19278081 is an odd 8-digits composite number following 19278080
and preceding 19278082 . In scientific notation, it is written as 1.9278081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 12852000 positive integers (up to 19278081) that are relatively prime to 19278081.
19278081 has 6 divisors, whose sum is 21658182
The reverse of 19278081 is 18087291
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million two hundred seventy-eight thousand eighty-one
Scientific notation
1.9278081 × 10^7
Engineering notation
1.9278081 × 10^6
Prime Factorization
9 × 9 × 238001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2142009
Product of the distinct prime numbers
The prime factorization of 19278081 is 9 × 9 × 238001.
Since it has a total of 3 prime factors.
6 , 2 , 100 , 1 , 606 , 571 , 8958 , 3718 , 98033 , 28919 , 307967 , 611106 , 1553083 , 2183549 , 88446034 , 52141319 , 418258204 , 854087346 , 3938094145 , 2029661233
n×2
38556162
n×3
57834243
n×4
77112324
n×5
96390405
n÷2
9639040.5
n÷3
6426027
n÷3
4819520.25
n÷5
3855616.2
n2
371644407042561
n3
7.1645909821635E+21
n4
1.3811956528602E+29
n5
2.6626801672686E+36
2 √n
4390.6811544452
3 √n
268.13567515813
4 √n
66.262215133854
5 √n
28.642621244358
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19278080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19278081 can be divided by 6 positive divisors.
The sum of these divisors (counting 19278081) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001100010100100000001
3
Ternary
1100021102120000
4
Quaternary
1021202210001
5
Quinary
14413344311
6
Senary
1525110213
8
Octal
111424401
10
Decimal
19278081
12
Duodecimal
6558369
16
Hexadecimal
1262901
20
Vigesimal
609f41
36
Base36
bh729
md5
773f17d2f56821fe79a9fb0474a70a9e
sha1
5e9b4b65cef8859047d3d25a93a473c5341fa514
sha256
9632195e198ec2b82cf0ed33af9d60d8c08ca8feec84b252def26359de9f8f5d
sha512
2cc9af39a694554e9d4ec390968bfd0fe8076964d7e2e75871bdcb190dca3ef8727c9f108ff3ed132a99eec7808276997a8e2c7eb51cddbc4949e0a4cfcc7b7a
ripemd-160
88885fab63aff71f8cd7a05b10f91d95cbfb866e
Diameter
38556162
Circumference
121127755.28982
Area
1.1675553389126E+15
Volume
3.0010968527387E+22
Surface area
4.6702213556506E+15
Circumference
121127755.28982
Perimeter
77112324
Area
371644407042561
Diagonal
27263323.606727
Surface area
2229866442255366
Volume
7.1645909821635E+21
Space diagonal
33390615.764428
Perimeter
57834243
Area
1.6092674883663E+14
Altitude
16695307.882214
Surface area
1.6092674883663E+14
Volume
8.4435514465263E+20
Height
9087774.5355757