67a7497012ee946f0ddddc33c6760069168f5c75205c68689545b4d9a6447945f65961cf70c79b9eebe95bf4e852d18e1de6a5ba
ripemd-160
d9a32001501d440f53bce012fbece19597fc8c8e
Diameter
41363474
Circumference
129947186.04535
Area
1.34376676284E+15
Volume
3.7055241037865E+22
Surface area
5.3750670513601E+15
Circumference
129947186.04535
Perimeter
82726948
Area
427734245337169
Diagonal
29248392.958833
Surface area
2566405472023014
Volume
8.8462871679568E+21
Space diagonal
35821819.272777
Perimeter
62045211
Area
1.8521436126528E+14
Altitude
17910909.636389
Surface area
1.8521436126528E+14
Volume
1.0425449407976E+21
Height
9749464.3196112