20199997 is an odd 8-digits composite number following 20199996
and preceding 20199998 . In scientific notation, it is written as 2.0199997 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19915420 positive integers (up to 20199997) that are relatively prime to 20199997.
20199997 has 4 divisors, whose sum is 20484576
The reverse of 20199997 is 79999102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million one hundred ninety-nine thousand nine hundred ninety-seven
Scientific notation
2.0199997 × 10^7
Engineering notation
2.0199997 × 10^6
Prime Factorization
71 × 284507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199997
Product of the distinct prime numbers
The prime factorization of 20199997 is 71 × 284507.
Since it has a total of 2 prime factors.
9 , 10 , 34 , 30 , 630 , 271 , 4279 , 7377 , 92162 , 38057 , 515376 , 279553 , 3389037 , 1252276 , 51288600 , 53476522 , 894466932 , 367201566 , 5161551502 , 1391955716
n×2
40399994
n×3
60599991
n×4
80799988
n×5
100999985
n÷2
10099998.5
n÷3
6733332.3333333
n÷3
5049999.25
n÷5
4039999.4
n2
408039878800009
n3
8.2424043276405E+21
n4
1.6649654269113E+29
n5
3.3632296628711E+36
2 √n
4494.4406771032
3 √n
272.34355467453
4 √n
67.040589772937
5 √n
28.911475799009
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
-20199996
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 20199997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011101000111101
3
Ternary
1102000021012001
4
Quaternary
1031003220331
5
Quinary
20132344442
6
Senary
2000542301
8
Octal
115035075
10
Decimal
20199997
12
Duodecimal
6921991
16
Hexadecimal
1343a3d
20
Vigesimal
664jjh
36
Base36
c0yf1
md5
3586a74db82f9c3c172bc251ec80eb15
sha1
ab2ef6c99673a1b0221e07fefd206f6096ccf958
sha256
de909e2db3a4ca83b1217b1e1d34c25a8722b9257920c2b52527ccbcc3d0abe3
sha512
4aca6b897258f01d1923aa57416a1cb1d50f7f55aa8e4f6a0044f73618c64a8cae565cf6f338ffd7336ad7842f4fdceba1ce2445d28ac605d975df63a3b4f702
ripemd-160
77fec2bd63aed241c9d935f0555d74e5da3fc1a3
Diameter
40399994
Circumference
126920324.35547
Area
1.2818950856098E+15
Volume
3.452570251151E+22
Surface area
5.1275803424391E+15
Circumference
126920324.35547
Perimeter
80799988
Area
408039878800009
Diagonal
28567109.717296
Surface area
2448239272800054
Volume
8.2424043276405E+21
Space diagonal
34987421.116739
Perimeter
60599991
Area
1.7668645039897E+14
Altitude
17493710.558369
Surface area
1.7668645039897E+14
Volume
9.7137666555933E+20
Height
9522369.9057653