20231997 is an odd 8-digits composite number following 20231996
and preceding 20231998 . In scientific notation, it is written as 2.0231997 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13224960 positive integers (up to 20231997) that are relatively prime to 20231997.
20231997 has 16 divisors, whose sum is 27507648
The reverse of 20231997 is 79913202
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirty-one thousand nine hundred ninety-seven
Scientific notation
2.0231997 × 10^7
Engineering notation
2.0231997 × 10^6
Prime Factorization
3 × 193 × 83 × 421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231997
Product of the distinct prime numbers
The prime factorization of 20231997 is 3 × 193 × 83 × 421.
Since it has a total of 4 prime factors.
2 , 6 , 97 , 60 , 8 , 979 , 21 , 1946 , 85448 , 86041 , 282513 , 991655 , 5979106 , 8523289 , 49669251 , 3088497 , 375971714 , 706081541 , 2882053467 , 975559801
n×2
40463994
n×3
60695991
n×4
80927988
n×5
101159985
n÷2
10115998.5
n÷3
6743999
n÷3
5057999.25
n÷5
4046399.4
n2
409333702608009
n3
8.2816382431641E+21
n4
1.6755408009078E+29
n5
3.3899536457345E+36
2 √n
4497.9992218763
3 √n
272.48729060046
4 √n
67.067124747348
5 √n
28.920630073017
1 , 3 , 83 , 193 , 249 , 421 , 579 , 1263 , 16019 , 34943 , 48057 , 81253 , 104829 , 243759 , 6743999 , 20231997
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
-20231996
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 20231997 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011011100111101
3
Ternary
1102001220002020
4
Quaternary
1031023130331
5
Quinary
20134410442
6
Senary
2001350353
8
Octal
115133475
10
Decimal
20231997
12
Duodecimal
69383b9
16
Hexadecimal
134b73d
20
Vigesimal
668jjh
36
Base36
c1n3x
md5
619bfd57ccd1df3cd2a090fe15c10959
sha1
ac33da00cd826c307ad1776ebc7456fa4dc83f32
sha256
1f66caac3faa1940a49589061f5f7a6e041fde3cabe9c41c550fd2bee344783d
sha512
11dc3a458631d678aad6eba15e51e9169f3a2dcdd33e07645f38f3cfb26dab5c67242c51514bc10861fa87ed3767a4aa7231676c65fc6ad8554fb0bfc8bfa351
ripemd-160
98033f35f61918340ee18597faf2c0a2ec29cd4f
Diameter
40463994
Circumference
127121386.2853
Area
1.28595975298E+15
Volume
3.469004515255E+22
Surface area
5.1438390119201E+15
Circumference
127121386.2853
Perimeter
80927988
Area
409333702608009
Diagonal
28612364.551292
Surface area
2456002215648054
Volume
8.2816382431641E+21
Space diagonal
35042846.742581
Perimeter
60695991
Area
1.7724669254184E+14
Altitude
17521423.371291
Surface area
1.7724669254184E+14
Volume
9.7600042684587E+20
Height
9537454.8504306