20138853 is an odd 8-digits composite number following 20138852
and preceding 20138854 . In scientific notation, it is written as 2.0138853 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11507832 positive integers (up to 20138853) that are relatively prime to 20138853.
20138853 has 4 divisors, whose sum is 20276000
The reverse of 20138853 is 35883102
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-eight thousand eight hundred fifty-three
Scientific notation
2.0138853 × 10^7
Engineering notation
2.0138853 × 10^6
Prime Factorization
147 × 136999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138853
Product of the distinct prime numbers
The prime factorization of 20138853 is 147 × 136999.
Since it has a total of 2 prime factors.
7 , 7 , 12 , 53 , 728 , 615 , 1919 , 3618 , 16047 , 56755 , 295639 , 858039 , 5377867 , 4789021 , 4406608 , 55264224 , 802498680 , 835249696 , 863419681 , 7655314708
n×2
40277706
n×3
60416559
n×4
80555412
n×5
100694265
n÷2
10069426.5
n÷3
6712951
n÷3
5034713.25
n÷5
4027770.6
n2
405573400155609
n3
8.167783086444E+21
n4
1.6448978291378E+29
n5
3.3126355581026E+36
2 √n
4487.6333406374
3 √n
272.06848855645
4 √n
66.989800273156
5 √n
28.893951959467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138852
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138853 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138853) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101101100101
3
Ternary
1101220011022110
4
Quaternary
1030310231211
5
Quinary
20123420403
6
Senary
1555351233
8
Octal
114645545
10
Decimal
20138853
12
Duodecimal
68b2519
16
Hexadecimal
1334b65
20
Vigesimal
65h72d
36
Base36
bzn8l
md5
9b28781805f459aefd64c6b3d3ca5ada
sha1
4e6da21898bc813923a40af8f97ea57f2fc6f361
sha256
d60e46b57376d0276adb8b3d0229b946cbf43ae8497b77dc39644c312c5585ec
sha512
69465391f57d3b1d936ed2369ec304896f9d09f50ad9f57bcbe72e71b403a883cbd72fe12ac195e61201c57b4f9cf3bef47cdb29500abb6388ccfb4a65a78178
ripemd-160
305e90459ae36e6661251776906f638e4b054987
Diameter
40277706
Circumference
126536145.27305
Area
1.2741464144203E+15
Volume
3.4213129787317E+22
Surface area
5.0965856576812E+15
Circumference
126536145.27305
Perimeter
80555412
Area
405573400155609
Diagonal
28480639.043238
Surface area
2433440400933654
Volume
8.167783086444E+21
Space diagonal
34881516.602161
Perimeter
60416559
Area
1.7561843381699E+14
Altitude
17440758.30108
Surface area
1.7561843381699E+14
Volume
9.6258246794756E+20
Height
9493546.347746