20139143 is an odd 8-digits prime number following 20139142
and preceding 20139144 . In scientific notation, it is written as 2.0139143 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20139142 positive integers (up to 20139143) that are relatively prime to 20139143.
20139143 has 2 divisors, whose sum is 20139144
The reverse of 20139143 is 34193102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-nine thousand one hundred forty-three
Scientific notation
2.0139143 × 10^7
Engineering notation
2.0139143 × 10^6
Prime Factorization
20139143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139143
Product of the distinct prime numbers
The prime factorization of 20139143 is 20139143.
Since it has a total of 1 prime factors.
7 , 10 , 11 , 66 , 397 , 718 , 4321 , 3492 , 90211 , 20226 , 127338 , 512414 , 7336862 , 8143551 , 43908700 , 44483458 , 837742780 , 585289753 , 7623507462 , 5288250494
n×2
40278286
n×3
60417429
n×4
80556572
n×5
100695715
n÷2
10069571.5
n÷3
6713047.6666667
n÷3
5034785.75
n÷5
4027828.6
n2
405585080774449
n3
8.1681359403832E+21
n4
1.6449925774682E+29
n5
3.312874075157E+36
2 √n
4487.6656515387
3 √n
272.06979448126
4 √n
66.990041435565
5 √n
28.894035173718
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.6657629552
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139143 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139143) is 20139144, the average is 10069572.
Base
System
Value
2
Binary
1001100110100110010000111
3
Ternary
1101220011201012
4
Quaternary
1030310302013
5
Quinary
20123423033
6
Senary
1555352435
8
Octal
114646207
10
Decimal
20139143
12
Duodecimal
68b271b
16
Hexadecimal
1334c87
20
Vigesimal
65h7h3
36
Base36
bzngn
md5
dd592b3aaf4c5d38415aa5a41c15bbd3
sha1
7bd926665ceb9a3f4934a27da58eaf5503dacb2a
sha256
fbae2d9196e00b897d95b68d98b2cb5fd8e4f0bd530854ab019650d4f3729446
sha512
3e9a88ec7909e83b568a51631fd640e2a08fe5c717daea2a33c741ecf53c5852d3f8f9f7faf902e226d001da707194b7771f32e5ddbc6fb0cc7c072988820e9b
ripemd-160
21af239efcf2dbdbac93f531d8234801bedc9717
Diameter
40278286
Circumference
126537967.39679
Area
1.2741831101666E+15
Volume
3.4214607818441E+22
Surface area
5.0967324406665E+15
Circumference
126537967.39679
Perimeter
80556572
Area
405585080774449
Diagonal
28481049.165171
Surface area
2433510484646694
Volume
8.1681359403832E+21
Space diagonal
34882018.896895
Perimeter
60417429
Area
1.7562349167332E+14
Altitude
17441009.448448
Surface area
1.7562349167332E+14
Volume
9.6262405218308E+20
Height
9493683.0550571