19492728 is an even 8-digits composite number following 19492727
and preceding 19492729 . In scientific notation, it is written as 1.9492728 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 6477408 positive integers (up to 19492728) that are relatively prime to 19492728.
19492728 has 32 divisors, whose sum is 48883200
The reverse of 19492728 is 82729491
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred ninety-two thousand seven hundred twenty-eight
Scientific notation
1.9492728 × 10^7
Engineering notation
1.9492728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 379 × 2143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4873182
Product of the distinct prime numbers
The prime factorization of 19492728 is 2 × 2 × 2 × 3 × 379 × 2143.
Since it has a total of 6 prime factors.
1 , 8 , 93 , 73 , 394 , 175 , 4249 , 9835 , 71434 , 46093 , 750491 , 670092 , 156206 , 8468551 , 51053272 , 77583443 , 727032030 , 110196610 , 2038932530 , 5430349030
n×2
38985456
n×3
58478184
n×4
77970912
n×5
97463640
n÷2
9746364
n÷3
6497576
n÷3
4873182
n÷5
3898545.6
n2
379966444881984
n3
7.4065825592115E+21
n4
1.4437449923625E+29
n5
2.8142528437485E+36
2 √n
4415.0569645249
3 √n
269.12716770747
4 √n
66.445895016358
5 √n
28.706121886842
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 379 , 758 , 1137 , 1516 , 2143 , 2274 , 3032 , 4286 , 4548 , 6429 , 8572 , 9096 , 12858 , 17144 , 25716 , 51432 , 812197 , 1624394 , 2436591 , 3248788 , 4873182 , 6497576 , 9746364 , 19492728
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
-19492727
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 19492728 can be divided by 32 positive divisors.
The sum of these divisors (counting 19492728) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010010110111101111000
3
Ternary
1100200022222220
4
Quaternary
1022112331320
5
Quinary
14442231403
6
Senary
1533444040
8
Octal
112267570
10
Decimal
19492728
12
Duodecimal
6640620
16
Hexadecimal
1296f78
20
Vigesimal
61gbg8
36
Base36
blsoo
md5
0c359c4c10daa0b9e6a4f353aae2e00c
sha1
991ede3079f5ff086b03fa7dedfa8294623cb03c
sha256
d595c4907b39dffc2daae3c799e99bc4283587be0bc39d08a087b75be34d63b0
sha512
736d81dd3760ba12b998f2f5c2bf8ffae4637797d18fa81cce2c92cc64ad40574f98cedc675f9a71b5d16ad9050df85045452aa8bde4a7fbd5c7b0fa1a8e6e30
ripemd-160
3132e85fd1ea8bea4cfa82c8df6978a883b54616
Diameter
38985456
Circumference
122476422.16645
Area
1.1936997918519E+15
Volume
3.1024620474967E+22
Surface area
4.7747991674075E+15
Circumference
122476422.16645
Perimeter
77970912
Area
379966444881984
Diagonal
27566880.30525
Surface area
2279798669291904
Volume
7.4065825592115E+21
Space diagonal
33762395.27412
Perimeter
58478184
Area
1.6453029692673E+14
Altitude
16881197.63706
Surface area
1.6453029692673E+14
Volume
8.7287412550608E+20
Height
9188960.1017499