42761531 is an odd 8-digits composite number following 42761530
and preceding 42761532 . In scientific notation, it is written as 4.2761531 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 40902312 positive integers (up to 42761531) that are relatively prime to 42761531.
42761531 has 4 divisors, whose sum is 44620752
The reverse of 42761531 is 13516724
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven hundred sixty-one thousand five hundred thirty-one
Scientific notation
4.2761531 × 10^7
Engineering notation
4.2761531 × 10^6
Prime Factorization
23 × 1859197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42761531
Product of the distinct prime numbers
The prime factorization of 42761531 is 23 × 1859197.
Since it has a total of 2 prime factors.
1 , 6 , 44 , 91 , 38 , 880 , 4309 , 8098 , 10175 , 76489 , 643820 , 746246 , 6398055 , 6240562 , 72245608 , 53379820 , 468080152 , 295973261 , 8241923893 , 3035719535
n×2
85523062
n×3
128284593
n×4
171046124
n×5
213807655
n÷2
21380765.5
n÷3
14253843.666667
n÷3
10690382.75
n÷5
8552306.2
n2
1828548533463961
n3
7.8191534798724E+22
n4
3.3435897392332E+30
n5
1.429770162855E+38
2 √n
6539.2301534661
3 √n
349.69096803734
4 √n
80.865506573978
5 √n
33.590049913765
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
-42761530
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 42761531 can be divided by 4 positive divisors.
The sum of these divisors (counting 42761531) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011000111110100111011
3
Ternary
2222110111210102
4
Quaternary
2203013310323
5
Quinary
41421332111
6
Senary
4124310015
8
Octal
243076473
10
Decimal
42761531
12
Duodecimal
123a230b
16
Hexadecimal
28c7d3b
20
Vigesimal
d753gb
36
Base36
pgj0b
md5
367f22d3451fb61de26a397ddd770c28
sha1
cf2bae342f675b12fb2828ffc22dc7f5c4428844
sha256
e9b14d904368aad0128c9e11c06db6fd9c46d45be08c8a124a37c3ed274d13f8
sha512
8b4ea10fd4a5ee519872aa090e978d95e0cdbaa46528a848f04c7e52a896bb2d2faf25b0f854f08bca14fa66a064a5fecce31529ef2226faa574f2f754f59401
ripemd-160
5fc770f9a77c09ae1f0afbbed407dc35d1ac7b3c
Diameter
85523062
Circumference
268678623.2917
Area
5.7445546394628E+15
Volume
3.2752793506211E+23
Surface area
2.2978218557851E+16
Circumference
268678623.2917
Perimeter
171046124
Area
1828548533463961
Diagonal
60473937.088038
Surface area
10971291200783766
Volume
7.8191534798724E+22
Space diagonal
74065144.301432
Perimeter
128284593
Area
7.9178474101628E+14
Altitude
37032572.150716
Surface area
7.9178474101628E+14
Volume
9.2149607479269E+21
Height
20157979.029346