20139071 is an odd 8-digits composite number following 20139070
and preceding 20139072 . In scientific notation, it is written as 2.0139071 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20128872 positive integers (up to 20139071) that are relatively prime to 20139071.
20139071 has 4 divisors, whose sum is 20149272
The reverse of 20139071 is 17093102
Previous prime number is 2677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-nine thousand seventy-one
Scientific notation
2.0139071 × 10^7
Engineering notation
2.0139071 × 10^6
Prime Factorization
2677 × 7523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139071
Product of the distinct prime numbers
The prime factorization of 20139071 is 2677 × 7523.
Since it has a total of 2 prime factors.
2 , 4 , 31 , 88 , 335 , 497 , 9419 , 4875 , 27186 , 47947 , 688697 , 143562 , 7315958 , 2812469 , 60896814 , 2911926 , 862922986 , 153263725 , 9324048721 , 5833353290
n×2
40278142
n×3
60417213
n×4
80556284
n×5
100695355
n÷2
10069535.5
n÷3
6713023.6666667
n÷3
5034767.75
n÷5
4027814.2
n2
405582180743041
n3
8.1680483343189E+21
n4
1.6449690533628E+29
n5
3.3128148558476E+36
2 √n
4487.6576295435
3 √n
272.06947025282
4 √n
66.989981561003
5 √n
28.894014513718
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
-20139070
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 20139071 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110000111111
3
Ternary
1101220011121112
4
Quaternary
1030310300333
5
Quinary
20123422241
6
Senary
1555352235
8
Octal
114646077
10
Decimal
20139071
12
Duodecimal
68b267b
16
Hexadecimal
1334c3f
20
Vigesimal
65h7db
36
Base36
bznen
md5
2082c56cdb4f669ae868078b2ef97650
sha1
be1d4142e377ffef7a8e087ddf426d478c97ec46
sha256
f97401328a69ed239c2e123cf8eee41ec00b1982300d5c176a6f27ecb97afee8
sha512
116cf1c048c734d008752eaea58c793e714182c3f121b486355718110440f3b0c94249cdc17237f29dce65abf669be5cf82d89abe95da6463869920a7bb5c8de
ripemd-160
f91264eb8b713e53e4d1b178d9de9809e375c4ab
Diameter
40278142
Circumference
126537515.00745
Area
1.2741739994493E+15
Volume
3.4214240855017E+22
Surface area
5.0966959977971E+15
Circumference
126537515.00745
Perimeter
80556284
Area
405582180743041
Diagonal
28480947.341795
Surface area
2433493084458246
Volume
8.1680483343189E+21
Space diagonal
34881894.189237
Perimeter
60417213
Area
1.7562223592288E+14
Altitude
17440947.094618
Surface area
1.7562223592288E+14
Volume
9.626137277094E+20
Height
9493649.1139316