20138358 is an even 8-digits composite number following 20138357
and preceding 20138359 . In scientific notation, it is written as 2.0138358 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6712784 positive integers (up to 20138358) that are relatively prime to 20138358.
20138358 has 8 divisors, whose sum is 40276728
The reverse of 20138358 is 85383102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-eight thousand three hundred fifty-eight
Scientific notation
2.0138358 × 10^7
Engineering notation
2.0138358 × 10^6
Prime Factorization
2 × 3 × 3356393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138358
Product of the distinct prime numbers
The prime factorization of 20138358 is 2 × 3 × 3356393.
Since it has a total of 3 prime factors.
9 , 2 , 4 , 77 , 479 , 94 , 3547 , 7587 , 31881 , 16972 , 743250 , 283980 , 954318 , 3778030 , 7692104 , 32031533 , 566588673 , 508397196 , 5001068443 , 574437752
n×2
40276716
n×3
60415074
n×4
80553432
n×5
100691790
n÷2
10069179
n÷3
6712786
n÷3
5034589.5
n÷5
4027671.6
n2
405553462936164
n3
8.1671808247482E+21
n4
1.6447361129951E+29
n5
3.3122284659025E+36
2 √n
4487.5781887339
3 √n
272.06625944895
4 √n
66.989388627856
5 √n
28.893809919135
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138357
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138358 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138358) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100101110110
3
Ternary
1101220010122010
4
Quaternary
1030310211312
5
Quinary
20123411413
6
Senary
1555345050
8
Octal
114644566
10
Decimal
20138358
12
Duodecimal
68b2186
16
Hexadecimal
1334976
20
Vigesimal
65h5hi
36
Base36
bzmuu
md5
b60c97b2580363644db9993c60af937a
sha1
92c4be20bf095aaae5a0738dc42f59ce398dfac3
sha256
7bb3bf65a7c2c9b66923fa5ea8a60f17df89e0ee6e4f0671df35012e4e680962
sha512
7d587b1b1bfcd825619d1f85091a1850899833d9d27018ac627cd57672c6ae3204e1f6af12ece153b17b7ae8995cd7a4d3b1fc3c0e434d39b147a0334730a487
ripemd-160
496101bef3bd5d880bdf2b27eb0ff97db304649c
Diameter
40276716
Circumference
126533035.09632
Area
1.2740837797982E+15
Volume
3.4210607039424E+22
Surface area
5.0963351191926E+15
Circumference
126533035.09632
Perimeter
80553432
Area
405553462936164
Diagonal
28479939.007525
Surface area
2433320777616984
Volume
8.1671808247482E+21
Space diagonal
34880659.237011
Perimeter
60415074
Area
1.7560980074773E+14
Altitude
17440329.618506
Surface area
1.7560980074773E+14
Volume
9.6251149072603E+20
Height
9493313.0025082