18752008 is an even 8-digits composite number following 18752007
and preceding 18752009 . In scientific notation, it is written as 1.8752008 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 8523600 positive integers (up to 18752008) that are relatively prime to 18752008.
18752008 has 16 divisors, whose sum is 38356560
The reverse of 18752008 is 80025781
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million seven hundred fifty-two thousand eight
Scientific notation
1.8752008 × 10^7
Engineering notation
1.8752008 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 213091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4688002
Product of the distinct prime numbers
The prime factorization of 18752008 is 2 × 2 × 2 × 11 × 213091.
Since it has a total of 5 prime factors.
7 , 8 , 96 , 81 , 539 , 130 , 3182 , 6221 , 94977 , 40892 , 943543 , 41961 , 3412110 , 6521061 , 96681294 , 92742355 , 827114230 , 67758421 , 348856390 , 9146498990
n×2
37504016
n×3
56256024
n×4
75008032
n×5
93760040
n÷2
9376004
n÷3
6250669.3333333
n÷3
4688002
n÷5
3750401.6
n2
351637804032064
n3
6.5939149143117E+21
n4
1.2364914522449E+29
n5
2.3186697604428E+36
2 √n
4330.3588765829
3 √n
265.67412559449
4 √n
65.805462361288
5 √n
28.484562663571
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 213091 , 426182 , 852364 , 1704728 , 2344001 , 4688002 , 9376004 , 18752008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18752007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18752008 can be divided by 16 positive divisors.
The sum of these divisors (counting 18752008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100010001000001000
3
Ternary
1022021200220211
4
Quaternary
1013202020020
5
Quinary
14300031013
6
Senary
1505530504
8
Octal
107421010
10
Decimal
18752008
12
Duodecimal
6343a34
16
Hexadecimal
11e2208
20
Vigesimal
5h4008
36
Base36
b5x54
md5
51316e48a3a168cd51ba8df8232097b2
sha1
7c048c26f43a6bbc969def615d0705147859270f
sha256
b47c6dad46d5f13bf1d2c0650636cb469312f7652eac341a202c57bea63e73ff
sha512
ad9d8c22eb45ee8cbcb8ae7639096bfe56fb3cf42fd4ce3a41320c8b70beb418ca70ccb09b3fc79f6b81fc8264a3a32a13eccf158cc9e4d642ec076f2580a91f
ripemd-160
90129e034b1134989b49f83c29b07df32207cc2c
Diameter
37504016
Circumference
117822341.14571
Area
1.1047027418716E+15
Volume
2.7620526204264E+22
Surface area
4.4188109674863E+15
Circumference
117822341.14571
Perimeter
75008032
Area
351637804032064
Diagonal
26519344.035329
Surface area
2109826824192384
Volume
6.5939149143117E+21
Space diagonal
32479430.599938
Perimeter
56256024
Area
1.5226363561137E+14
Altitude
16239715.299969
Surface area
1.5226363561137E+14
Volume
7.7710032507949E+20
Height
8839781.3451096