20731874 is an even 8-digits composite number following 20731873
and preceding 20731875 . In scientific notation, it is written as 2.0731874 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9710592 positive integers (up to 20731874) that are relatively prime to 20731874.
20731874 has 16 divisors, whose sum is 33081048
The reverse of 20731874 is 47813702
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-one thousand eight hundred seventy-four
Scientific notation
2.0731874 × 10^7
Engineering notation
2.0731874 × 10^6
Prime Factorization
2 × 17 × 233 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20731874
Product of the distinct prime numbers
The prime factorization of 20731874 is 2 × 17 × 233 × 2617.
Since it has a total of 4 prime factors.
2 , 8 , 41 , 51 , 436 , 522 , 6428 , 7303 , 76771 , 12374 , 496857 , 346176 , 8115496 , 2166338 , 34009620 , 81011334 , 458007149 , 968735756 , 7704826635 , 9914972053
n×2
41463748
n×3
62195622
n×4
82927496
n×5
103659370
n÷2
10365937
n÷3
6910624.6666667
n÷3
5182968.5
n÷5
4146374.8
n2
429810599551876
n3
8.9107791937739E+21
n4
1.8473715148714E+29
n5
3.8299473477504E+36
2 √n
4553.2267679087
3 √n
274.71319520253
4 √n
67.477601972126
5 √n
29.06214813648
1 , 2 , 17 , 34 , 233 , 466 , 2617 , 3961 , 5234 , 7922 , 44489 , 88978 , 609761 , 1219522 , 10365937 , 20731874
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
-20731873
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 20731874 can be divided by 16 positive divisors.
The sum of these divisors (counting 20731874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000101011111100010
3
Ternary
1110000021210012
4
Quaternary
1033011133202
5
Quinary
20301404444
6
Senary
2020204522
8
Octal
117053742
10
Decimal
20731874
12
Duodecimal
6b39742
16
Hexadecimal
13c57e2
20
Vigesimal
69b9de
36
Base36
cccte
md5
9089c1e93794d5c836ee93b7e0e4363c
sha1
8b4362311b4ec2959f53081c3d86bf1644ce3b62
sha256
73cf7316ad4b47131f617840a5892f15b26a4010942cf4278cd29329b54060b0
sha512
7e088d00ea65a27b3c560a32c34f9045cd6a1b94335192913db2ae0e38ee4f4313f2efc9f491694c52cfa20424133ce8d47afc5b2c5b025a2f02273a43ce0322
ripemd-160
e9c258f77ed3915597a68699623be02a9a6ce45a
Diameter
41463748
Circumference
130262206.1071
Area
1.3502898219872E+15
Volume
3.7325384603895E+22
Surface area
5.4011592879488E+15
Circumference
130262206.1071
Perimeter
82927496
Area
429810599551876
Diagonal
29319297.38421
Surface area
2578863597311256
Volume
8.9107791937739E+21
Space diagonal
35908659.104116
Perimeter
62195622
Area
1.8611344901387E+14
Altitude
17954329.552058
Surface area
1.8611344901387E+14
Volume
1.0501453989289E+21
Height
9773099.1280701