20403898 is an even 8-digits composite number following 20403897
and preceding 20403899 . In scientific notation, it is written as 2.0403898 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9758364 positive integers (up to 20403898) that are relatively prime to 20403898.
20403898 has 8 divisors, whose sum is 31936608
The reverse of 20403898 is 89830402
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred three thousand eight hundred ninety-eight
Scientific notation
2.0403898 × 10^7
Engineering notation
2.0403898 × 10^6
Prime Factorization
2 × 23 × 443563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403898
Product of the distinct prime numbers
The prime factorization of 20403898 is 2 × 23 × 443563.
Since it has a total of 3 prime factors.
7 , 9 , 99 , 94 , 19 , 190 , 5618 , 8454 , 23031 , 93138 , 525256 , 724899 , 1160435 , 6234377 , 99294402 , 56461213 , 681550703 , 530698189 , 8897138728 , 8104319373
n×2
40807796
n×3
61211694
n×4
81615592
n×5
102019490
n÷2
10201949
n÷3
6801299.3333333
n÷3
5100974.5
n÷5
4080779.6
n2
416319053594404
n3
8.4945315049968E+21
n4
1.7332155438574E+29
n5
3.5364353168881E+36
2 √n
4517.0674114961
3 √n
273.25684388906
4 √n
67.209131905539
5 √n
28.969608676383
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
-20403897
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 20403898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011010111010
3
Ternary
1102101121212221
4
Quaternary
1031311122322
5
Quinary
20210411043
6
Senary
2005154254
8
Octal
115653272
10
Decimal
20403898
12
Duodecimal
69bb98a
16
Hexadecimal
13756ba
20
Vigesimal
67a9ei
36
Base36
c5bqy
md5
a35abdb95d339771b3e8f1c52135d69c
sha1
0d97e6d6dd941f38fe173a1b2aa9a553610d6b44
sha256
6bede299c6ef6ee828db06fbea40b2ea7359439958266cd34b7ee6211d577f85
sha512
360fecc0255185677aba70605c9ccec2d5e221b46d4f4ee0f327671495316d09b8944feb67aa7312094b9d54b7719960ee7eee026547ae62170c47e054340233
ripemd-160
a5a99f5121e1bbf8c0ec2e4f30f28b860da0cf2d
Diameter
40807796
Circumference
128201472.12279
Area
1.3079048803216E+15
Volume
3.558181036238E+22
Surface area
5.2316195212865E+15
Circumference
128201472.12279
Perimeter
81615592
Area
416319053594404
Diagonal
28855469.276877
Surface area
2497914321566424
Volume
8.4945315049968E+21
Space diagonal
35340588.008453
Perimeter
61211694
Area
1.8027143824612E+14
Altitude
17670294.004226
Surface area
1.8027143824612E+14
Volume
1.0010901383643E+21
Height
9618489.7589591