20402941 is an odd 8-digits composite number following 20402940
and preceding 20402942 . In scientific notation, it is written as 2.0402941 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16257024 positive integers (up to 20402941) that are relatively prime to 20402941.
20402941 has 16 divisors, whose sum is 23365440
The reverse of 20402941 is 14920402
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred two thousand nine hundred forty-one
Scientific notation
2.0402941 × 10^7
Engineering notation
2.0402941 × 10^6
Prime Factorization
19 × 731 × 113 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402941
Product of the distinct prime numbers
The prime factorization of 20402941 is 19 × 731 × 113 × 13.
Since it has a total of 4 prime factors.
10 , 3 , 33 , 1 , 71 , 961 , 2764 , 8401 , 70084 , 70387 , 799676 , 584908 , 3269234 , 8748815 , 70450872 , 61326276 , 738026040 , 139461038 , 2568246579 , 6239680622
n×2
40805882
n×3
61208823
n×4
81611764
n×5
102014705
n÷2
10201470.5
n÷3
6800980.3333333
n÷3
5100735.25
n÷5
4080588.2
n2
416280001449481
n3
8.4933363090537E+21
n4
1.7328903960678E+29
n5
3.5356060510438E+36
2 √n
4516.9614786934
3 √n
273.25257165166
4 √n
67.208343817516
5 √n
28.969336920118
1 , 13 , 19 , 113 , 247 , 731 , 1469 , 2147 , 9503 , 13889 , 27911 , 82603 , 180557 , 1073839 , 1569457 , 20402941
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
-20402940
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 20402941 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101001011111101
3
Ternary
1102101120120111
4
Quaternary
1031311023331
5
Quinary
20210343231
6
Senary
2005150021
8
Octal
115651375
10
Decimal
20402941
12
Duodecimal
69bb311
16
Hexadecimal
13752fd
20
Vigesimal
67a771
36
Base36
c5b0d
md5
1a2edc75437e0c01607b2c085434d73d
sha1
0f8597738bdc27266ca07eae97778197b3f7fe89
sha256
b4b6a6ee1fab8a7898486a9b177d9d4589955cc3a8cc3bf78a2fe662bcadc731
sha512
15880033c12abb9f74bc8a6202906f7a0bd35fa1233734bb46b83da63e4672de3ad8b8d4dcf12123dd4bc132416ec57af95a6cac01ee8b7fa56a0fdc83fdd852
ripemd-160
c3be7482eb02b0c9e4844ae094551298f5952387
Diameter
40805882
Circumference
128195459.11445
Area
1.30778219439E+15
Volume
3.5576803937321E+22
Surface area
5.2311287775602E+15
Circumference
128195459.11445
Perimeter
81611764
Area
416280001449481
Diagonal
28854115.874498
Surface area
2497680008696886
Volume
8.4933363090537E+21
Space diagonal
35338930.43583
Perimeter
61208823
Area
1.8025452817134E+14
Altitude
17669465.217915
Surface area
1.8025452817134E+14
Volume
1.0009492831716E+21
Height
9618038.6248327