20197654 is an even 8-digits composite number following 20197653
and preceding 20197655 . In scientific notation, it is written as 2.0197654 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9956520 positive integers (up to 20197654) that are relatively prime to 20197654.
20197654 has 8 divisors, whose sum is 30723408
The reverse of 20197654 is 45679102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand six hundred fifty-four
Scientific notation
2.0197654 × 10^7
Engineering notation
2.0197654 × 10^6
Prime Factorization
2 × 71 × 142237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197654
Product of the distinct prime numbers
The prime factorization of 20197654 is 2 × 71 × 142237.
Since it has a total of 3 prime factors.
7 , 1 , 51 , 82 , 672 , 359 , 7479 , 3969 , 88460 , 50248 , 687450 , 866146 , 4087132 , 4921103 , 90224889 , 97606440 , 381982677 , 523669689 , 3554653876 , 5611726748
n×2
40395308
n×3
60592962
n×4
80790616
n×5
100988270
n÷2
10098827
n÷3
6732551.3333333
n÷3
5049413.5
n÷5
4039530.8
n2
407945227103716
n3
8.2395365479923E+21
n4
1.664193083167E+29
n5
3.3612796083001E+36
2 √n
4494.1800141961
3 √n
272.3330245472
4 √n
67.038645676924
5 √n
28.910805078802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197654 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197654) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000100010110
3
Ternary
1102000010222021
4
Quaternary
1031003010112
5
Quinary
20132311104
6
Senary
2000523354
8
Octal
115030426
10
Decimal
20197654
12
Duodecimal
692055a
16
Hexadecimal
1343116
20
Vigesimal
664e2e
36
Base36
c0wly
md5
131f1143873ed718178d260fd70aec69
sha1
ace9a1fa8e089216db8b81168d4b439a850f6c9c
sha256
9aaca1b35c4e890922c9a715c21174884efb7b8afd1dbff8d1dba1582a7cbf9c
sha512
f557b114ec41e99be8eaef3745f94b91baf349044d4ae9c6780e47a2786b868cc73e2b5110eaa4169fa6df08e922a916f0adf6e58b6a5b2b3cd06164124a7fef
ripemd-160
7e58ea0810393441fa9bf3383addf8fbd596ecd1
Diameter
40395308
Circumference
126905602.8523
Area
1.2815977285361E+15
Volume
3.451368998421E+22
Surface area
5.1263909141442E+15
Circumference
126905602.8523
Perimeter
80790616
Area
407945227103716
Diagonal
28563796.214919
Surface area
2447671362622296
Volume
8.2395365479923E+21
Space diagonal
34983362.921697
Perimeter
60592962
Area
1.7664546501222E+14
Altitude
17491681.460848
Surface area
1.7664546501222E+14
Volume
9.7103869448662E+20
Height
9521265.4049731