19496781 is an odd 8-digits composite number following 19496780
and preceding 19496782 . In scientific notation, it is written as 1.9496781 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 10 positive divisors.
There are 12997800 positive integers (up to 19496781) that are relatively prime to 19496781.
19496781 has 10 divisors, whose sum is 29124942
The reverse of 19496781 is 18769491
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million four hundred ninety-six thousand seven hundred eighty-one
Scientific notation
1.9496781 × 10^7
Engineering notation
1.9496781 × 10^6
Prime Factorization
9 × 3 × 3 × 240701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6498927
Product of the distinct prime numbers
The prime factorization of 19496781 is 9 × 3 × 3 × 240701.
Since it has a total of 4 prime factors.
6 , 3 , 14 , 64 , 608 , 536 , 9229 , 8991 , 68287 , 92582 , 697729 , 587072 , 2700734 , 4256618 , 5708729 , 93402458 , 482373273 , 427115081 , 7651690261 , 2036840363
n×2
38993562
n×3
58490343
n×4
77987124
n×5
97483905
n÷2
9748390.5
n÷3
6498927
n÷3
4874195.25
n÷5
3899356.2
n2
380124469361961
n3
7.4112035318914E+21
n4
1.4449461220771E+29
n5
2.8171798098937E+36
2 √n
4415.5159381436
3 √n
269.14581905308
4 √n
66.44934866606
5 √n
28.707315524149
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19496780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19496781 can be divided by 10 positive divisors.
The sum of these divisors (counting 19496781) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001010010111111101001101
3
Ternary
1100200112120000
4
Quaternary
1022113331031
5
Quinary
14442344111
6
Senary
1533514513
8
Octal
112277515
10
Decimal
19496781
12
Duodecimal
6642a39
16
Hexadecimal
1297f4d
20
Vigesimal
61h1j1
36
Base36
blvt9
md5
77f4234992c2973b04e72756799c56a2
sha1
6a1d39a3060d6d739a9d9d728663aee921731fe9
sha256
ea079c2cc62e7aad4dd0058773c70872d741215e87324724625b289c28b81d79
sha512
7f332d617a45459f7778476667cf3d52ad6c430e637db79825da8d571296c12155757a5d2eeae3e4ae265c44da6b0b4e284d60c1e9fa58831ef987ee580d70cd
ripemd-160
fc93df4d5d745860428a318e31b630d6844b8d18
Diameter
38993562
Circumference
122501887.9165
Area
1.1941962403973E+15
Volume
3.1043976760065E+22
Surface area
4.776784961589E+15
Circumference
122501887.9165
Perimeter
77987124
Area
380124469361961
Diagonal
27572612.112818
Surface area
2280746816171766
Volume
7.4112035318914E+21
Space diagonal
33769415.276044
Perimeter
58490343
Area
1.6459872353377E+14
Altitude
16884707.638022
Surface area
1.6459872353377E+14
Volume
8.7341871235901E+20
Height
9190870.7042727