20232990 is an even 8-digits composite number following 20232989
and preceding 20232991 . In scientific notation, it is written as 2.0232990 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5395248 positive integers (up to 20232990) that are relatively prime to 20232990.
20232990 has 32 divisors, whose sum is 50359680
The reverse of 20232990 is 09923202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-two thousand nine hundred ninety
Scientific notation
2.0232990 × 10^7
Engineering notation
2.0232990 × 10^6
Prime Factorization
2 × 27 × 5 × 3 × 24979
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20232990
Product of the distinct prime numbers
The prime factorization of 20232990 is 2 × 27 × 5 × 3 × 24979.
Since it has a total of 5 prime factors.
7 , 9 , 93 , 52 , 719 , 284 , 4810 , 3501 , 33345 , 34580 , 288473 , 105731 , 5103526 , 7846738 , 36451430 , 27792295 , 853101937 , 947374961 , 2141368409 , 9190459992
n×2
40465980
n×3
60698970
n×4
80931960
n×5
101164950
n÷2
10116495
n÷3
6744330
n÷3
5058247.5
n÷5
4046598
n2
409373884340100
n3
8.2828577081144E+21
n4
1.675869771797E+29
n5
3.3907856334071E+36
2 √n
4498.1096029332
3 √n
272.49174848061
4 √n
67.067947657083
5 √n
28.920913956233
1 , 2 , 3 , 5 , 6 , 10 , 15 , 27 , 30 , 54 , 81 , 135 , 162 , 270 , 405 , 810 , 24979 , 49958 , 74937 , 124895 , 149874 , 249790 , 374685 , 674433 , 749370 , 1348866 , 2023299 , 3372165 , 4046598 , 6744330 , 10116495 , 20232990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20232989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20232990 can be divided by 32 positive divisors.
The sum of these divisors (counting 20232990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001011101100011110
3
Ternary
1102001221110000
4
Quaternary
1031023230132
5
Quinary
20134423430
6
Senary
2001355130
8
Octal
115135436
10
Decimal
20232990
12
Duodecimal
6938aa6
16
Hexadecimal
134bb1e
20
Vigesimal
66929a
36
Base36
c1nvi
md5
9b5af14e2d672c5a5c83d78f617ef264
sha1
d95c5f2e976d3add723d6bb3b09c0e671db508bf
sha256
24d2c80aee717691840d50ec46ec5ecaa5b07859a7d034f00e7d52ab1e669095
sha512
ae7093a521eb2fb7c434455eaa2917857282ebe2ea10d4074104d342cd45a9f69e00fa181c80327593b0247e692d6e2c0e1c4434a09e5449ccaf4a808613e5eb
ripemd-160
681fa22cc28576480f19e41e442cdd48f81c4293
Diameter
40465980
Circumference
127127625.48831
Area
1.2860859876144E+15
Volume
3.4695153235389E+22
Surface area
5.1443439504575E+15
Circumference
127127625.48831
Perimeter
80931960
Area
409373884340100
Diagonal
28613768.865359
Surface area
2456243306040600
Volume
8.2828577081144E+21
Space diagonal
35044566.669033
Perimeter
60698970
Area
1.7726409174222E+14
Altitude
17522283.334517
Surface area
1.7726409174222E+14
Volume
9.7614414216849E+20
Height
9537922.9551197