19748897 is an odd 8-digits composite number following 19748896
and preceding 19748898 . In scientific notation, it is written as 1.9748897 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 16777152 positive integers (up to 19748897) that are relatively prime to 19748897.
19748897 has 8 divisors, whose sum is 22770816
The reverse of 19748897 is 79884791
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million seven hundred forty-eight thousand eight hundred ninety-seven
Scientific notation
1.9748897 × 10^7
Engineering notation
1.9748897 × 10^6
Prime Factorization
7 × 113 × 24967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19748897
Product of the distinct prime numbers
The prime factorization of 19748897 is 7 × 113 × 24967.
Since it has a total of 3 prime factors.
9 , 7 , 100 , 14 , 443 , 63 , 281 , 2114 , 62941 , 44619 , 338825 , 447327 , 3407888 , 7331723 , 12824650 , 11943757 , 39962814 , 329393061 , 5629841819 , 8437428709
n×2
39497794
n×3
59246691
n×4
78995588
n×5
98744485
n÷2
9874448.5
n÷3
6582965.6666667
n÷3
4937224.25
n÷5
3949779.4
n2
390018932716609
n3
7.7024437302702E+21
n4
1.521147678774E+29
n5
3.0040988829897E+36
2 √n
4443.9731097296
3 √n
270.30097666805
4 √n
66.663131562578
5 √n
28.78117823331
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19748896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19748897 can be divided by 8 positive divisors.
The sum of these divisors (counting 19748897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011010101100000100001
3
Ternary
1101011100101122
4
Quaternary
1023111200201
5
Quinary
20023431042
6
Senary
1543142025
8
Octal
113254041
10
Decimal
19748897
12
Duodecimal
6744915
16
Hexadecimal
12d5821
20
Vigesimal
638c4h
36
Base36
brach
md5
66183ccbe9024af5e6116312cb147d31
sha1
08e0dc7ea22258b97bfb347e12412e06e2206400
sha256
4887aa6a4e85d0cf0be5793ee0fc406e48d2cd4646346f224bdbd50c0ecfa405
sha512
e61e9f858e07d825441a0be155096af021204aa27bdcd8962f04cf8741e82bde4d84f5d21a13641d1992ffe9d89a07ca39b43112bf9ea41afaa528db423dbeca
ripemd-160
9f47d3e3cc3e1b0bef8a00cb981a633614e82c3c
Diameter
39497794
Circumference
124085979.4634
Area
1.2252806137834E+15
Volume
3.2263920850274E+22
Surface area
4.9011224551337E+15
Circumference
124085979.4634
Perimeter
78995588
Area
390018932716609
Diagonal
27929157.979309
Surface area
2340113596299654
Volume
7.7024437302702E+21
Space diagonal
34206092.997445
Perimeter
59246691
Area
1.6888315184474E+14
Altitude
17103046.498722
Surface area
1.6888315184474E+14
Volume
9.0774169889698E+20
Height
9309719.3264364