20120508 is an even 8-digits composite number following 20120507
and preceding 20120509 . In scientific notation, it is written as 2.0120508 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6706800 positive integers (up to 20120508) that are relatively prime to 20120508.
20120508 has 24 divisors, whose sum is 52164560
The reverse of 20120508 is 80502102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand five hundred eight
Scientific notation
2.0120508 × 10^7
Engineering notation
2.0120508 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 186301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060254
Product of the distinct prime numbers
The prime factorization of 20120508 is 2 × 2 × 3 × 9 × 186301.
Since it has a total of 5 prime factors.
1 , 2 , 26 , 62 , 506 , 498 , 808 , 8568 , 90974 , 39126 , 647581 , 374419 , 4928894 , 3472650 , 88593642 , 91455344 , 988672111 , 825655288 , 3050029555 , 6028948290
n×2
40241016
n×3
60361524
n×4
80482032
n×5
100602540
n÷2
10060254
n÷3
6706836
n÷3
5030127
n÷5
4024101.6
n2
404834842178064
n3
8.1454826807225E+21
n4
1.6389124944134E+29
n5
3.2975751955144E+36
2 √n
4485.5889245449
3 √n
271.98585206112
4 √n
66.974539375384
5 √n
28.888685991318
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 186301 , 372602 , 558903 , 745204 , 1117806 , 1676709 , 2235612 , 3353418 , 5030127 , 6706836 , 10060254 , 20120508
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120508 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000001110111100
3
Ternary
1101212020011000
4
Quaternary
1030300032330
5
Quinary
20122324013
6
Senary
1555130300
8
Octal
114601674
10
Decimal
20120508
12
Duodecimal
68a3990
16
Hexadecimal
13303bc
20
Vigesimal
65f158
36
Base36
bz930
md5
254ac9b2243c9a1e4b04a8b3e97a42a0
sha1
a65814d8e561c2d3b2a822f6830bbc88b278f24c
sha256
ae929bd5f5a2927704996a4e0a2a738c24941e1a317b18828129290623df1be7
sha512
d175cd556c5c3b94496198a56c9eda4cabbfe2b851aa495491a51276e3249904b87130c51dbf13f5566f305e1ff08e690bbe5df1402b8ece24f6520251d2606b
ripemd-160
f692d8eacf5cee19f8a9a535520d44e93ce9120d
Diameter
40241016
Circumference
126420880.23859
Area
1.2718261661038E+15
Volume
3.4119718066267E+22
Surface area
5.0873046644152E+15
Circumference
126420880.23859
Perimeter
80482032
Area
404834842178064
Diagonal
28454695.295436
Surface area
2429009053068384
Volume
8.1454826807225E+21
Space diagonal
34849742.130096
Perimeter
60361524
Area
1.7529862883163E+14
Altitude
17424871.065048
Surface area
1.7529862883163E+14
Volume
9.5995433992941E+20
Height
9484898.4318121