42081161 is an odd 8-digits composite number following 42081160
and preceding 42081162 . In scientific notation, it is written as 4.2081161 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 41829012 positive integers (up to 42081161) that are relatively prime to 42081161.
42081161 has 4 divisors, whose sum is 42333312
The reverse of 42081161 is 16118024
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million eighty-one thousand one hundred sixty-one
Scientific notation
4.2081161 × 10^7
Engineering notation
4.2081161 × 10^6
Prime Factorization
167 × 251983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42081161
Product of the distinct prime numbers
The prime factorization of 42081161 is 167 × 251983.
Since it has a total of 2 prime factors.
8 , 9 , 3 , 93 , 965 , 415 , 3156 , 4926 , 42759 , 21149 , 603813 , 48240 , 2979000 , 7299726 , 86000821 , 43610216 , 293165911 , 568144273 , 9375967791 , 1355284310
n×2
84162322
n×3
126243483
n×4
168324644
n×5
210405805
n÷2
21040580.5
n÷3
14027053.666667
n÷3
10520290.25
n÷5
8416232.2
n2
1770824111107921
n3
7.4518334522214E+22
n4
3.1358180324812E+30
n5
1.3195886349154E+38
2 √n
6486.9993833821
3 √n
347.82642343423
4 √n
80.54191072592
5 √n
33.482474184477
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
-42081160
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 42081161 can be divided by 4 positive divisors.
The sum of these divisors (counting 42081161) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100001101110001001
3
Ternary
2221011221111112
4
Quaternary
2200201232021
5
Quinary
41233044121
6
Senary
4101540105
8
Octal
240415611
10
Decimal
42081161
12
Duodecimal
12114635
16
Hexadecimal
2821b89
20
Vigesimal
d302i1
36
Base36
p1y15
md5
2fe509ae090b74908f8020b878672f39
sha1
afe790bb3af1b7535c1504a003bbf98cf784ba00
sha256
72027aaafd27d2d3508e3d464cda7ed510d2be96e6c425d29d520120933dace7
sha512
3a699220ffd6af99facea6245813a87b2a2e5a20462ecfd6938734f7710332b7209ac9a45382ecde642341d3a144056c0fa7edb95a723fb85b9ac781e79d245c
ripemd-160
aca3d84de981e0bb72b83fd4a955fa6c20f412da
Diameter
84162322
Circumference
264403732.50426
Area
5.5632080182563E+15
Volume
3.1214166972365E+23
Surface area
2.2252832073025E+16
Circumference
264403732.50426
Perimeter
168324644
Area
1770824111107921
Diagonal
59511748.606606
Surface area
10624944666647526
Volume
7.4518334522214E+22
Space diagonal
72886708.893486
Perimeter
126243483
Area
7.6678933292673E+14
Altitude
36443354.446743
Surface area
7.6678933292673E+14
Volume
8.7820699438976E+21
Height
19837249.535535