20135247 is an odd 8-digits composite number following 20135246
and preceding 20135248 . In scientific notation, it is written as 2.0135247 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12202960 positive integers (up to 20135247) that are relatively prime to 20135247.
20135247 has 8 divisors, whose sum is 22631760
The reverse of 20135247 is 74253102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-five thousand two hundred forty-seven
Scientific notation
2.0135247 × 10^7
Engineering notation
2.0135247 × 10^6
Prime Factorization
33 × 11 × 55469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135247
Product of the distinct prime numbers
The prime factorization of 20135247 is 33 × 11 × 55469.
Since it has a total of 3 prime factors.
8 , 6 , 72 , 59 , 507 , 251 , 4592 , 683 , 223 , 95744 , 191592 , 438920 , 8966903 , 7457172 , 68231862 , 66637452 , 651486659 , 517935562 , 9459710805 , 9683203354
n×2
40270494
n×3
60405741
n×4
80540988
n×5
100676235
n÷2
10067623.5
n÷3
6711749
n÷3
5033811.75
n÷5
4027049.4
n2
405428171751009
n3
8.163396378965E+21
n4
1.6437200244937E+29
n5
3.3096708692026E+36
2 √n
4487.2315518591
3 √n
272.05224900974
4 √n
66.986801325777
5 √n
28.892917153224
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011110101001111
3
Ternary
1101212222100220
4
Quaternary
1030303311033
5
Quinary
20123311442
6
Senary
1555322423
8
Octal
114636517
10
Decimal
20135247
12
Duodecimal
68b0413
16
Hexadecimal
1333d4f
20
Vigesimal
65gi27
36
Base36
bzkgf
md5
29fc1113478196a0e29fef33a9da731a
sha1
379aebf734f463ae03a5347eeac7214e5efabf96
sha256
cf607e6229fdd13f4d85746dd401698d5433b38d584a8a5aa7ec216357a00eda
sha512
140eb843d7421cafa1db76bb536829a94804dd934f7ebc21a29ad522876f9cd7200940475feb5bd04f79f6bff7101c7b44cecb216127c0c10aca335c95398adb
ripemd-160
09e1573e0c5a8f57a7aeb527131f787d79abaacf
Diameter
40270494
Circumference
126513488.10683
Area
1.2736901659313E+15
Volume
3.4194754789997E+22
Surface area
5.0947606637252E+15
Circumference
126513488.10683
Perimeter
80540988
Area
405428171751009
Diagonal
28475539.389132
Surface area
2432569030506054
Volume
8.163396378965E+21
Space diagonal
34875270.826949
Perimeter
60405741
Area
1.7555554807313E+14
Altitude
17437635.413474
Surface area
1.7555554807313E+14
Volume
9.6206548951331E+20
Height
9491846.4630441