20122008 is an even 8-digits composite number following 20122007
and preceding 20122009 . In scientific notation, it is written as 2.0122008 × 10^7.
The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors.
There are 6683040 positive integers (up to 20122008) that are relatively prime to 20122008.
20122008 has 32 divisors, whose sum is 50487360
The reverse of 20122008 is 80022102
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-two thousand eight
Scientific notation
2.0122008 × 10^7
Engineering notation
2.0122008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 307 × 2731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030502
Product of the distinct prime numbers
The prime factorization of 20122008 is 2 × 2 × 2 × 3 × 307 × 2731.
Since it has a total of 6 prime factors.
4 , 7 , 75 , 4 , 981 , 249 , 1166 , 4567 , 29004 , 44957 , 29397 , 443814 , 352054 , 2687114 , 7641673 , 15961796 , 669547080 , 427863249 , 1760370536 , 122062225
n×2
40244016
n×3
60366024
n×4
80488032
n×5
100610040
n÷2
10061004
n÷3
6707336
n÷3
5030502
n÷5
4024401.6
n2
404895205952064
n3
8.1473045733291E+21
n4
1.6394012780296E+29
n5
3.2988045631723E+36
2 √n
4485.7561235538
3 √n
271.99261081426
4 √n
66.975787591888
5 √n
28.889116713414
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 307 , 614 , 921 , 1228 , 1842 , 2456 , 2731 , 3684 , 5462 , 7368 , 8193 , 10924 , 16386 , 21848 , 32772 , 65544 , 838417 , 1676834 , 2515251 , 3353668 , 5030502 , 6707336 , 10061004 , 20122008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000100110011000
3
Ternary
1101212022012120
4
Quaternary
1030300212120
5
Quinary
20122401013
6
Senary
1555141240
8
Octal
114604630
10
Decimal
20122008
12
Duodecimal
68a4820
16
Hexadecimal
1330998
20
Vigesimal
65f508
36
Base36
bza8o
md5
c1dcb71a009829ff44f1dfa19713b4b0
sha1
d7126e6050cbb21cf14330d260e54d0dd1aa5e10
sha256
dbaf81f93009be095ee9c4c404a842cbab9fbf97c6d961e1d7a5d2da72896d35
sha512
af2db978b732fa40f08b979ef287e3dc4ab33c43168dd04ea1f852465cf6cbc6507690f1c48072c161b8f5856ca7a292cc3fb556d648c5aeb493b90154abeafc
ripemd-160
a25fdae50e6ce41f634b9aa75ef561c25b5f703b
Diameter
40244016
Circumference
126430305.01655
Area
1.2720158044927E+15
Volume
3.4127349592172E+22
Surface area
5.0880632179709E+15
Circumference
126430305.01655
Perimeter
80488032
Area
404895205952064
Diagonal
28456816.61578
Surface area
2429371235712384
Volume
8.1473045733291E+21
Space diagonal
34852340.206307
Perimeter
60366024
Area
1.7532476711251E+14
Altitude
17426170.103154
Surface area
1.7532476711251E+14
Volume
9.6016905203219E+20
Height
9485605.5385933