20941497 is an odd 8-digits composite number following 20941496
and preceding 20941498 . In scientific notation, it is written as 2.0941497 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13960836 positive integers (up to 20941497) that are relatively prime to 20941497.
20941497 has 12 divisors, whose sum is 31369520
The reverse of 20941497 is 79414902
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred forty-one thousand four hundred ninety-seven
Scientific notation
2.0941497 × 10^7
Engineering notation
2.0941497 × 10^6
Prime Factorization
3 × 9 × 9 × 86179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2326833
Product of the distinct prime numbers
The prime factorization of 20941497 is 3 × 9 × 9 × 86179.
Since it has a total of 4 prime factors.
6 , 7 , 10 , 67 , 781 , 708 , 8140 , 8571 , 16824 , 80380 , 757392 , 426622 , 4095356 , 6008656 , 47455604 , 94958964 , 221309179 , 972134470 , 3866383097 , 8738043054
n×2
41882994
n×3
62824491
n×4
83765988
n×5
104707485
n÷2
10470748.5
n÷3
6980499
n÷3
5235374.25
n÷5
4188299.4
n2
438546296601009
n3
9.1838159546311E+21
n4
1.9232285426246E+29
n5
4.0275284755687E+36
2 √n
4576.188042465
3 √n
275.63598040387
4 √n
67.647527984879
5 √n
29.120682197457
1 , 3 , 9 , 27 , 81 , 243 , 86179 , 258537 , 775611 , 2326833 , 6980499 , 20941497
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20941496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20941497 can be divided by 12 positive divisors.
The sum of these divisors (counting 20941497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111000101010111001
3
Ternary
1110101221100000
4
Quaternary
1033320222321
5
Quinary
20330111442
6
Senary
2024503213
8
Octal
117705271
10
Decimal
20941497
12
Duodecimal
701ab09
16
Hexadecimal
13f8ab9
20
Vigesimal
6ahdeh
36
Base36
cguk9
md5
d690ee5ff55d9029a7c0867692bf3dbc
sha1
84f13ea31902bc0b1052208a607e30418c984879
sha256
4654839068461024da2b1da421c2267d7da0592c2d8b02c326451bb6c1fbaf73
sha512
69c1079a7a3fd75f50ea3f887807e3e828593cd283303af0d495511e08fdbc542620adac9d719dcccdd2aa08c5af313644dfc0eb8ca48873c029f78a7193869d
ripemd-160
c5c310ef3898d121fbb612f733560705dfdd5a15
Diameter
41882994
Circumference
131579306.26075
Area
1.3777338236607E+15
Volume
3.846907831332E+22
Surface area
5.510935294643E+15
Circumference
131579306.26075
Perimeter
83765988
Area
438546296601009
Diagonal
29615749.073795
Surface area
2631277779606054
Volume
9.1838159546311E+21
Space diagonal
36271736.790551
Perimeter
62824491
Area
1.8989611679603E+14
Altitude
18135868.395276
Surface area
1.8989611679603E+14
Volume
1.0823230897815E+21
Height
9871916.3579318