19171421 is an odd 8-digits composite number following 19171420
and preceding 19171422 . In scientific notation, it is written as 1.9171421 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18725532 positive integers (up to 19171421) that are relatively prime to 19171421.
19171421 has 4 divisors, whose sum is 19617312
The reverse of 19171421 is 12417191
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
nineteen million one hundred seventy-one thousand four hundred twenty-one
Scientific notation
1.9171421 × 10^7
Engineering notation
1.9171421 × 10^6
Prime Factorization
43 × 445847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19171421
Product of the distinct prime numbers
The prime factorization of 19171421 is 43 × 445847.
Since it has a total of 2 prime factors.
8 , 2 , 83 , 90 , 831 , 600 , 7135 , 1432 , 94413 , 49222 , 177542 , 734156 , 4062469 , 5650841 , 35314023 , 40758220 , 859931556 , 773812326 , 1489819755 , 7803843214
n×2
38342842
n×3
57514263
n×4
76685684
n×5
95857105
n÷2
9585710.5
n÷3
6390473.6666667
n÷3
4792855.25
n÷5
3834284.2
n2
367543383159241
n3
7.0463289343101E+21
n4
1.3508813850414E+29
n5
2.5898315753692E+36
2 √n
4378.5181283169
3 √n
267.64025486207
4 √n
66.17037198261
5 √n
28.610856614554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19171420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19171421 can be divided by 4 positive divisors.
The sum of these divisors (counting 19171421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001001000100001011101
3
Ternary
1100002000020122
4
Quaternary
1021020201131
5
Quinary
14401441141
6
Senary
1522524325
8
Octal
111104135
10
Decimal
19171421
12
Duodecimal
65066a5
16
Hexadecimal
124885d
20
Vigesimal
5jg8b1
36
Base36
bewrh
md5
41d8cc16bd978033614a07522a460424
sha1
52e1170bf7e0a3e0164be6173a92b10e02db952d
sha256
f2f9ff58dcab73eaa87ada66a22ed7bb3a6ac4987c1b0f5ef9c375ca1b6e37be
sha512
3662935c9c5d25a3405d6dcbcbaafe2258aa4f9bbf4666084e8054c4b0a88d2ec4f887c78d7eb9f616b85730e672c67ce01b66745886846ec83134692aa03e91
ripemd-160
58e5ec095cd13de593ebcf28ff8bc137663559d3
Diameter
38342842
Circumference
120457590.74495
Area
1.1546715924086E+15
Volume
2.9515593619741E+22
Surface area
4.6186863696344E+15
Circumference
120457590.74495
Perimeter
76685684
Area
367543383159241
Diagonal
27112483.588164
Surface area
2205260298955446
Volume
7.0463289343101E+21
Space diagonal
33205875.225293
Perimeter
57514263
Area
1.5915095340439E+14
Altitude
16602937.612646
Surface area
1.5915095340439E+14
Volume
8.3041782865361E+20
Height
9037494.5293881