20941489 is an odd 8-digits prime number following 20941488
and preceding 20941490 . In scientific notation, it is written as 2.0941489 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20941488 positive integers (up to 20941489) that are relatively prime to 20941489.
20941489 has 2 divisors, whose sum is 20941490
The reverse of 20941489 is 98414902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred forty-one thousand four hundred eighty-nine
Scientific notation
2.0941489 × 10^7
Engineering notation
2.0941489 × 10^6
Prime Factorization
20941489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20941489
Product of the distinct prime numbers
The prime factorization of 20941489 is 20941489.
Since it has a total of 1 prime factors.
9 , 4 , 82 , 19 , 821 , 188 , 8852 , 6767 , 37768 , 16085 , 978856 , 824673 , 9466572 , 5943433 , 83031592 , 99953711 , 986016212 , 512687970 , 1503035070 , 2894671133
n×2
41882978
n×3
62824467
n×4
83765956
n×5
104707445
n÷2
10470744.5
n÷3
6980496.3333333
n÷3
5235372.25
n÷5
4188297.8
n2
438545961537121
n3
9.183805429524E+21
n4
1.9232256038052E+29
n5
4.0275207826605E+36
2 √n
4576.187168375
3 √n
275.63594530469
4 √n
67.647521524258
5 √n
29.12067997254
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20941490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10470745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4576.1872776363
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999044958
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20941489 can be divided by 2 positive divisors.
The sum of these divisors (counting 20941489) is 20941490, the average is 10470745.
Base
System
Value
2
Binary
1001111111000101010110001
3
Ternary
1110101221022201
4
Quaternary
1033320222301
5
Quinary
20330111424
6
Senary
2024503201
8
Octal
117705261
10
Decimal
20941489
12
Duodecimal
701ab01
16
Hexadecimal
13f8ab1
20
Vigesimal
6ahde9
36
Base36
cguk1
md5
5c7dbb24dccab68e29f986e3d7534174
sha1
9ca3bea069117f197dd3b772540ca1ecec0a9940
sha256
94992dbfdf30fca0ff34e9ddd262541c57339cc0b15fb479468f4abee771b2ab
sha512
7dce9d140d7ddd0dee069704cec7d54c831cabfdd9f8a8ae2a11b8425ca5a88fcbf97b756100282f79e492abbd610a65db6a8eb250bc22fab2aef10c30dffbdd
ripemd-160
b709dfe541f845cbf0f690fb242cf36308ea8105
Diameter
41882978
Circumference
131579255.99526
Area
1.3777327710265E+15
Volume
3.8469034225854E+22
Surface area
5.510931084106E+15
Circumference
131579255.99526
Perimeter
83765956
Area
438545961537121
Diagonal
29615737.760087
Surface area
2631275769222726
Volume
9.183805429524E+21
Space diagonal
36271722.934145
Perimeter
62824467
Area
1.8989597170911E+14
Altitude
18135861.467072
Surface area
1.8989597170911E+14
Volume
1.0823218493857E+21
Height
9871912.5866957