20791038 is an even 8-digits composite number following 20791037
and preceding 20791039 . In scientific notation, it is written as 2.0791038 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6826776 positive integers (up to 20791038) that are relatively prime to 20791038.
20791038 has 16 divisors, whose sum is 42203520
The reverse of 20791038 is 83019702
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred ninety-one thousand thirty-eight
Scientific notation
2.0791038 × 10^7
Engineering notation
2.0791038 × 10^6
Prime Factorization
2 × 3 × 67 × 51719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20791038
Product of the distinct prime numbers
The prime factorization of 20791038 is 2 × 3 × 67 × 51719.
Since it has a total of 4 prime factors.
1 , 9 , 3 , 94 , 1000 , 216 , 3376 , 5951 , 54883 , 62335 , 852187 , 511559 , 7890903 , 3954280 , 31890309 , 77652289 , 321275563 , 137113194 , 199914156 , 6228851318
n×2
41582076
n×3
62373114
n×4
83164152
n×5
103955190
n÷2
10395519
n÷3
6930346
n÷3
5197759.5
n÷5
4158207.6
n2
432267261117444
n3
8.9872850520487E+21
n4
1.8685498503398E+29
n5
3.8849090943308E+36
2 √n
4559.7190702937
3 √n
274.97426976895
4 √n
67.525691927545
5 √n
29.078716571537
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 51719 , 103438 , 155157 , 310314 , 3465173 , 6930346 , 10395519 , 20791038
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
-20791037
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 20791038 can be divided by 16 positive divisors.
The sum of these divisors (counting 20791038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010011111011111110
3
Ternary
1110010021221110
4
Quaternary
1033103323332
5
Quinary
20310303123
6
Senary
2021342450
8
Octal
117237376
10
Decimal
20791038
12
Duodecimal
6b67a26
16
Hexadecimal
13d3efe
20
Vigesimal
69ihbi
36
Base36
cdmgu
md5
b2f665b73b41f6d9fd6768f5f28b5b6e
sha1
2cbff78ac21f5e3b2e602755d9e78d89b689ee0f
sha256
c56f351267245e3b315e6b912372db422ace440ae3534849074ee8e993478fbe
sha512
c4e98a81a9fff736b6384fe4126ff6e25cfa218af17bac4640a68987be35776e18613da306a5678deb794304773018e88712d8b210d5e504203b3d714c341aea
ripemd-160
c89b1bf2c8174ea539ed09b4780ea723c979da3c
Diameter
41582076
Circumference
130633944.48261
Area
1.3580076519139E+15
Volume
3.7645851593645E+22
Surface area
5.4320306076558E+15
Circumference
130633944.48261
Perimeter
83164152
Area
432267261117444
Diagonal
29402967.915414
Surface area
2593603566704664
Volume
8.9872850520487E+21
Space diagonal
36011134.158095
Perimeter
62373114
Area
1.8717721467601E+14
Altitude
18005567.079048
Surface area
1.8717721467601E+14
Volume
1.0591617007934E+21
Height
9800989.3051381