20112790 is an even 8-digits composite number following 20112789
and preceding 20112791 . In scientific notation, it is written as 2.0112790 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7969504 positive integers (up to 20112790) that are relatively prime to 20112790.
20112790 has 16 divisors, whose sum is 36543312
The reverse of 20112790 is 09721102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twelve thousand seven hundred ninety
Scientific notation
2.0112790 × 10^7
Engineering notation
2.0112790 × 10^6
Prime Factorization
2 × 5 × 107 × 18797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20112790
Product of the distinct prime numbers
The prime factorization of 20112790 is 2 × 5 × 107 × 18797.
Since it has a total of 4 prime factors.
9 , 2 , 1 , 53 , 450 , 339 , 534 , 1659 , 49276 , 93621 , 262329 , 214324 , 1339362 , 3756314 , 11943100 , 78634616 , 50954456 , 357543641 , 8896011972 , 4739371483
n×2
40225580
n×3
60338370
n×4
80451160
n×5
100563950
n÷2
10056395
n÷3
6704263.3333333
n÷3
5028197.5
n÷5
4022558
n2
404524321584100
n3
8.1361127299135E+21
n4
1.6363992675308E+29
n5
3.2912554824E+36
2 √n
4484.7285313606
3 √n
271.95107071147
4 √n
66.968115781771
5 √n
28.886469376343
1 , 2 , 5 , 10 , 107 , 214 , 535 , 1070 , 18797 , 37594 , 93985 , 187970 , 2011279 , 4022558 , 10056395 , 20112790
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
-20112789
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 20112790 can be divided by 16 positive divisors.
The sum of these divisors (counting 20112790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110010110010110
3
Ternary
1101211211120011
4
Quaternary
1030232112112
5
Quinary
20122102130
6
Senary
1555030434
8
Octal
114562626
10
Decimal
20112790
12
Duodecimal
689b41a
16
Hexadecimal
132e596
20
Vigesimal
65e1ja
36
Base36
bz34m
md5
9dbf9d5c7935e657c63a46a68db6f7f8
sha1
8f6543b8a935d7ac389b54247f3af2de35fe03be
sha256
e3333f0058af02153250e67b05c7ad7b21da3fb3c19c98aa470a784ab4295290
sha512
4763c46a176eda1b2ed18ba0656b231a69fcdb51cc55b0b5498313f72553e0b4d86cb5bad320c69e3a8b185c6e0bf581a74f019f49a6a953cc5ad75195dcbed8
ripemd-160
d0d42a8b0f9f52c89fa4d7d2e1d302917b8fc467
Diameter
40225580
Circumference
126372386.61439
Area
1.270850636887E+15
Volume
3.4080469308099E+22
Surface area
5.083402547548E+15
Circumference
126372386.61439
Perimeter
80451160
Area
404524321584100
Diagonal
28443780.395162
Surface area
2427145929504600
Volume
8.1361127299135E+21
Space diagonal
34836374.161963
Perimeter
60338370
Area
1.7516416947025E+14
Altitude
17418187.080982
Surface area
1.7516416947025E+14
Volume
9.5885008063667E+20
Height
9481260.1317207