19994512 is an even 8-digits composite number following 19994511
and preceding 19994513 . In scientific notation, it is written as 1.9994512 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 9997248 positive integers (up to 19994512) that are relatively prime to 19994512.
19994512 has 10 divisors, whose sum is 38739398
The reverse of 19994512 is 21549991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-four thousand five hundred twelve
Scientific notation
1.9994512 × 10^7
Engineering notation
1.9994512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1249657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2499314
Product of the distinct prime numbers
The prime factorization of 19994512 is 2 × 2 × 2 × 2 × 1249657.
Since it has a total of 5 prime factors.
8 , 9 , 73 , 75 , 996 , 505 , 6557 , 245 , 2580 , 72153 , 799665 , 70101 , 3152659 , 9621754 , 62952631 , 73529770 , 933573017 , 572430328 , 9671621438 , 1856416492
n×2
39989024
n×3
59983536
n×4
79978048
n×5
99972560
n÷2
9997256
n÷3
6664837.3333333
n÷3
4998628
n÷5
3998902.4
n2
399780510118144
n3
7.9934162069234E+21
n4
1.5982445627032E+29
n5
3.1956120087905E+36
2 √n
4471.5223358494
3 √n
271.41693151509
4 √n
66.869442467015
5 √n
28.852414436893
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994512 can be divided by 10 positive divisors.
The sum of these divisors (counting 19994512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010001011110010000
3
Ternary
1101121211022111
4
Quaternary
1030101132100
5
Quinary
20104311022
6
Senary
1552315104
8
Octal
114213620
10
Decimal
19994512
12
Duodecimal
6842a94
16
Hexadecimal
1311790
20
Vigesimal
64j65c
36
Base36
bwjv4
md5
237e2f33013c447860981819da098657
sha1
24b2337ff533fbcae4c80125b355603afd07fc1f
sha256
e5ff2202d7b154f5b0a0ab0ca0a42389c3621c4bca715cef16d6ba99ea8984f0
sha512
75fb7035778a5d5b375ff430ec6f9058d875124d13cec70f4fef1c798f76b1a3be378357519b9c44e20dadf34b2f4b350c0df754f8137c4e615157bf5cc92458
ripemd-160
2cc0972bba7865ef76d0e60dd42d10c30f96f34b
Diameter
39989024
Circumference
125629224.02263
Area
1.2559475136355E+15
Volume
3.3482743510341E+22
Surface area
5.0237900545422E+15
Circumference
125629224.02263
Perimeter
79978048
Area
399780510118144
Diagonal
28276510.043432
Surface area
2398683060708864
Volume
7.9934162069234E+21
Space diagonal
34631510.656546
Perimeter
59983536
Area
1.7311003885011E+14
Altitude
17315755.328273
Surface area
1.7311003885011E+14
Volume
9.4203313412699E+20
Height
9425503.3478105