20197954 is an even 8-digits composite number following 20197953
and preceding 20197955 . In scientific notation, it is written as 2.0197954 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 8363520 positive integers (up to 20197954) that are relatively prime to 20197954.
20197954 has 32 divisors, whose sum is 35819136
The reverse of 20197954 is 45979102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-seven thousand nine hundred fifty-four
Scientific notation
2.0197954 × 10^7
Engineering notation
2.0197954 × 10^6
Prime Factorization
2 × 61 × 7 × 67 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20197954
Product of the distinct prime numbers
The prime factorization of 20197954 is 2 × 61 × 7 × 67 × 353.
Since it has a total of 5 prime factors.
8 , 4 , 54 , 68 , 540 , 623 , 794 , 7883 , 90675 , 13353 , 503192 , 385317 , 1796160 , 5020257 , 38627018 , 86064984 , 33200115 , 567995932 , 4351564264 , 9492330359
n×2
40395908
n×3
60593862
n×4
80791816
n×5
100989770
n÷2
10098977
n÷3
6732651.3333333
n÷3
5049488.5
n÷5
4039590.8
n2
407957345786116
n3
8.2399037041501E+21
n4
1.6642919598085E+29
n5
3.3615292446782E+36
2 √n
4494.2133905724
3 √n
272.33437288041
4 √n
67.038894610311
5 √n
28.910890961944
1 , 2 , 7 , 14 , 61 , 67 , 122 , 134 , 353 , 427 , 469 , 706 , 854 , 938 , 2471 , 4087 , 4942 , 8174 , 21533 , 23651 , 28609 , 43066 , 47302 , 57218 , 150731 , 165557 , 301462 , 331114 , 1442711 , 2885422 , 10098977 , 20197954
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197954 can be divided by 32 positive divisors.
The sum of these divisors (counting 20197954) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011001001000010
3
Ternary
1102000011101101
4
Quaternary
1031003021002
5
Quinary
20132313304
6
Senary
2000525014
8
Octal
115031102
10
Decimal
20197954
12
Duodecimal
692076a
16
Hexadecimal
1343242
20
Vigesimal
664ehe
36
Base36
c0wua
md5
4793686380613f7b93c5886ce017a49c
sha1
ace0379260e6b87d305ca238e298a5e98014b897
sha256
e0d8f754d02f3513bf3e537619abf0137ef4d77c495188567b57701fa6921657
sha512
58d3bc0d3579d5aa97504d6ab72a34f46b946f019c84835c7cc6448b684ac5451c55dd586336777c894197a76601f5b3123f8a394403e31e633059871eb8d267
ripemd-160
1629930d85923c4ec2a35b9ff34dafe1c912a9e6
Diameter
40395908
Circumference
126907487.80789
Area
1.2816358004997E+15
Volume
3.4515227924327E+22
Surface area
5.1265432019986E+15
Circumference
126907487.80789
Perimeter
80791816
Area
407957345786116
Diagonal
28564220.478988
Surface area
2447744074716696
Volume
8.2399037041501E+21
Space diagonal
34983882.536939
Perimeter
60593862
Area
1.7665071255562E+14
Altitude
17491941.26847
Surface area
1.7665071255562E+14
Volume
9.7108196425478E+20
Height
9521406.8263293