20196421 is an odd 8-digits composite number following 20196420
and preceding 20196422 . In scientific notation, it is written as 2.0196421 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17311212 positive integers (up to 20196421) that are relatively prime to 20196421.
20196421 has 4 divisors, whose sum is 23081632
The reverse of 20196421 is 12469102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-six thousand four hundred twenty-one
Scientific notation
2.0196421 × 10^7
Engineering notation
2.0196421 × 10^6
Prime Factorization
7 × 2885203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20196421
Product of the distinct prime numbers
The prime factorization of 20196421 is 7 × 2885203.
Since it has a total of 2 prime factors.
10 , 3 , 9 , 20 , 170 , 651 , 2786 , 4429 , 61556 , 24913 , 944026 , 402207 , 8028372 , 244461 , 14907680 , 13098774 , 161165904 , 966392108 , 5416334614 , 8090234147
n×2
40392842
n×3
60589263
n×4
80785684
n×5
100982105
n÷2
10098210.5
n÷3
6732140.3333333
n÷3
5049105.25
n÷5
4039284.2
n2
407895421209241
n3
8.2380276507142E+21
n4
1.6637867464346E+29
n5
3.3602537585214E+36
2 √n
4494.0428346868
3 √n
272.32748275751
4 √n
67.037622531582
5 √n
28.910452088369
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
-20196420
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 20196421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20196421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010110001000101
3
Ternary
1102000002021121
4
Quaternary
1031002301011
5
Quinary
20132241141
6
Senary
2000513541
8
Octal
115026105
10
Decimal
20196421
12
Duodecimal
691b8b1
16
Hexadecimal
1342c45
20
Vigesimal
664b11
36
Base36
c0vnp
md5
1101b1178cc7b6c09ee6c23f2ff1cfb7
sha1
670af102101854bff3732d3618e7794999d14834
sha256
20b63123d61f0db27aab8a27b839bc638afbd6dbd105dde09f0032d702f11b13
sha512
96e2ec3e977602520dd61496103b223762ace5a41bbecc27c2fe293644837e3c560ab8d21bccff100216ea7ea4f5c06a17b97e13fb25a07f7d1233efbd676902
ripemd-160
f7dc7df85ee9e2614ebfad1885b6057907861644
Diameter
40392842
Circumference
126897855.68481
Area
1.2814412587039E+15
Volume
3.4507369530071E+22
Surface area
5.1257650348155E+15
Circumference
126897855.68481
Perimeter
80785684
Area
407895421209241
Diagonal
28562052.489597
Surface area
2447372527255446
Volume
8.2380276507142E+21
Space diagonal
34981227.303051
Perimeter
60589263
Area
1.7662389842728E+14
Altitude
17490613.651526
Surface area
1.7662389842728E+14
Volume
9.7086086923704E+20
Height
9520684.1631989