19798972 is an even 8-digits composite number following 19798971
and preceding 19798973 . In scientific notation, it is written as 1.9798972 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors.
There are 9899484 positive integers (up to 19798972) that are relatively prime to 19798972.
19798972 has 6 divisors, whose sum is 34648208
The reverse of 19798972 is 27989791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million seven hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
1.9798972 × 10^7
Engineering notation
1.9798972 × 10^6
Prime Factorization
2 × 2 × 4949743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9899486
Product of the distinct prime numbers
The prime factorization of 19798972 is 2 × 2 × 4949743.
Since it has a total of 3 prime factors.
3 , 1 , 25 , 4 , 194 , 859 , 7102 , 980 , 98836 , 98100 , 416327 , 900794 , 9743548 , 221330 , 98671550 , 80228434 , 111235139 , 53927519 , 947518801 , 8838975836
n×2
39597944
n×3
59396916
n×4
79195888
n×5
98994860
n÷2
9899486
n÷3
6599657.3333333
n÷3
4949743
n÷5
3959794.4
n2
391999292256784
n3
7.7611830114119E+21
n4
1.5366344512982E+29
n5
3.0423782475488E+36
2 √n
4449.6035778483
3 √n
270.52924085094
4 √n
66.705348944805
5 √n
28.795758875341
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19798971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19798972 can be divided by 6 positive divisors.
The sum of these divisors (counting 19798972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011100001101110111100
3
Ternary
1101020220002021
4
Quaternary
1023201232330
5
Quinary
20032031342
6
Senary
1544205524
8
Octal
113415674
10
Decimal
19798972
12
Duodecimal
67698a4
16
Hexadecimal
12e1bbc
20
Vigesimal
63eh8c
36
Base36
bsczg
md5
bd72b8841313272eadf372d87e2a7dd0
sha1
7d1baa9050c3877c4b73d7026054049802baf54e
sha256
11568efa1103fcada6b485f526e59a74868e152a6e7697ac2d7550aa8d15677d
sha512
8b04dfc87b9b97b57b2397670ed68cec9372e32a46fe3d6f0317a6af643dbe3f40ec0f220707194c36cf3ae91183be8058dfb8077fcea5c50442a9df54557ef9
ripemd-160
7f3bce1c1143733eefc82a857501c63a9e930f1b
Diameter
39597944
Circumference
124400609.96766
Area
1.2315020967663E+15
Volume
3.2509967375757E+22
Surface area
4.9260083870652E+15
Circumference
124400609.96766
Perimeter
79195888
Area
391999292256784
Diagonal
27999974.723445
Surface area
2351995753540704
Volume
7.7611830114119E+21
Space diagonal
34292825.441634
Perimeter
59396916
Area
1.6974067267995E+14
Altitude
17146412.720817
Surface area
1.6974067267995E+14
Volume
9.1466418956653E+20
Height
9333324.9078151