42125871 is an odd 8-digits composite number following 42125870
and preceding 42125872 . In scientific notation, it is written as 4.2125871 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 28044632 positive integers (up to 42125871) that are relatively prime to 42125871.
42125871 has 8 divisors, whose sum is 56246400
The reverse of 42125871 is 17852124
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred twenty-five thousand eight hundred seventy-one
Scientific notation
4.2125871 × 10^7
Engineering notation
4.2125871 × 10^6
Prime Factorization
3 × 743 × 18899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42125871
Product of the distinct prime numbers
The prime factorization of 42125871 is 3 × 743 × 18899.
Since it has a total of 3 prime factors.
4 , 7 , 50 , 63 , 866 , 672 , 7595 , 5475 , 67373 , 44640 , 338767 , 772149 , 1704536 , 7876658 , 88349308 , 9707807 , 260761787 , 612216098 , 1969423046 , 3402825544
n×2
84251742
n×3
126377613
n×4
168503484
n×5
210629355
n÷2
21062935.5
n÷3
14041957
n÷3
10531467.75
n÷5
8425174.2
n2
1774589007508641
n3
7.4756107608327E+22
n4
3.1491661455705E+30
n5
1.3266136680587E+38
2 √n
6490.4445918596
3 √n
347.94956495935
4 √n
80.563295562307
5 √n
33.489585992148
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
-42125870
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 42125871 can be divided by 8 positive divisors.
The sum of these divisors (counting 42125871) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000101100101000101111
3
Ternary
2221021012211110
4
Quaternary
2200230220233
5
Quinary
41241011441
6
Senary
4102523103
8
Octal
240545057
10
Decimal
42125871
12
Duodecimal
12136493
16
Hexadecimal
282ca2f
20
Vigesimal
d35edb
36
Base36
p2wj3
md5
730b095dfb19e1934de117cc25a9373f
sha1
79f1a1651113b2d92780943812dd523e75babc61
sha256
f1234c3d372d736cfdc3832aa5f3742abf90144e27e63711ab2c8d110aa8bdd5
sha512
b4fca499650d51bb15c01e2d4b1c777dcf1225e02c71113925a4efc01cb0421f1ede881d273876a15cdc408ed93795ae66399d1e32c883eef54cccaf2b8907f1
ripemd-160
dac89005d75bc43d6a1535e0909e2fc586369355
Diameter
84251742
Circumference
264684653.71934
Area
5.5750357891303E+15
Volume
3.1313765129772E+23
Surface area
2.2300143156521E+16
Circumference
264684653.71934
Perimeter
168503484
Area
1774589007508641
Diagonal
59574978.094979
Surface area
10647534045051846
Volume
7.4756107608327E+22
Space diagonal
72964148.885092
Perimeter
126377613
Area
7.6841958088955E+14
Altitude
36482074.442546
Surface area
7.6841958088955E+14
Volume
8.8100917708266E+21
Height
19858326.03166