20898097 is an odd 8-digits composite number following 20898096
and preceding 20898098 . In scientific notation, it is written as 2.0898097 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18998260 positive integers (up to 20898097) that are relatively prime to 20898097.
20898097 has 4 divisors, whose sum is 22797936
The reverse of 20898097 is 79089802
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million eight hundred ninety-eight thousand ninety-seven
Scientific notation
2.0898097 × 10^7
Engineering notation
2.0898097 × 10^6
Prime Factorization
11 × 1899827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20898097
Product of the distinct prime numbers
The prime factorization of 20898097 is 11 × 1899827.
Since it has a total of 2 prime factors.
4 , 10 , 22 , 91 , 537 , 340 , 9056 , 8483 , 54979 , 85176 , 391919 , 418746 , 2607634 , 3900919 , 6341554 , 32084390 , 349563543 , 455988042 , 6802865087 , 5823833204
n×2
41796194
n×3
62694291
n×4
83592388
n×5
104490485
n÷2
10449048.5
n÷3
6966032.3333333
n÷3
5224524.25
n÷5
4179619.4
n2
436730458221409
n3
9.1268354787655E+21
n4
1.9073349313828E+29
n5
3.9859670407526E+36
2 √n
4571.4436450644
3 √n
275.44543568457
4 √n
67.61245184923
5 √n
29.108602004688
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
-20898096
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 20898097 can be divided by 4 positive divisors.
The sum of these divisors (counting 20898097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111101110000100110001
3
Ternary
1110022201210121
4
Quaternary
1033232010301
5
Quinary
20322214342
6
Senary
2023530241
8
Octal
117560461
10
Decimal
20898097
12
Duodecimal
6bb9981
16
Hexadecimal
13ee131
20
Vigesimal
6ac54h
36
Base36
cfx2p
md5
7de49505e2c109860f818cb0005b0cc7
sha1
f2207c9088a621a501abaa7337d6769790e9eb84
sha256
7f06654e1bbe9a225f03b0e8c241438acda6556d83b98d57e576456c82206bc0
sha512
61288e585ccf2bcff081c2ae46b5161229c0b57164233aac966660a44772a1f154f050c3622cf570ce17b0b5da7e2e524f418e7332897b75a82e991468acff58
ripemd-160
ce16eb3063755c912cb318d99bf1db83d92fc7b4
Diameter
41796194
Circumference
131306616.01841
Area
1.3720291991473E+15
Volume
3.823039905415E+22
Surface area
5.4881167965891E+15
Circumference
131306616.01841
Perimeter
83592388
Area
436730458221409
Diagonal
29554372.205188
Surface area
2620382749328454
Volume
9.1268354787655E+21
Space diagonal
36196565.785503
Perimeter
62694291
Area
1.8910983571308E+14
Altitude
18098282.892751
Surface area
1.8910983571308E+14
Volume
1.0756078763015E+21
Height
9851457.4017295