42172021 is an odd 8-digits composite number following 42172020
and preceding 42172022 . In scientific notation, it is written as 4.2172021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 42152044 positive integers (up to 42172021) that are relatively prime to 42172021.
42172021 has 4 divisors, whose sum is 42192000
The reverse of 42172021 is 12027124
Previous prime number is 17579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million one hundred seventy-two thousand twenty-one
Scientific notation
4.2172021 × 10^7
Engineering notation
4.2172021 × 10^6
Prime Factorization
17579 × 2399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42172021
Product of the distinct prime numbers
The prime factorization of 42172021 is 17579 × 2399.
Since it has a total of 2 prime factors.
6 , 3 , 97 , 14 , 957 , 31 , 7500 , 1202 , 62321 , 68715 , 486910 , 487422 , 2899104 , 215265 , 78122563 , 66735995 , 797998451 , 446363031 , 2729799681 , 1681494787
n×2
84344042
n×3
126516063
n×4
168688084
n×5
210860105
n÷2
21086010.5
n÷3
14057340.333333
n÷3
10543005.25
n÷5
8434404.2
n2
1778479355224441
n3
7.5002068716592E+22
n4
3.1629888169595E+30
n5
1.3338963081158E+38
2 √n
6493.9988450877
3 √n
348.07658122171
4 √n
80.585351305853
5 √n
33.496920523295
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
-42172020
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 42172021 can be divided by 4 positive divisors.
The sum of these divisors (counting 42172021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110111111001110101
3
Ternary
2221100120010201
4
Quaternary
2200313321311
5
Quinary
41244001041
6
Senary
4103520501
8
Octal
240677165
10
Decimal
42172021
12
Duodecimal
12159131
16
Hexadecimal
2837e75
20
Vigesimal
d3ba11
36
Base36
p3w51
md5
878b83b8fab52deaa58985cc3ab7b9e5
sha1
970df3c6eee6db98076c1770612b8080b83d89ea
sha256
63bf9b4e7c29c96a945ca86656b7faa0d66da089ea2f50739fac8a517ff6e9a1
sha512
2e4f4e1c557fbcea5356f34f5aaee7d4178f1e681f088640ad051b871e89c1106adb8c36ff59471fd3ca614c5f67ce8a011cb65f449ee1952eaff7c14cdd203e
ripemd-160
331bf487d80f53dd4f38ff6ac850df27ad64d13c
Diameter
84344042
Circumference
264974622.72127
Area
5.5872576769342E+15
Volume
3.1416793077877E+23
Surface area
2.2349030707737E+16
Circumference
264974622.72127
Perimeter
168688084
Area
1778479355224441
Diagonal
59640244.050883
Surface area
10670876131346646
Volume
7.5002068716592E+22
Space diagonal
73044083.029862
Perimeter
126516063
Area
7.7010415086527E+14
Altitude
36522041.514931
Surface area
7.7010415086527E+14
Volume
8.8390785654202E+21
Height
19880081.350294