20139772 is an even 8-digits composite number following 20139771
and preceding 20139773 . In scientific notation, it is written as 2.0139772 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9539856 positive integers (up to 20139772) that are relatively prime to 20139772.
20139772 has 12 divisors, whose sum is 37099720
The reverse of 20139772 is 27793102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand seven hundred seventy-two
Scientific notation
2.0139772 × 10^7
Engineering notation
2.0139772 × 10^6
Prime Factorization
2 × 2 × 19 × 264997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069886
Product of the distinct prime numbers
The prime factorization of 20139772 is 2 × 2 × 19 × 264997.
Since it has a total of 4 prime factors.
1 , 1 , 57 , 52 , 678 , 714 , 2263 , 3064 , 61402 , 92609 , 618886 , 432394 , 6835013 , 2295751 , 89702474 , 36544458 , 493691055 , 247430824 , 3126951787 , 4298299483
n×2
40279544
n×3
60419316
n×4
80559088
n×5
100698860
n÷2
10069886
n÷3
6713257.3333333
n÷3
5034943
n÷5
4027954.4
n2
405610416211984
n3
8.1689013033345E+21
n4
1.6451980973966E+29
n5
3.3133914576401E+36
2 √n
4487.73573197
3 √n
272.07262694404
4 √n
66.990564499562
5 √n
28.894215659264
1 , 2 , 4 , 19 , 38 , 76 , 264997 , 529994 , 1059988 , 5034943 , 10069886 , 20139772
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
-20139771
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 20139772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20139772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100111011111100
3
Ternary
1101220012120111
4
Quaternary
1030310323330
5
Quinary
20123433042
6
Senary
1555355404
8
Octal
114647374
10
Decimal
20139772
12
Duodecimal
68b2b64
16
Hexadecimal
1334efc
20
Vigesimal
65h98c
36
Base36
bzny4
md5
c7afc2c5f223d3d5e0ef45aa5befbf3f
sha1
e80634517e7e392261d853f134399a4666b3d391
sha256
04163be16aa8802b863a89f3a96298ceb1ee54ab140692d16312b3fb909a4d47
sha512
691428fdab1ad6da8822d7145340f47fcedd95d51cabfa3147f9e38056f36b594018ab791a9bfde0b2f3cd69899e4030f53e2bac64df29acd4889b5677e7de58
ripemd-160
5a2091eb3b4654c568d4021d6049708a508e10ae
Diameter
40279544
Circumference
126541919.52035
Area
1.2742627037911E+15
Volume
3.4217813763274E+22
Surface area
5.0970508151643E+15
Circumference
126541919.52035
Perimeter
80559088
Area
405610416211984
Diagonal
28481938.705502
Surface area
2433662497271904
Volume
8.1689013033345E+21
Space diagonal
34883108.356853
Perimeter
60419316
Area
1.7563446223958E+14
Altitude
17441554.178427
Surface area
1.7563446223958E+14
Volume
9.627142510719E+20
Height
9493979.5685006