19460021 is an odd 8-digits composite number following 19460020
and preceding 19460022 . In scientific notation, it is written as 1.9460021 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16324848 positive integers (up to 19460021) that are relatively prime to 19460021.
19460021 has 8 divisors, whose sum is 22713600
The reverse of 19460021 is 12006491
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
nineteen million four hundred sixty thousand twenty-one
Scientific notation
1.9460021 × 10^7
Engineering notation
1.9460021 × 10^6
Prime Factorization
7 × 47 × 59149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19460021
Product of the distinct prime numbers
The prime factorization of 19460021 is 7 × 47 × 59149.
Since it has a total of 3 prime factors.
5 , 5 , 85 , 32 , 388 , 596 , 6306 , 2683 , 375 , 21787 , 892020 , 998993 , 4827608 , 5740367 , 77374677 , 62762209 , 216976390 , 144227993 , 9198331081 , 2867959655
n×2
38920042
n×3
58380063
n×4
77840084
n×5
97300105
n÷2
9730010.5
n÷3
6486673.6666667
n÷3
4865005.25
n÷5
3892004.2
n2
378692417320441
n3
7.3693623935965E+21
n4
1.43407946936E+29
n5
2.7907216589414E+36
2 √n
4411.3513802462
3 √n
268.97655991771
4 √n
66.418004940273
5 √n
28.696482169787
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
-19460020
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 19460021 can be divided by 8 positive divisors.
The sum of these divisors (counting 19460021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010001110111110110101
3
Ternary
1100121200010112
4
Quaternary
1022032332311
5
Quinary
14440210041
6
Senary
1533032405
8
Octal
112167665
10
Decimal
19460021
12
Duodecimal
6625705
16
Hexadecimal
128efb5
20
Vigesimal
61ca11
36
Base36
bl3g5
md5
1bfd1c3f493b2ffc8c5e5fe250debd60
sha1
e64a328faae886720ac60d9b9f8d3864187183a7
sha256
b768b51247902da1be6660adfed35fec64aa5c12dfffb4acc14710c18d0ad173
sha512
eba7c6bca8b28d55ae730b056861ba081e16b3322865c8b6ae3ac292b39753a5972fbce7895dbf5f7796f5fbc19c58a63d763f92dcd672c98b5398edce027793
ripemd-160
ecb97d8084855bb155ccd7b61ab070f80b8a9ec2
Diameter
38920042
Circumference
122270918.02461
Area
1.1896973162241E+15
Volume
3.0868713009818E+22
Surface area
4.7587892648962E+15
Circumference
122270918.02461
Perimeter
77840084
Area
378692417320441
Diagonal
27520625.622265
Surface area
2272154503922646
Volume
7.3693623935965E+21
Space diagonal
33705745.088357
Perimeter
58380063
Area
1.6397862681002E+14
Altitude
16852872.544179
Surface area
1.6397862681002E+14
Volume
8.6848768692221E+20
Height
9173541.8740884