19206988 is an even 8-digits composite number following 19206987
and preceding 19206989 . In scientific notation, it is written as 1.9206988 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9422192 positive integers (up to 19206988) that are relatively prime to 19206988.
19206988 has 12 divisors, whose sum is 34246800
The reverse of 19206988 is 88960291
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million two hundred six thousand nine hundred eighty-eight
Scientific notation
1.9206988 × 10^7
Engineering notation
1.9206988 × 10^6
Prime Factorization
2 × 2 × 53 × 90599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9603494
Product of the distinct prime numbers
The prime factorization of 19206988 is 2 × 2 × 53 × 90599.
Since it has a total of 4 prime factors.
10 , 1 , 11 , 19 , 586 , 454 , 7412 , 9246 , 38341 , 8873 , 992402 , 979658 , 1830406 , 9973896 , 11213394 , 13418753 , 257164625 , 395889551 , 7473709720 , 4782950588
n×2
38413976
n×3
57620964
n×4
76827952
n×5
96034940
n÷2
9603494
n÷3
6402329.3333333
n÷3
4801747
n÷5
3841397.6
n2
368908388032144
n3
7.0856189820327E+21
n4
1.3609339876047E+29
n5
2.6139442768717E+36
2 √n
4382.5777802567
3 √n
267.80566218591
4 √n
66.201040628201
5 √n
28.621464571372
1 , 2 , 4 , 53 , 106 , 212 , 90599 , 181198 , 362396 , 4801747 , 9603494 , 19206988
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
-19206987
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 19206988 can be divided by 12 positive divisors.
The sum of these divisors (counting 19206988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001010001001101001100
3
Ternary
1100010211000221
4
Quaternary
1021101031030
5
Quinary
14404110423
6
Senary
1523401124
8
Octal
111211514
10
Decimal
19206988
12
Duodecimal
65231a4
16
Hexadecimal
125134c
20
Vigesimal
600h98
36
Base36
bfo7g
md5
e2793fa95cf52fc79608964526d41934
sha1
73d71f2933f1a7364c41e45d450a8b2e3dff0865
sha256
89027384f343847c564c8453f54b0c700ecef5f2e34bc981fe5c54f1e32c05a2
sha512
bbec1e115f495f3307dcd5ae4ba3f3ad5de01fba5a909f4430c63f4f485a27720f280211c44e2df6098817971fdedb91ab8c63932849ca7d576c05b3e8f20906
ripemd-160
50d0f0c987ded69c75c23f14080d04aedf359bb4
Diameter
38413976
Circumference
120681064.79677
Area
1.1589598816894E+15
Volume
2.9680171386787E+22
Surface area
4.6358395267577E+15
Circumference
120681064.79677
Perimeter
76827952
Area
368908388032144
Diagonal
27162782.921937
Surface area
2213450328192864
Volume
7.0856189820327E+21
Space diagonal
33267479.076366
Perimeter
57620964
Area
1.597420178525E+14
Altitude
16633739.538183
Surface area
1.597420178525E+14
Volume
8.3504820518324E+20
Height
9054260.9739791