20196897 is an odd 8-digits composite number following 20196896
and preceding 20196898 . In scientific notation, it is written as 2.0196897 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 11541072 positive integers (up to 20196897) that are relatively prime to 20196897.
20196897 has 4 divisors, whose sum is 21158676
The reverse of 20196897 is 79869102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
2.0196897 × 10^7
Engineering notation
2.0196897 × 10^6
Prime Factorization
21 × 961757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20196897
Product of the distinct prime numbers
The prime factorization of 20196897 is 21 × 961757.
Since it has a total of 2 prime factors.
5 , 6 , 51 , 59 , 861 , 73 , 8736 , 250 , 28420 , 25950 , 231790 , 114533 , 7405580 , 2556994 , 85374415 , 40589156 , 247436430 , 207640705 , 3974812769 , 1269887222
n×2
40393794
n×3
60590691
n×4
80787588
n×5
100984485
n÷2
10098448.5
n÷3
6732299
n÷3
5049224.25
n÷5
4039379.4
n2
407914648428609
n3
8.2386101391038E+21
n4
1.6639436040264E+29
n5
3.3606497584329E+36
2 √n
4494.0957933716
3 √n
272.32962219372
4 √n
67.038017522683
5 √n
28.910588362469
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
-20196896
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 20196897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20196897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010111000100001
3
Ternary
1102000002221020
4
Quaternary
1031002320201
5
Quinary
20132300042
6
Senary
2000520053
8
Octal
115027041
10
Decimal
20196897
12
Duodecimal
6920029
16
Hexadecimal
1342e21
20
Vigesimal
664c4h
36
Base36
c0w0x
md5
30b9491d621120912b69a991ce5dd1d7
sha1
e3b3831fd5dfd66351946a9e055829c94fd51960
sha256
71fc466d8821625d70d2bad560c04b22130b22c0f310d097c098ad030426c396
sha512
1911bd6bab1fc8a4b189516ae46904d031bdfdbc1733bf6ed202d75289491bbe0f3c1f64b2e910a4444c8fc6d0ba130f1192528def16c09559de1fcd8282ce4b
ripemd-160
a0cc9cdf7352e45992307a36e8b5a37e8264ca92
Diameter
40393794
Circumference
126900846.48102
Area
1.281501662795E+15
Volume
3.4509809451732E+22
Surface area
5.1260066511799E+15
Circumference
126900846.48102
Perimeter
80787588
Area
407914648428609
Diagonal
28562725.655252
Surface area
2447487890571654
Volume
8.2386101391038E+21
Space diagonal
34982051.759235
Perimeter
60590691
Area
1.7663222405749E+14
Altitude
17491025.879618
Surface area
1.7663222405749E+14
Volume
9.7092951615209E+20
Height
9520908.5517508