20135251 is an odd 8-digits composite number following 20135250
and preceding 20135252 . In scientific notation, it is written as 2.0135251 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19440904 positive integers (up to 20135251) that are relatively prime to 20135251.
20135251 has 4 divisors, whose sum is 20829600
The reverse of 20135251 is 15253102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-five thousand two hundred fifty-one
Scientific notation
2.0135251 × 10^7
Engineering notation
2.0135251 × 10^6
Prime Factorization
29 × 694319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135251
Product of the distinct prime numbers
The prime factorization of 20135251 is 29 × 694319.
Since it has a total of 2 prime factors.
2 , 2 , 59 , 97 , 526 , 986 , 1532 , 4656 , 65498 , 96473 , 659757 , 52754 , 7484793 , 2901533 , 5184547 , 64834347 , 997515136 , 810795438 , 4923126076 , 6317798458
n×2
40270502
n×3
60405753
n×4
80541004
n×5
100676255
n÷2
10067625.5
n÷3
6711750.3333333
n÷3
5033812.75
n÷5
4027050.2
n2
405428332833001
n3
8.163401244104E+21
n4
1.6437213306375E+29
n5
3.3096741566439E+36
2 √n
4487.2319975682
3 √n
272.05226702474
4 √n
66.98680465262
5 √n
28.892918301178
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
-20135250
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 20135251 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011110101010011
3
Ternary
1101212222101001
4
Quaternary
1030303311103
5
Quinary
20123312001
6
Senary
1555322431
8
Octal
114636523
10
Decimal
20135251
12
Duodecimal
68b0417
16
Hexadecimal
1333d53
20
Vigesimal
65gi2b
36
Base36
bzkgj
md5
99e6e3ad7008a7c611db036044b5bef9
sha1
140836c7a32a3c9c9d7845600c5c67fea1427c36
sha256
dbce5e4edf490dab4be49e7f3e92210e611706ed4f80e9a623dab86fbfec5548
sha512
61f93e7cfc61e5345a4e1db3a1e45b3b0a65b67bce1b35b44065d1fd5a4ea8b12dd51605cd6e3546c8d771a136692f9c27ce0f38f622b12f65fe25d8028f11dd
ripemd-160
af9c1cb5110393ab8872eb4d4c0ab7b3e35e5582
Diameter
40270502
Circumference
126513513.23957
Area
1.2736906719853E+15
Volume
3.4194775169044E+22
Surface area
5.0947626879413E+15
Circumference
126513513.23957
Perimeter
80541004
Area
405428332833001
Diagonal
28475545.045986
Surface area
2432569996998006
Volume
8.163401244104E+21
Space diagonal
34875277.755152
Perimeter
60405753
Area
1.7555561782368E+14
Altitude
17437638.877576
Surface area
1.7555561782368E+14
Volume
9.6206606287544E+20
Height
9491848.3486621