20197429 is an odd 8-digits composite number following 20197428
and preceding 20197430 . In scientific notation, it is written as 2.0197429 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17283696 positive integers (up to 20197429) that are relatively prime to 20197429.
20197429 has 8 divisors, whose sum is 23120640
The reverse of 20197429 is 92479102
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-seven thousand four hundred twenty-nine
Scientific notation
2.0197429 × 10^7
Engineering notation
2.0197429 × 10^6
Prime Factorization
7 × 719 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197429
Product of the distinct prime numbers
The prime factorization of 20197429 is 7 × 719 × 4013.
Since it has a total of 3 prime factors.
2 , 4 , 40 , 67 , 41 , 600 , 1583 , 2384 , 1761 , 83982 , 146100 , 449719 , 8978292 , 6101085 , 98831194 , 30114592 , 903227712 , 384114389 , 4148609758 , 7798791432
n×2
40394858
n×3
60592287
n×4
80789716
n×5
100987145
n÷2
10098714.5
n÷3
6732476.3333333
n÷3
5049357.25
n÷5
4039485.8
n2
407936138210041
n3
8.2392611880315E+21
n4
1.6641189285772E+29
n5
3.3610923907494E+36
2 √n
4494.1549817513
3 √n
272.33201328854
4 √n
67.038458975064
5 √n
28.910740665775
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
-20197428
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 20197429 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000000110101
3
Ternary
1102000010122221
4
Quaternary
1031003000311
5
Quinary
20132304204
6
Senary
2000522341
8
Octal
115030065
10
Decimal
20197429
12
Duodecimal
69203b1
16
Hexadecimal
1343035
20
Vigesimal
664db9
36
Base36
c0wfp
md5
fe43e7d34eeaae469d7e3d8b53566306
sha1
cd1e9a643eac274192591200ddd505467d621514
sha256
1e30851e74caab8fc7238f03e8717c56bbb15664ad8a4679e0c1bbfee44acfe7
sha512
9c0d58f23ed16a568e096a1fe86cfee6eef302dae74b0689f640239de8b8b14a8692191216d235542f1ab4e1f1a56a4e10dcd8af1bda2403fc540e60a02fcc46
ripemd-160
0c37baaf0406d2373fcd88da9b8bd3deeb96e77c
Diameter
40394858
Circumference
126904189.1356
Area
1.2815691749345E+15
Volume
3.4512536559103E+22
Surface area
5.1262766997378E+15
Circumference
126904189.1356
Perimeter
80789716
Area
407936138210041
Diagonal
28563478.016868
Surface area
2447616829260246
Volume
8.2392611880315E+21
Space diagonal
34982973.210265
Perimeter
60592287
Area
1.7664152940581E+14
Altitude
17491486.605133
Surface area
1.7664152940581E+14
Volume
9.7100624300403E+20
Height
9521159.3389559