20137729 is an odd 8-digits prime number following 20137728
and preceding 20137730 . In scientific notation, it is written as 2.0137729 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20137728 positive integers (up to 20137729) that are relatively prime to 20137729.
20137729 has 2 divisors, whose sum is 20137730
The reverse of 20137729 is 92773102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand seven hundred twenty-nine
Scientific notation
2.0137729 × 10^7
Engineering notation
2.0137729 × 10^6
Prime Factorization
20137729
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20137729
Product of the distinct prime numbers
The prime factorization of 20137729 is 20137729.
Since it has a total of 1 prime factors.
4 , 6 , 50 , 44 , 371 , 298 , 4052 , 8868 , 63996 , 92273 , 584167 , 615964 , 9925238 , 8796128 , 89700323 , 44094369 , 602193005 , 752744258 , 6132427170 , 9952261756
n×2
40275458
n×3
60413187
n×4
80550916
n×5
100688645
n÷2
10068864.5
n÷3
6712576.3333333
n÷3
5034432.25
n÷5
4027545.8
n2
405528129277441
n3
8.1664155692661E+21
n4
1.6445306363526E+29
n5
3.3117112287066E+36
2 √n
4487.5081058423
3 √n
272.06342685358
4 √n
66.988865536313
5 √n
28.893629423451
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20137730
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10068865
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.5082172627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006839
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137729 can be divided by 2 positive divisors.
The sum of these divisors (counting 20137729) is 20137730, the average is 10068865.
Base
System
Value
2
Binary
1001100110100011100000001
3
Ternary
1101220002202211
4
Quaternary
1030310130001
5
Quinary
20123401404
6
Senary
1555342121
8
Octal
114643401
10
Decimal
20137729
12
Duodecimal
68b1941
16
Hexadecimal
1334701
20
Vigesimal
65h469
36
Base36
bzmdd
md5
66f226df8c07c344c5ad52c36a2f8abf
sha1
fcd32e327621e7ddb170001f7a8489db71fe574b
sha256
d0a7e7b78f5b0a2d1f02e94aa4bfab35b504ab0029f52ab81d574d3804cdb97c
sha512
e10394c8fef77b5fc04ffbe31891c97bd421fe111c82162628ed2daa29aedb21ba3a7d5ee418ebe0c75ac5f490d1f1d0c026aa7977afdf95b486ae6dfdbc30e4
ripemd-160
199d43e279844da5cd8e59c501fc997fe9c05628
Diameter
40275458
Circumference
126529082.97276
Area
1.274004191762E+15
Volume
3.4207401544757E+22
Surface area
5.0960167670481E+15
Circumference
126529082.97276
Perimeter
80550916
Area
405528129277441
Diagonal
28479049.467194
Surface area
2433168775664646
Volume
8.1664155692661E+21
Space diagonal
34879569.777053
Perimeter
60413187
Area
1.7559883095172E+14
Altitude
17439784.888527
Surface area
1.7559883095172E+14
Volume
9.6242130450257E+20
Height
9493016.4890647