20138477 is an odd 8-digits composite number following 20138476
and preceding 20138478 . In scientific notation, it is written as 2.0138477 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20114016 positive integers (up to 20138477) that are relatively prime to 20138477.
20138477 has 4 divisors, whose sum is 20162940
The reverse of 20138477 is 77483102
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-eight thousand four hundred seventy-seven
Scientific notation
2.0138477 × 10^7
Engineering notation
2.0138477 × 10^6
Prime Factorization
853 × 23609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138477
Product of the distinct prime numbers
The prime factorization of 20138477 is 853 × 23609.
Since it has a total of 2 prime factors.
4 , 3 , 92 , 51 , 851 , 593 , 452 , 1386 , 26293 , 52600 , 209562 , 557968 , 5129987 , 2457903 , 17652523 , 85491190 , 91590048 , 838903384 , 1231041783 , 6177305677
n×2
40276954
n×3
60415431
n×4
80553908
n×5
100692385
n÷2
10069238.5
n÷3
6712825.6666667
n÷3
5034619.25
n÷5
4027695.4
n2
405558255879529
n3
8.16732560819E+21
n4
1.6447749891205E+29
n5
3.3123263288578E+36
2 √n
4487.5914475362
3 √n
272.06679533873
4 √n
66.989487589742
5 √n
28.89384406646
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
-20138476
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 20138477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100111101101
3
Ternary
1101220010210112
4
Quaternary
1030310213231
5
Quinary
20123412402
6
Senary
1555345405
8
Octal
114644755
10
Decimal
20138477
12
Duodecimal
68b2265
16
Hexadecimal
13349ed
20
Vigesimal
65h63h
36
Base36
bzmy5
md5
b50f56cf9ad5f7c94403cb0710767d5b
sha1
538ce4ba53180180b84fe998529b725b153cb02b
sha256
11987e4af05b11865bfc07b03c09c41ad6f48a61dc53dab8be7297cca0df25e6
sha512
cd6f4a73dadb3189ffc0878658777c56d73f825606db36400b0b3c21ac4e918b7ecb7a6a5eb7339b98b040d8d761b504a7444c05a0168675a1572d825b5b0a6a
ripemd-160
fc491900b19cde2c248e30043893f319a55e61ed
Diameter
40276954
Circumference
126533782.79537
Area
1.2740988372738E+15
Volume
3.4211213506887E+22
Surface area
5.0963953490953E+15
Circumference
126533782.79537
Perimeter
80553908
Area
405558255879529
Diagonal
28480107.298939
Surface area
2433349535277174
Volume
8.16732560819E+21
Space diagonal
34880865.351057
Perimeter
60415431
Area
1.7561187615309E+14
Altitude
17440432.675529
Surface area
1.7561187615309E+14
Volume
9.6252855361828E+20
Height
9493369.0996462