42891331 is an odd 8-digits composite number following 42891330
and preceding 42891332 . In scientific notation, it is written as 4.2891331 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36537480 positive integers (up to 42891331) that are relatively prime to 42891331.
42891331 has 8 divisors, whose sum is 49320704
The reverse of 42891331 is 13319824
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million eight hundred ninety-one thousand three hundred thirty-one
Scientific notation
4.2891331 × 10^7
Engineering notation
4.2891331 × 10^6
Prime Factorization
7 × 163 × 37591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42891331
Product of the distinct prime numbers
The prime factorization of 42891331 is 7 × 163 × 37591.
Since it has a total of 3 prime factors.
3 , 7 , 85 , 80 , 547 , 637 , 4167 , 8326 , 78122 , 89593 , 33459 , 178242 , 9810344 , 191960 , 55065728 , 81918007 , 451634096 , 817838195 , 8496077571 , 3558520853
n×2
85782662
n×3
128673993
n×4
171565324
n×5
214456655
n÷2
21445665.5
n÷3
14297110.333333
n÷3
10722832.75
n÷5
8578266.2
n2
1839666274951561
n3
7.8905735128484E+22
n4
3.3843720031942E+30
n5
1.4516021981613E+38
2 √n
6549.1473490829
3 √n
350.04443245431
4 √n
80.926802414793
5 √n
33.610417305704
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
-42891330
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 42891331 can be divided by 8 positive divisors.
The sum of these divisors (counting 42891331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111100001000011
3
Ternary
2222201002211211
4
Quaternary
2203213201003
5
Quinary
41440010311
6
Senary
4131150551
8
Octal
243474103
10
Decimal
42891331
12
Duodecimal
12445457
16
Hexadecimal
28e7843
20
Vigesimal
d8186b
36
Base36
pjb5v
md5
f9fc5bbfd418dd5c544b2dd432913a44
sha1
f2f9f356963a050a4e865f1427cfa63f46e16622
sha256
a3c74209d1247bb11418c40a2ac3133c7d29471d2b6e3a3ae4f8add090d30f50
sha512
c8ec525ec92d8db90a24b23a2a4a73ea93ddb474c69523f21c9de63125deab7c02fe56ed5bcf9947c97af68e194c7fc7f869cd8dc26a0354b1bb9b7846997538
ripemd-160
7c48f0d1e9e93d1503e16a1e2674ae91e73ee677
Diameter
85782662
Circumference
269494180.74458
Area
5.7794820544447E+15
Volume
3.3051957040766E+23
Surface area
2.3117928217779E+16
Circumference
269494180.74458
Perimeter
171565324
Area
1839666274951561
Diagonal
60657502.008434
Surface area
11037997649709366
Volume
7.8905735128484E+22
Space diagonal
74289964.496254
Perimeter
128673993
Area
7.9659886429677E+14
Altitude
37144982.248127
Surface area
7.9659886429677E+14
Volume
9.2991300639768E+21
Height
20219167.336145