20138069 is an odd 8-digits composite number following 20138068
and preceding 20138070 . In scientific notation, it is written as 2.0138069 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 17103744 positive integers (up to 20138069) that are relatively prime to 20138069.
20138069 has 12 divisors, whose sum is 23639724
The reverse of 20138069 is 96083102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand sixty-nine
Scientific notation
2.0138069 × 10^7
Engineering notation
2.0138069 × 10^6
Prime Factorization
7 × 7 × 113 × 3637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2876867
Product of the distinct prime numbers
The prime factorization of 20138069 is 7 × 7 × 113 × 3637.
Since it has a total of 4 prime factors.
1 , 1 , 22 , 94 , 663 , 340 , 999 , 3316 , 94914 , 21199 , 786106 , 579634 , 2664745 , 3925281 , 94388844 , 98373363 , 869876625 , 835839507 , 8143654292 , 1396785349
n×2
40276138
n×3
60414207
n×4
80552276
n×5
100690345
n÷2
10069034.5
n÷3
6712689.6666667
n÷3
5034517.25
n÷5
4027613.8
n2
405541823048761
n3
8.1668292149417E+21
n4
1.6446417024171E+29
n5
3.3119908083554E+36
2 √n
4487.5459886223
3 √n
272.06495799353
4 √n
66.98914829002
5 √n
28.893726989246
1 , 7 , 49 , 113 , 791 , 3637 , 5537 , 25459 , 178213 , 410981 , 2876867 , 20138069
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138069 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138069) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100001010101
3
Ternary
1101220010020102
4
Quaternary
1030310201111
5
Quinary
20123404234
6
Senary
1555343445
8
Octal
114644125
10
Decimal
20138069
12
Duodecimal
68b1b85
16
Hexadecimal
1334855
20
Vigesimal
65h539
36
Base36
bzmmt
md5
3b8e56b5c72de3c8bf30d4ff74994b34
sha1
628bf4824e735b5c7a1fc1891ca8e006f2f9d432
sha256
0d94343cba36b312142df43c93b84df5cbe6f592e43941e3623a1c89c67e807a
sha512
072edf1ff811dcf11c5f630bc8bf584fec965aebde23ea884c8d838b6d3a08729c680b2cce1ef2adfb653d1992e4092b911490bbb6c645d51cf9867ce3a4190a
ripemd-160
451e4b7527073fec138cf5c44c72fee49480fccf
Diameter
40276138
Circumference
126531219.25577
Area
1.2740472120134E+15
Volume
3.4209134219711E+22
Surface area
5.0961888480536E+15
Circumference
126531219.25577
Perimeter
80552276
Area
405541823048761
Diagonal
28479530.299805
Surface area
2433250938292566
Volume
8.1668292149417E+21
Space diagonal
34880158.674328
Perimeter
60414207
Area
1.7560476052864E+14
Altitude
17440079.337164
Surface area
1.7560476052864E+14
Volume
9.6247005311295E+20
Height
9493176.7666017