42091247 is an odd 8-digits composite number following 42091246
and preceding 42091248 . In scientific notation, it is written as 4.2091247 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 38225560 positive integers (up to 42091247) that are relatively prime to 42091247.
42091247 has 8 divisors, whose sum is 45964800
The reverse of 42091247 is 74219024
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million ninety-one thousand two hundred forty-seven
Scientific notation
4.2091247 × 10^7
Engineering notation
4.2091247 × 10^6
Prime Factorization
11 × 2099 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42091247
Product of the distinct prime numbers
The prime factorization of 42091247 is 11 × 2099 × 1823.
Since it has a total of 3 prime factors.
1 , 3 , 2 , 87 , 293 , 337 , 9395 , 9429 , 96608 , 80479 , 40120 , 236850 , 7659685 , 4550991 , 74237218 , 55034203 , 912509025 , 902171394 , 5701509484 , 9331479122
n×2
84182494
n×3
126273741
n×4
168364988
n×5
210456235
n÷2
21045623.5
n÷3
14030415.666667
n÷3
10522811.75
n÷5
8418249.4
n2
1771673074015009
n3
7.4571928961615E+22
n4
3.1388254811898E+30
n5
1.3211707861865E+38
2 √n
6487.7767378355
3 √n
347.85421019186
4 √n
80.546736357444
5 √n
33.48407904449
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
-42091246
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 42091247 can be divided by 8 positive divisors.
The sum of these divisors (counting 42091247) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100100001011101111
3
Ternary
2221012110100002
4
Quaternary
2200210023233
5
Quinary
41233404442
6
Senary
4102054515
8
Octal
240441357
10
Decimal
42091247
12
Duodecimal
1211a43b
16
Hexadecimal
28242ef
20
Vigesimal
d31827
36
Base36
p25tb
md5
5cd4f1386dc70cbd6a212ec84aac7fe0
sha1
2ef6cc2584ffb1cb50d541572cc3868edddea80e
sha256
c9d61d661aa5a8c7c5beee6477e487e51f21057f51ae94f51591ab2d51d9525a
sha512
7ca738a3129c7529cae8cf45ec882b09a4daa1e0cbf45939d09d849b58f21c4272703d9e17dea5e67fefaedcd3c01d9df3ad9e2c92fc5de90f92ead44e247143
ripemd-160
38b2cf06e003e25e8f348c2bae797d6dadad35d2
Diameter
84182494
Circumference
264467104.71127
Area
5.5658751138884E+15
Volume
3.1236616558644E+23
Surface area
2.2263500455554E+16
Circumference
264467104.71127
Perimeter
168364988
Area
1771673074015009
Diagonal
59526012.364596
Surface area
10630038444090054
Volume
7.4571928961615E+22
Space diagonal
72904178.357931
Perimeter
126273741
Area
7.6715694464893E+14
Altitude
36452089.178966
Surface area
7.6715694464893E+14
Volume
8.7883861091532E+21
Height
19842004.121532