19982008 is an even 8-digits composite number following 19982007
and preceding 19982009 . In scientific notation, it is written as 1.9982008 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9991000 positive integers (up to 19982008) that are relatively prime to 19982008.
19982008 has 8 divisors, whose sum is 37466280
The reverse of 19982008 is 80028991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred eighty-two thousand eight
Scientific notation
1.9982008 × 10^7
Engineering notation
1.9982008 × 10^6
Prime Factorization
2 × 2 × 2 × 2497751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4995502
Product of the distinct prime numbers
The prime factorization of 19982008 is 2 × 2 × 2 × 2497751.
Since it has a total of 4 prime factors.
9 , 9 , 51 , 68 , 468 , 218 , 8623 , 8115 , 79260 , 1142 , 74308 , 323962 , 1876045 , 1593282 , 85888649 , 19102862 , 794167607 , 518982858 , 356071676 , 4693014605
n×2
39964016
n×3
59946024
n×4
79928032
n×5
99910040
n÷2
9991004
n÷3
6660669.3333333
n÷3
4995502
n÷5
3996401.6
n2
399280643712064
n3
7.9784290168996E+21
n4
1.5942503244312E+29
n5
3.1856322736787E+36
2 √n
4470.1239356421
3 √n
271.36034090297
4 √n
66.858985451785
5 √n
28.848804837716
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
-19982007
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 19982008 can be divided by 8 positive divisors.
The sum of these divisors (counting 19982008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110011010111000
3
Ternary
1101121012011101
4
Quaternary
1030032122320
5
Quinary
20103411013
6
Senary
1552141144
8
Octal
114163270
10
Decimal
19982008
12
Duodecimal
68377b4
16
Hexadecimal
130e6b8
20
Vigesimal
64hf08
36
Base36
bwa7s
md5
ae4ebeb5d7d6486a527d9abbb64e032e
sha1
766635f599a9e49ef74e44f01d3556da86271879
sha256
e5ad0eabab954d2abffa5e4d2c8753851366d20bf7984fa399ea7cf21569de9f
sha512
a949ff2e45af7e0c02175a3cd10e5bf196b9a28565105d3a5f8b71373c587cc325bdc3230ff029e5868b6fbd781b99999f5c0c1402a4a34f745d0bf64bbc5b8a
ripemd-160
4f560ee447671a0297d278d49df8ece6b4b94cdc
Diameter
39964016
Circumference
125550659.07354
Area
1.2543771370064E+15
Volume
3.3419965315573E+22
Surface area
5.0175085480257E+15
Circumference
125550659.07354
Perimeter
79928032
Area
399280643712064
Diagonal
28258826.717048
Surface area
2395683862272384
Volume
7.9784290168996E+21
Space diagonal
34609853.093248
Perimeter
59946024
Area
1.7289359034703E+14
Altitude
17304926.546624
Surface area
1.7289359034703E+14
Volume
9.4026687684421E+20
Height
9419608.9056826