20198975 is an odd 8-digits composite number following 20198974
and preceding 20198976 . In scientific notation, it is written as 2.0198975 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 15208320 positive integers (up to 20198975) that are relatively prime to 20198975.
20198975 has 4 divisors, whose sum is 20246928
The reverse of 20198975 is 57989102
Previous prime number is 425
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-eight thousand nine hundred seventy-five
Scientific notation
2.0198975 × 10^7
Engineering notation
2.0198975 × 10^6
Prime Factorization
425 × 47527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198975
Product of the distinct prime numbers
The prime factorization of 20198975 is 425 × 47527.
Since it has a total of 2 prime factors.
6 , 1 , 10 , 2 , 283 , 242 , 3392 , 413 , 88947 , 46946 , 714581 , 928608 , 5017179 , 4310375 , 4691177 , 77885107 , 580428013 , 757345941 , 2719492441 , 9649102617
n×2
40397950
n×3
60596925
n×4
80795900
n×5
100994875
n÷2
10099487.5
n÷3
6732991.6666667
n÷3
5049743.75
n÷5
4039795
n2
407998591050625
n3
8.2411533406668E+21
n4
1.664628502993E+29
n5
3.3623789516242E+36
2 √n
4494.3269796489
3 √n
272.33896160773
4 √n
67.039741792827
5 √n
28.91118324326
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
-20198974
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 20198975 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198975) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011011000111111
3
Ternary
1102000012210012
4
Quaternary
1031003120333
5
Quinary
20132331400
6
Senary
2000533435
8
Octal
115033077
10
Decimal
20198975
12
Duodecimal
692127b
16
Hexadecimal
134363f
20
Vigesimal
664h8f
36
Base36
c0xmn
md5
2418ee4218309e023985c8fbcbe6887f
sha1
7b0a25355d0d82330c2955d5e1f62c5ae7e0f7ca
sha256
c333d1df5f7e3b2e5aa7bd0d1f394eb098e09aa6477e02bae65e88839e3f2862
sha512
2a54fff6ff5ac2fdc54f92c5189e03118e4568c376e4d94879163f86d74ae289cd0372d7bdc38e5dd484c8526dfea189fcc437ad459a06d1d7a21138ac75d199
ripemd-160
772ea01bbe6356138587585603f00a3e8db5fd2f
Diameter
40397950
Circumference
126913902.94009
Area
1.2817653763196E+15
Volume
3.4520462389528E+22
Surface area
5.1270615052785E+15
Circumference
126913902.94009
Perimeter
80795900
Area
407998591050625
Diagonal
28565664.391035
Surface area
2447991546303750
Volume
8.2411533406668E+21
Space diagonal
34985650.960814
Perimeter
60596925
Area
1.7666857227905E+14
Altitude
17492825.480407
Surface area
1.7666857227905E+14
Volume
9.7122923533061E+20
Height
9521888.130345