19892008 is an even 8-digits composite number following 19892007
and preceding 19892009 . In scientific notation, it is written as 1.9892008 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 9946000 positive integers (up to 19892008) that are relatively prime to 19892008.
19892008 has 8 divisors, whose sum is 37297530
The reverse of 19892008 is 80029891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred ninety-two thousand eight
Scientific notation
1.9892008 × 10^7
Engineering notation
1.9892008 × 10^6
Prime Factorization
2 × 2 × 2 × 2486501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4973002
Product of the distinct prime numbers
The prime factorization of 19892008 is 2 × 2 × 2 × 2486501.
Since it has a total of 4 prime factors.
4 , 10 , 96 , 79 , 125 , 834 , 8078 , 7497 , 61612 , 77226 , 776819 , 201514 , 8276151 , 9586852 , 32543175 , 57050431 , 397971070 , 77929563 , 5167331266 , 2723643801
n×2
39784016
n×3
59676024
n×4
79568032
n×5
99460040
n÷2
9946004
n÷3
6630669.3333333
n÷3
4973002
n÷5
3978401.6
n2
395691982272064
n3
7.8711080768918E+21
n4
1.565721448344E+29
n5
3.114534357623E+36
2 √n
4460.0457396758
3 √n
270.95232069236
4 √n
66.783573876184
5 √n
28.822770588996
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
-19892007
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 19892008 can be divided by 8 positive divisors.
The sum of these divisors (counting 19892008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111000011100101000
3
Ternary
1101102121201001
4
Quaternary
1023320130220
5
Quinary
20043021013
6
Senary
1550204344
8
Octal
113703450
10
Decimal
19892008
12
Duodecimal
67b36b4
16
Hexadecimal
12f8728
20
Vigesimal
646a08
36
Base36
bucrs
md5
d38db7336be928146ad9db241b8fddb3
sha1
9e58beaefcce8184ea4ca17f41eb087f8302dfed
sha256
67c9204b9a95886cdeb780092855029c2efb8c699a53ba2ca61c102ad30c8d3e
sha512
f05230ca93783a0ce742fd43b8d958a4e0ce2fcaf5b2586fc6be031d21f327f941c2eb87241331bdafa9e083816aa6698a5177e068508291e2b708e331cb0477
ripemd-160
857b1bc8bee96a918d4ce70f393e1cc46e01b27b
Diameter
39784016
Circumference
124985172.3959
Area
1.2431030245903E+15
Volume
3.2970420413299E+22
Surface area
4.9724120983612E+15
Circumference
124985172.3959
Perimeter
79568032
Area
395691982272064
Diagonal
28131547.496434
Surface area
2374151893632384
Volume
7.8711080768918E+21
Space diagonal
34453968.520567
Perimeter
59676024
Area
1.7133965436071E+14
Altitude
17226984.260283
Surface area
1.7133965436071E+14
Volume
9.2761898277039E+20
Height
9377182.4988114