20138504 is an even 8-digits composite number following 20138503
and preceding 20138505 . In scientific notation, it is written as 2.0138504 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 10051920 positive integers (up to 20138504) that are relatively prime to 20138504.
20138504 has 16 divisors, whose sum is 37824720
The reverse of 20138504 is 40583102
Previous prime number is 691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand five hundred four
Scientific notation
2.0138504 × 10^7
Engineering notation
2.0138504 × 10^6
Prime Factorization
2 × 2 × 2 × 691 × 3643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5034626
Product of the distinct prime numbers
The prime factorization of 20138504 is 2 × 2 × 2 × 691 × 3643.
Since it has a total of 5 prime factors.
4 , 4 , 47 , 24 , 267 , 215 , 8919 , 557 , 42519 , 20090 , 418328 , 404903 , 3021494 , 8467780 , 20785696 , 44750700 , 144617975 , 223639408 , 3604109199 , 5821698094
n×2
40277008
n×3
60415512
n×4
80554016
n×5
100692520
n÷2
10069252
n÷3
6712834.6666667
n÷3
5034626
n÷5
4027700.8
n2
405559343358016
n3
8.1673584584528E+21
n4
1.6447838098499E+29
n5
3.3123485333796E+36
2 √n
4487.5944558304
3 √n
272.06691692688
4 √n
66.989510043218
5 √n
28.89385181415
1 , 2 , 4 , 8 , 691 , 1382 , 2764 , 3643 , 5528 , 7286 , 14572 , 29144 , 2517313 , 5034626 , 10069252 , 20138504
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
-20138503
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 20138504 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138504) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100101000001000
3
Ternary
1101220010211112
4
Quaternary
1030310220020
5
Quinary
20123413004
6
Senary
1555345452
8
Octal
114645010
10
Decimal
20138504
12
Duodecimal
68b2288
16
Hexadecimal
1334a08
20
Vigesimal
65h654
36
Base36
bzmyw
md5
5363927401cf247f3ac94c9341661b3e
sha1
0e72535785d3bc4df22efac02f01392fa7eccf92
sha256
2c6816e022416acf1ababb36b9aac060f27a39d633b19d5ae9b98758941e143c
sha512
4aaf03bd2e9bcb27c4f27f0de51dae12274f5f01fd91ebf60efc09f80d837531dcf83553323fd01389f4ffe34a571ac1ba835c539472bc624d9e2b7dfc835529
ripemd-160
2084b0e53cfad697af8aa934cd20103c45a90eda
Diameter
40277008
Circumference
126533952.44138
Area
1.2741022536882E+15
Volume
3.4211351109746E+22
Surface area
5.096409014753E+15
Circumference
126533952.44138
Perimeter
80554016
Area
405559343358016
Diagonal
28480145.482705
Surface area
2433356060148096
Volume
8.1673584584528E+21
Space diagonal
34880912.116429
Perimeter
60415512
Area
1.7561234704509E+14
Altitude
17440456.058215
Surface area
1.7561234704509E+14
Volume
9.6253242505888E+20
Height
9493381.8275683