20402937 is an odd 8-digits composite number following 20402936
and preceding 20402938 . In scientific notation, it is written as 2.0402937 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13601952 positive integers (up to 20402937) that are relatively prime to 20402937.
20402937 has 4 divisors, whose sum is 22669940
The reverse of 20402937 is 73920402
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred two thousand nine hundred thirty-seven
Scientific notation
2.0402937 × 10^7
Engineering notation
2.0402937 × 10^6
Prime Factorization
9 × 2266993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402937
Product of the distinct prime numbers
The prime factorization of 20402937 is 9 × 2266993.
Since it has a total of 2 prime factors.
5 , 3 , 49 , 23 , 553 , 633 , 8447 , 7102 , 91401 , 31420 , 531401 , 860468 , 9891456 , 2259479 , 19779427 , 92315889 , 966024594 , 957383395 , 9059518673 , 2321484506
n×2
40805874
n×3
61208811
n×4
81611748
n×5
102014685
n÷2
10201468.5
n÷3
6800979
n÷3
5100734.25
n÷5
4080587.4
n2
416279838225969
n3
8.4933313136946E+21
n4
1.7328890371344E+29
n5
3.5356025852644E+36
2 √n
4516.9610359178
3 √n
273.25255379459
4 √n
67.208340523464
5 √n
28.969335784229
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
-20402936
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 20402937 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001011111001
3
Ternary
1102101120120100
4
Quaternary
1031311023321
5
Quinary
20210343222
6
Senary
2005150013
8
Octal
115651371
10
Decimal
20402937
12
Duodecimal
69bb309
16
Hexadecimal
13752f9
20
Vigesimal
67a76h
36
Base36
c5b09
md5
b12ebba3aa45a2aa6313160316ab9775
sha1
4d8e5e35d436f79d74624218aa358ee7756d1988
sha256
3d097bf454c16417455c82ef10f1f28d30be800e670ce9b81b960d4cfb266d1a
sha512
b8ec751b18de43b1509495fe43ab9903be3542da17b7ee1a1fdab42e23f5a035aa54fea2d98949b2c2d1b7b6b1f9e5eda1ca8ccda48044bb1526c6085cc18b64
ripemd-160
e124ad17122de25ec51869c5c05388bc4c37e2ee
Diameter
40805874
Circumference
128195433.98171
Area
1.3077816816083E+15
Volume
3.557678301281E+22
Surface area
5.231126726433E+15
Circumference
128195433.98171
Perimeter
81611748
Area
416279838225969
Diagonal
28854110.217644
Surface area
2497679029355814
Volume
8.4933313136946E+21
Space diagonal
35338923.507627
Perimeter
61208811
Area
1.8025445749348E+14
Altitude
17669461.753813
Surface area
1.8025445749348E+14
Volume
1.0009486944629E+21
Height
9618036.7392146