20138769 is an odd 8-digits composite number following 20138768
and preceding 20138770 . In scientific notation, it is written as 2.0138769 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11458080 positive integers (up to 20138769) that are relatively prime to 20138769.
20138769 has 8 divisors, whose sum is 20547072
The reverse of 20138769 is 96783102
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-eight thousand seven hundred sixty-nine
Scientific notation
2.0138769 × 10^7
Engineering notation
2.0138769 × 10^6
Prime Factorization
63 × 293 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138769
Product of the distinct prime numbers
The prime factorization of 20138769 is 63 × 293 × 1091.
Since it has a total of 3 prime factors.
8 , 2 , 82 , 7 , 455 , 477 , 1130 , 3000 , 64246 , 62986 , 726407 , 909040 , 302145 , 127219 , 69253788 , 67957191 , 446288575 , 599473273 , 9920078829 , 786721561
n×2
40277538
n×3
60416307
n×4
80555076
n×5
100693845
n÷2
10069384.5
n÷3
6712923
n÷3
5034692.25
n÷5
4027753.8
n2
405570016835361
n3
8.1676808823734E+21
n4
1.6448703855583E+29
n5
3.3125664729701E+36
2 √n
4487.6239815742
3 √n
272.06811028624
4 √n
66.989730418731
5 √n
28.89392785585
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
-20138768
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 20138769 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101100010001
3
Ternary
1101220011012100
4
Quaternary
1030310230101
5
Quinary
20123420034
6
Senary
1555351013
8
Octal
114645421
10
Decimal
20138769
12
Duodecimal
68b2469
16
Hexadecimal
1334b11
20
Vigesimal
65h6i9
36
Base36
bzn69
md5
609dc41de24647b0df08cfa36577a150
sha1
baf748b879215db5535e928298e1b5451df9413d
sha256
e8deb37a5ecb45c00e3eb10b282baeffc9a1f5bab72b1a7abf734a16c23de1a5
sha512
b45e28c2775f2a8323277bad622af14bd220a213d85a38af98c635f4811ab347dee69938a6e7865116c857b686cc74da16ee4424f6bbfd954d915ff55bf8e7eb
ripemd-160
ce5e40c9cc2defd6cac29cd1b6cb8606b66b4c40
Diameter
40277538
Circumference
126535617.48548
Area
1.2741357854063E+15
Volume
3.4212701675907E+22
Surface area
5.096543141625E+15
Circumference
126535617.48548
Perimeter
80555076
Area
405570016835361
Diagonal
28480520.249299
Surface area
2433420101012166
Volume
8.1676808823734E+21
Space diagonal
34881371.109893
Perimeter
60416307
Area
1.7561696879635E+14
Altitude
17440685.554947
Surface area
1.7561696879635E+14
Volume
9.6257042308233E+20
Height
9493506.7497663