19998752 is an even 8-digits composite number following 19998751
and preceding 19998753 . In scientific notation, it is written as 1.9998752 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors.
There are 9999360 positive integers (up to 19998752) that are relatively prime to 19998752.
19998752 has 12 divisors, whose sum is 39372606
The reverse of 19998752 is 25789991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand seven hundred fifty-two
Scientific notation
1.9998752 × 10^7
Engineering notation
1.9998752 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 624961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1249922
Product of the distinct prime numbers
The prime factorization of 19998752 is 2 × 2 × 2 × 2 × 2 × 624961.
Since it has a total of 6 prime factors.
9 , 6 , 61 , 37 , 901 , 492 , 4214 , 1890 , 91480 , 70249 , 709823 , 678557 , 2481823 , 6163243 , 24052299 , 59576688 , 561284120 , 33182208 , 2407496273 , 2044158121
n×2
39997504
n×3
59996256
n×4
79995008
n×5
99993760
n÷2
9999376
n÷3
6666250.6666667
n÷3
4999688
n÷5
3999750.4
n2
399950081557504
n3
7.9985024934483E+21
n4
1.5996006773785E+29
n5
3.1990017245925E+36
2 √n
4471.996422181
3 √n
271.43611555341
4 √n
66.872987238354
5 √n
28.853638011259
1 , 2 , 4 , 8 , 16 , 32 , 624961 , 1249922 , 2499844 , 4999688 , 9999376 , 19998752
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998751
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998752 can be divided by 12 positive divisors.
The sum of these divisors (counting 19998752) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010010100000100000
3
Ternary
1101122001010112
4
Quaternary
1030102200200
5
Quinary
20104430002
6
Senary
1552350452
8
Octal
114224040
10
Decimal
19998752
12
Duodecimal
6845428
16
Hexadecimal
1312820
20
Vigesimal
64jghc
36
Base36
bwn4w
md5
ab39edad8fff79db79194b1c4ef70096
sha1
4d12c8c26c9ea26fb07cbdc90515dda63c2ada85
sha256
fd865bd93d22750accbc679fb37cde5e8302f08f8b26993558db5ef4c0edd050
sha512
5f08539a94435f58b8aef81b43c15a409389a6a44346a0cec952e8cbd12cf8391276966330f15ebe44bccc127c9cdb83ccfde8d8bc30439cb10db328b2939170
ripemd-160
84b9952dff913f9b503021ae922acbc27b330774
Diameter
39997504
Circumference
125655864.72833
Area
1.2564802380237E+15
Volume
3.3504048897516E+22
Surface area
5.0259209520948E+15
Circumference
125655864.72833
Perimeter
79995008
Area
399950081557504
Diagonal
28282506.308936
Surface area
2399700489345024
Volume
7.9985024934483E+21
Space diagonal
34638854.55197
Perimeter
59996256
Area
1.7318346543723E+14
Altitude
17319427.275985
Surface area
1.7318346543723E+14
Volume
9.4263255874247E+20
Height
9427502.1029787