42171870 is an even 8-digits composite number following 42171869
and preceding 42171871 . In scientific notation, it is written as 4.2171870 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 10227840 positive integers (up to 42171870) that are relatively prime to 42171870.
42171870 has 32 divisors, whose sum is 101388672
The reverse of 42171870 is 07817124
Previous prime number is 923
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million one hundred seventy-one thousand eight hundred seventy
Scientific notation
4.2171870 × 10^7
Engineering notation
4.2171870 × 10^6
Prime Factorization
2 × 5 × 3 × 923 × 1523
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42171870
Product of the distinct prime numbers
The prime factorization of 42171870 is 2 × 5 × 3 × 923 × 1523.
Since it has a total of 5 prime factors.
2 , 8 , 41 , 85 , 13 , 510 , 2738 , 1285 , 99771 , 1607 , 142239 , 614348 , 4836260 , 4142278 , 15358402 , 52997634 , 467279617 , 404529059 , 2584660354 , 120518090
n×2
84343740
n×3
126515610
n×4
168687480
n×5
210859350
n÷2
21085935
n÷3
14057290
n÷3
10542967.5
n÷5
8434374
n2
1778466619296900
n3
7.5001263068328E+22
n4
3.1629435159533E+30
n5
1.3338724277213E+38
2 √n
6493.9872189588
3 √n
348.07616578334
4 √n
80.585279170322
5 √n
33.496896535626
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 923 , 1523 , 1846 , 2769 , 3046 , 4569 , 4615 , 5538 , 7615 , 9138 , 9230 , 13845 , 15230 , 22845 , 27690 , 45690 , 1405729 , 2811458 , 4217187 , 7028645 , 8434374 , 14057290 , 21085935 , 42171870
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42171869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42171870 can be divided by 32 positive divisors.
The sum of these divisors (counting 42171870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000110111110111011110
3
Ternary
2221100112221010
4
Quaternary
2200313313132
5
Quinary
41243444440
6
Senary
4103520050
8
Octal
240676736
10
Decimal
42171870
12
Duodecimal
12159026
16
Hexadecimal
2837dde
20
Vigesimal
d3b9da
36
Base36
p3w0u
md5
3838060432e4e076e071356e83dbd6ac
sha1
cc8f8a756852d1ef651c9161d16b0ab3c1285e07
sha256
366b1497708468c85fb49e83531deeb3a77b7bef58f3f65ba277e262e58c8814
sha512
109a1fb665d21a6c2ddfcc8fb8b441034fd01f819c6219289da72ead33298963b9f15ae87b62ffc141f932e4856fcd0bac80d70ca4469eef822be4e192e182a7
ripemd-160
b0eb1b7e7722d167daa4c535670d74ba5ee02569
Diameter
84343740
Circumference
264973673.96029
Area
5.5872176658378E+15
Volume
3.1416455608722E+23
Surface area
2.2348870663351E+16
Circumference
264973673.96029
Perimeter
168687480
Area
1778466619296900
Diagonal
59640030.504635
Surface area
10670799715781400
Volume
7.5001263068328E+22
Space diagonal
73043821.49019
Perimeter
126515610
Area
7.7009863604687E+14
Altitude
36521910.745095
Surface area
7.7009863604687E+14
Volume
8.8389836188619E+21
Height
19880010.168212