20123398 is an even 8-digits composite number following 20123397
and preceding 20123399 . In scientific notation, it is written as 2.0123398 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9827664 positive integers (up to 20123398) that are relatively prime to 20123398.
20123398 has 8 divisors, whose sum is 30887208
The reverse of 20123398 is 89332102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-three thousand three hundred ninety-eight
Scientific notation
2.0123398 × 10^7
Engineering notation
2.0123398 × 10^6
Prime Factorization
2 × 43 × 233993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20123398
Product of the distinct prime numbers
The prime factorization of 20123398 is 2 × 43 × 233993.
Since it has a total of 3 prime factors.
2 , 6 , 17 , 8 , 972 , 336 , 892 , 1353 , 53702 , 45716 , 974672 , 765301 , 8215339 , 9523662 , 73824406 , 89120002 , 889976329 , 598074725 , 3056881578 , 6789496732
n×2
40246796
n×3
60370194
n×4
80493592
n×5
100616990
n÷2
10061699
n÷3
6707799.3333333
n÷3
5030849.5
n÷5
4024679.6
n2
404951147066404
n3
8.1489931029738E+21
n4
1.639854315104E+29
n5
3.2999441044854E+36
2 √n
4485.9110557388
3 √n
271.99887362567
4 √n
66.976944210219
5 √n
28.889515826293
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
-20123397
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 20123398 can be divided by 8 positive divisors.
The sum of these divisors (counting 20123398) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000111100000110
3
Ternary
1101212101010001
4
Quaternary
1030300330012
5
Quinary
20122422043
6
Senary
1555151514
8
Octal
114607406
10
Decimal
20123398
12
Duodecimal
68a559a
16
Hexadecimal
1330f06
20
Vigesimal
65f89i
36
Base36
bzbba
md5
beb06bb75b8873dcaf78e3e35613db9f
sha1
e25743806dba451a537af02441cdf2df0f7b2eb5
sha256
6dade4843dfd14279fb803096a7916db58da4c4715b10465a6a867d99edfb2db
sha512
ba15c298ac38369d24b6b49e936bd9a43110f2c6fc466c0fcfdba3e359844d7607cf8469b56f6d50b72e9d6f94df4a042283c0d8ed89350c8c83b0cb60cb354b
ripemd-160
f21e6bba4a92f78ff231059daf8bf2308790b8d3
Diameter
40246796
Circumference
126439038.64413
Area
1.2721915486866E+15
Volume
3.4134422488608E+22
Surface area
5.0887661947463E+15
Circumference
126439038.64413
Perimeter
80493592
Area
404951147066404
Diagonal
28458782.372632
Surface area
2429706882398424
Volume
8.1489931029738E+21
Space diagonal
34854747.75693
Perimeter
60370194
Area
1.7534899032558E+14
Altitude
17427373.878465
Surface area
1.7534899032558E+14
Volume
9.6036804715919E+20
Height
9486260.7908772