20231398 is an even 8-digits composite number following 20231397
and preceding 20231399 . In scientific notation, it is written as 2.0231398 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8796040 positive integers (up to 20231398) that are relatively prime to 20231398.
20231398 has 16 divisors, whose sum is 34546176
The reverse of 20231398 is 89313202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-one thousand three hundred ninety-eight
Scientific notation
2.0231398 × 10^7
Engineering notation
2.0231398 × 10^6
Prime Factorization
2 × 11 × 23 × 39983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231398
Product of the distinct prime numbers
The prime factorization of 20231398 is 2 × 11 × 23 × 39983.
Since it has a total of 4 prime factors.
9 , 8 , 51 , 88 , 382 , 385 , 7931 , 1344 , 71763 , 9956 , 403846 , 858089 , 2227303 , 6238222 , 30853429 , 38609148 , 619696477 , 109910678 , 7551801533 , 470641204
n×2
40462796
n×3
60694194
n×4
80925592
n×5
101156990
n÷2
10115699
n÷3
6743799.3333333
n÷3
5057849.5
n÷5
4046279.6
n2
409309465034404
n3
8.2809026922781E+21
n4
1.6753423816675E+29
n5
3.3894518509783E+36
2 √n
4497.932636223
3 √n
272.48460143607
4 √n
67.066628334985
5 √n
28.920458822867
1 , 2 , 11 , 22 , 23 , 46 , 253 , 506 , 39983 , 79966 , 439813 , 879626 , 919609 , 1839218 , 10115699 , 20231398
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231398 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011010011100110
3
Ternary
1102001212021001
4
Quaternary
1031023103212
5
Quinary
20134401043
6
Senary
2001343514
8
Octal
115132346
10
Decimal
20231398
12
Duodecimal
6937b9a
16
Hexadecimal
134b4e6
20
Vigesimal
668i9i
36
Base36
c1mna
md5
1e7551fc0565758e97ced35deb718c6a
sha1
2ac7cba4de6874a5b44f6798530c3658f0dddf8c
sha256
bf3881db0b1283b30017b0069eec79a788e55d0a96abc6f6fa17d8c1ea428e0a
sha512
3a08e409978684210c040499ab90e3ff2aa7ae145638a177ff167f7d3f0e104c370f3efe26a9c48c10fbaf11d2a3f00837fb5087f9de6cf9c18e35af477bb26a
ripemd-160
6e7ee5361c1cb52fc6c83083a81f0a499ab51bdf
Diameter
40462796
Circumference
127117622.6573
Area
1.2858836083969E+15
Volume
3.4686964084204E+22
Surface area
5.1435344335874E+15
Circumference
127117622.6573
Perimeter
80925592
Area
409309465034404
Diagonal
28611517.437368
Surface area
2455856790206424
Volume
8.2809026922781E+21
Space diagonal
35041809.244147
Perimeter
60694194
Area
1.7723619736461E+14
Altitude
17520904.622074
Surface area
1.7723619736461E+14
Volume
9.7591374134263E+20
Height
9537172.4791226