19972488 is an even 8-digits composite number following 19972487
and preceding 19972489 . In scientific notation, it is written as 1.9972488 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 6621120 positive integers (up to 19972488) that are relatively prime to 19972488.
19972488 has 32 divisors, whose sum is 50204160
The reverse of 19972488 is 88427991
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred seventy-two thousand four hundred eighty-eight
Scientific notation
1.9972488 × 10^7
Engineering notation
1.9972488 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 191 × 4357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4993122
Product of the distinct prime numbers
The prime factorization of 19972488 is 2 × 2 × 2 × 3 × 191 × 4357.
Since it has a total of 6 prime factors.
3 , 3 , 19 , 31 , 774 , 883 , 5647 , 9703 , 27246 , 66032 , 398887 , 961333 , 5213272 , 3203451 , 80453870 , 80043420 , 312227474 , 82153922 , 9086243692 , 1328527377
n×2
39944976
n×3
59917464
n×4
79889952
n×5
99862440
n÷2
9986244
n÷3
6657496
n÷3
4993122
n÷5
3994497.6
n2
398900276910144
n3
7.9670309937845E+21
n4
1.5912143091899E+29
n5
3.1780508695723E+36
2 √n
4469.0589613475
3 √n
271.31723944866
4 √n
66.851020645518
5 √n
28.846055434597
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 191 , 382 , 573 , 764 , 1146 , 1528 , 2292 , 4357 , 4584 , 8714 , 13071 , 17428 , 26142 , 34856 , 52284 , 104568 , 832187 , 1664374 , 2496561 , 3328748 , 4993122 , 6657496 , 9986244 , 19972488
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19972487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19972488 can be divided by 32 positive divisors.
The sum of these divisors (counting 19972488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001100000110001000
3
Ternary
1101120201002210
4
Quaternary
1030030012020
5
Quinary
20103104423
6
Senary
1552025120
8
Octal
114140610
10
Decimal
19972488
12
Duodecimal
68321a0
16
Hexadecimal
130c188
20
Vigesimal
64gb48
36
Base36
bw2vc
md5
06fbbfac50305fcd4cb55dc7a67fefe5
sha1
a5fb4ecdc83742b04d94533646c3afee0b2823af
sha256
79eae11065d78ab73055badf9bd40f6acb92433a66f265463a6c78b12cb92556
sha512
cbdc46b11ee3fd22a775214ad723ed8ab2be433ae78c42f78f0665a698620f8ad1bc31e31e4b6228d530bc90990177c4ca4b2e12fddd7c774cb75f801bd5a54c
ripemd-160
a69f88b955a78ff645d143ead478d7ea5b405fd4
Diameter
39944976
Circumference
125490843.14942
Area
1.2531821794558E+15
Volume
3.3372221387994E+22
Surface area
5.0127287178234E+15
Circumference
125490843.14942
Perimeter
79889952
Area
398900276910144
Diagonal
28245363.403934
Surface area
2393401661460864
Volume
7.9670309937845E+21
Space diagonal
34593363.96956
Perimeter
59917464
Area
1.7272888669042E+14
Altitude
17296681.98478
Surface area
1.7272888669042E+14
Volume
9.3892360693807E+20
Height
9415121.1346446