42171908 is an even 8-digits composite number following 42171907
and preceding 42171909 . In scientific notation, it is written as 4.2171908 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 20881032 positive integers (up to 42171908) that are relatively prime to 42171908.
42171908 has 12 divisors, whose sum is 74518080
The reverse of 42171908 is 80917124
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred seventy-one thousand nine hundred eight
Scientific notation
4.2171908 × 10^7
Engineering notation
4.2171908 × 10^6
Prime Factorization
2 × 2 × 103 × 102359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21085954
Product of the distinct prime numbers
The prime factorization of 42171908 is 2 × 2 × 103 × 102359.
Since it has a total of 4 prime factors.
7 , 3 , 91 , 25 , 341 , 262 , 4110 , 7264 , 5117 , 52374 , 547888 , 147549 , 7827905 , 7479023 , 6860918 , 10634856 , 139136990 , 18717114 , 8811361751 , 3558207779
n×2
84343816
n×3
126515724
n×4
168687632
n×5
210859540
n÷2
21085954
n÷3
14057302.666667
n÷3
10542977
n÷5
8434381.6
n2
1778469824360464
n3
7.5001465813706E+22
n4
3.1629549161607E+30
n5
1.3338784373248E+38
2 √n
6493.9901447415
3 √n
348.07627033084
4 √n
80.585297323653
5 √n
33.496902572265
1 , 2 , 4 , 103 , 206 , 412 , 102359 , 204718 , 409436 , 10542977 , 21085954 , 42171908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42171907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42171908 can be divided by 12 positive divisors.
The sum of these divisors (counting 42171908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000110111111000000100
3
Ternary
2221100112222112
4
Quaternary
2200313320010
5
Quinary
41244000113
6
Senary
4103520152
8
Octal
240677004
10
Decimal
42171908
12
Duodecimal
12159058
16
Hexadecimal
2837e04
20
Vigesimal
d3b9f8
36
Base36
p3w1w
md5
aaf873a2450d4a4270efda85d0e82338
sha1
a6dc0bbed0ad7226449d11be0b6309ad6c3f718f
sha256
49c9acc4371117621bdb9ca8140ee6465e7be0d558b27359d0ce4d6033ae05ac
sha512
98462d736486aab92a74392f85cdf133dc5f69dd1f96988bca57845610a5f3daa372aa8c5f712e281fa35b350c88fe2d38699ed63235bc566804fd414196c45f
ripemd-160
6be23269b353bcb10a13564912828b088ff73381
Diameter
84343816
Circumference
264973912.72133
Area
5.587227734842E+15
Volume
3.1416540534507E+23
Surface area
2.2348910939368E+16
Circumference
264973912.72133
Perimeter
168687632
Area
1778469824360464
Diagonal
59640084.24475
Surface area
10670818946162784
Volume
7.5001465813706E+22
Space diagonal
73043887.30812
Perimeter
126515724
Area
7.7010002388011E+14
Altitude
36521943.65406
Surface area
7.7010002388011E+14
Volume
8.8390075126337E+21
Height
19880028.081583