20139802 is an even 8-digits composite number following 20139801
and preceding 20139803 . In scientific notation, it is written as 2.0139802 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10069900 positive integers (up to 20139802) that are relatively prime to 20139802.
20139802 has 4 divisors, whose sum is 30209706
The reverse of 20139802 is 20893102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-nine thousand eight hundred two
Scientific notation
2.0139802 × 10^7
Engineering notation
2.0139802 × 10^6
Prime Factorization
2 × 10069901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139802
Product of the distinct prime numbers
The prime factorization of 20139802 is 2 × 10069901.
Since it has a total of 2 prime factors.
1 , 10 , 12 , 40 , 242 , 295 , 9736 , 272 , 45387 , 24851 , 561929 , 492316 , 6521828 , 5857647 , 52147298 , 88365033 , 151075559 , 518003376 , 2774580815 , 1257441491
n×2
40279604
n×3
60419406
n×4
80559208
n×5
100699010
n÷2
10069901
n÷3
6713267.3333333
n÷3
5034950.5
n÷5
4027960.4
n2
405611624599204
n3
8.1689378083263E+21
n4
1.6452079001001E+29
n5
3.3134161356851E+36
2 √n
4487.7390744115
3 √n
272.07276203618
4 √n
66.990589446664
5 √n
28.894224267365
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
-20139801
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 20139802 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139802) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111100011010
3
Ternary
1101220012121121
4
Quaternary
1030310330122
5
Quinary
20123433202
6
Senary
1555355454
8
Octal
114647432
10
Decimal
20139802
12
Duodecimal
68b2b8a
16
Hexadecimal
1334f1a
20
Vigesimal
65h9a2
36
Base36
bznyy
md5
9f5c65fcae7a410fa4989f3f866d117b
sha1
45e84b6627150debb7cd35c900e33579b3dcbf5b
sha256
cd391b36e1a604ad2300ace630a7c481b68727a5e4f5a9b20dfb9bb92e3e3855
sha512
42eb34ee4cf0eba3dc19d4e24715f04ccd5b3243c3d319958a8f36a42792752e1d9cf67942ba70b1f463f9040319fb090765cdc43fceed4fc0c593b7cc91292c
ripemd-160
fa72ff3f4af2afbcacfb245c0d9b09b70159b5ce
Diameter
40279604
Circumference
126542108.01591
Area
1.2742665000515E+15
Volume
3.4217966675026E+22
Surface area
5.0970660002059E+15
Circumference
126542108.01591
Perimeter
80559208
Area
405611624599204
Diagonal
28481981.131909
Surface area
2433669747595224
Volume
8.1689378083263E+21
Space diagonal
34883160.318377
Perimeter
60419406
Area
1.7563498548659E+14
Altitude
17441580.159189
Surface area
1.7563498548659E+14
Volume
9.6271855322645E+20
Height
9493993.7106363