20198455 is an odd 8-digits composite number following 20198454
and preceding 20198456 . In scientific notation, it is written as 2.0198455 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16134048 positive integers (up to 20198455) that are relatively prime to 20198455.
20198455 has 8 divisors, whose sum is 24275232
The reverse of 20198455 is 55489102
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-eight thousand four hundred fifty-five
Scientific notation
2.0198455 × 10^7
Engineering notation
2.0198455 × 10^6
Prime Factorization
5 × 743 × 5437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198455
Product of the distinct prime numbers
The prime factorization of 20198455 is 5 × 743 × 5437.
Since it has a total of 3 prime factors.
10 , 10 , 16 , 58 , 599 , 718 , 5631 , 4861 , 43439 , 27754 , 967737 , 248289 , 7941495 , 6775051 , 33748978 , 10830928 , 339595870 , 815211130 , 3695729403 , 7326556194
n×2
40396910
n×3
60595365
n×4
80793820
n×5
100992275
n÷2
10099227.5
n÷3
6732818.3333333
n÷3
5049613.75
n÷5
4039691
n2
407977584387025
n3
8.24051687925E+21
n4
1.6644570936227E+29
n5
3.3619461704969E+36
2 √n
4494.2691285681
3 √n
272.3366245671
4 √n
67.039310322885
5 √n
28.911034384517
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
-20198454
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 20198455 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198455) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010000110111
3
Ternary
1102000012001221
4
Quaternary
1031003100313
5
Quinary
20132322310
6
Senary
2000531211
8
Octal
115032067
10
Decimal
20198455
12
Duodecimal
6920b07
16
Hexadecimal
1343437
20
Vigesimal
664g2f
36
Base36
c0x87
md5
64df96e6bb2447003b9570de1abf6840
sha1
5485dc39f3e6531f60fe6ac7b69112fb1f3d4b00
sha256
250efe357776ab7cb0e5c1c5f2f34c2273830d32b1987807f644222d2b0d97d3
sha512
23e86c5197cf0d3bc34602eb6e96f733fdfd54eb6db8a280cf0c54778b548ce1271ff0cd7343d1ab5215bae2fe4a393ff9fedaaadfb63f96ff96ec4990d9f64c
ripemd-160
3298e9dc12ccc7c997cb04ef45acdc4dde115ada
Diameter
40396910
Circumference
126910635.68373
Area
1.2816993819396E+15
Volume
3.4517796386179E+22
Surface area
5.1267975277584E+15
Circumference
126910635.68373
Perimeter
80793820
Area
407977584387025
Diagonal
28564928.999983
Surface area
2447865506322150
Volume
8.24051687925E+21
Space diagonal
34984750.294394
Perimeter
60595365
Area
1.7665947612689E+14
Altitude
17492375.147197
Surface area
1.7665947612689E+14
Volume
9.7115422763332E+20
Height
9521642.9999942