42081490 is an even 8-digits composite number following 42081489
and preceding 42081491 . In scientific notation, it is written as 4.2081490 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 14636160 positive integers (up to 42081490) that are relatively prime to 42081490.
42081490 has 32 divisors, whose sum is 86230656
The reverse of 42081490 is 09418024
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million eighty-one thousand four hundred ninety
Scientific notation
4.2081490 × 10^7
Engineering notation
4.2081490 × 10^6
Prime Factorization
2 × 23 × 5 × 11 × 16633
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42081490
Product of the distinct prime numbers
The prime factorization of 42081490 is 2 × 23 × 5 × 11 × 16633.
Since it has a total of 5 prime factors.
8 , 1 , 75 , 30 , 28 , 114 , 8988 , 9070 , 60274 , 63477 , 936648 , 955931 , 7993994 , 157338 , 4143589 , 85200745 , 554562645 , 337294785 , 8373378034 , 9904735374
n×2
84162980
n×3
126244470
n×4
168325960
n×5
210407450
n÷2
21040745
n÷3
14027163.333333
n÷3
10520372.5
n÷5
8416298
n2
1770851800620100
n3
7.4520082339277E+22
n4
3.1359160997595E+30
n5
1.3196402199287E+38
2 √n
6487.0247417441
3 √n
347.82732989366
4 √n
80.542068149161
5 √n
33.482526539019
1 , 2 , 5 , 10 , 11 , 22 , 23 , 46 , 55 , 110 , 115 , 230 , 253 , 506 , 1265 , 2530 , 16633 , 33266 , 83165 , 166330 , 182963 , 365926 , 382559 , 765118 , 914815 , 1829630 , 1912795 , 3825590 , 4208149 , 8416298 , 21040745 , 42081490
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
-42081489
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 42081490 can be divided by 32 positive divisors.
The sum of these divisors (counting 42081490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100001110011010010
3
Ternary
2221011221221201
4
Quaternary
2200201303102
5
Quinary
41233101430
6
Senary
4101541414
8
Octal
240416322
10
Decimal
42081490
12
Duodecimal
1211486a
16
Hexadecimal
2821cd2
20
Vigesimal
d303ea
36
Base36
p1yaa
md5
65a7c2bd577465eaa4772bcae69264ae
sha1
d579fc7e103e7d6e41c9f87493c48bd44736e26d
sha256
42866d6c3121f9dab5d2d84cbb3b42e85328787ddfeea8285532012bd63e6507
sha512
a5ca7017b3af831c6d14a9dfdffaacaaf4409e3cb7ab7fb6a0827d2dc1a0f60e75d7d746283777f28637269a03667781c3335262b5458f698306830ca09f7789
ripemd-160
60fa708d1ecd7da398c4b1243e99aef041ebf51f
Diameter
84162980
Circumference
264405799.67222
Area
5.5632950074244E+15
Volume
3.1214899096264E+23
Surface area
2.2253180029697E+16
Circumference
264405799.67222
Perimeter
168325960
Area
1770851800620100
Diagonal
59512213.882868
Surface area
10625110803720600
Volume
7.4520082339277E+22
Space diagonal
72887278.738202
Perimeter
126244470
Area
7.6680132283721E+14
Altitude
36443639.369101
Surface area
7.6680132283721E+14
Volume
8.7822759261137E+21
Height
19837404.627623