42091531 is an odd 8-digits prime number following 42091530
and preceding 42091532 . In scientific notation, it is written as 4.2091531 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 42091530 positive integers (up to 42091531) that are relatively prime to 42091531.
42091531 has 2 divisors, whose sum is 42091532
The reverse of 42091531 is 13519024
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million ninety-one thousand five hundred thirty-one
Scientific notation
4.2091531 × 10^7
Engineering notation
4.2091531 × 10^6
Prime Factorization
42091531
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42091531
Product of the distinct prime numbers
The prime factorization of 42091531 is 42091531.
Since it has a total of 1 prime factors.
1 , 7 , 3 , 57 , 37 , 808 , 2983 , 489 , 42636 , 68703 , 473474 , 412613 , 8706189 , 4912226 , 66948501 , 32899974 , 925605257 , 162016286 , 7992418209 , 6540331592
n×2
84183062
n×3
126274593
n×4
168366124
n×5
210457655
n÷2
21045765.5
n÷3
14030510.333333
n÷3
10522882.75
n÷5
8418306.2
n2
1771696981923961
n3
7.4573438437259E+22
n4
3.1389101957585E+30
n5
1.3212153581098E+38
2 √n
6487.7986251116
3 √n
347.85499254275
4 √n
80.546872224262
5 √n
33.484124229433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42091532
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21045766
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6487.7987021793
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999524845
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091531 can be divided by 2 positive divisors.
The sum of these divisors (counting 42091531) is 42091532, the average is 21045766.
Base
System
Value
2
Binary
10100000100100010000001011
3
Ternary
2221012110201121
4
Quaternary
2200210100023
5
Quinary
41233412111
6
Senary
4102100111
8
Octal
240442013
10
Decimal
42091531
12
Duodecimal
1211a637
16
Hexadecimal
282440b
20
Vigesimal
d318gb
36
Base36
p2617
md5
db93f9c570960a0c0830f30af4510842
sha1
977892c0fb86181acccf12c03d61e1ec41abbe1d
sha256
f4f02f9957abf09b0a5df9b1188bcc7024619ecfd0fde6339cfc77b9ee241f14
sha512
8a2b71a611aa7b34ff3c62705158415a3b28b6da1336e92941351a7bbda057908c1697e7a4442b4c7be7fa9c7551041a696400a9b8e49c2b6afa6527dd04162b
ripemd-160
57b6922e8dc87730346f27c34f92ef303e8085d4
Diameter
84183062
Circumference
264468889.13589
Area
5.5659502227995E+15
Volume
3.1237248846323E+23
Surface area
2.2263800891198E+16
Circumference
264468889.13589
Perimeter
168366124
Area
1771696981923961
Diagonal
59526414.001248
Surface area
10630181891543766
Volume
7.4573438437259E+22
Space diagonal
72904670.26036
Perimeter
126274593
Area
7.6716729707718E+14
Altitude
36452335.13018
Surface area
7.6716729707718E+14
Volume
8.7885640025639E+21
Height
19842138.000416