42191491 is an odd 8-digits composite number following 42191490
and preceding 42191492 . In scientific notation, it is written as 4.2191491 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 40352928 positive integers (up to 42191491) that are relatively prime to 42191491.
42191491 has 8 divisors, whose sum is 44057520
The reverse of 42191491 is 19419124
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred ninety-one thousand four hundred ninety-one
Scientific notation
4.2191491 × 10^7
Engineering notation
4.2191491 × 10^6
Prime Factorization
29 × 107 × 13597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42191491
Product of the distinct prime numbers
The prime factorization of 42191491 is 29 × 107 × 13597.
Since it has a total of 3 prime factors.
2 , 2 , 11 , 30 , 417 , 741 , 1631 , 5771 , 89151 , 89999 , 907287 , 774090 , 52594 , 7622467 , 35978274 , 83274800 , 165506387 , 98010313 , 8284537948 , 5549179737
n×2
84382982
n×3
126574473
n×4
168765964
n×5
210957455
n÷2
21095745.5
n÷3
14063830.333333
n÷3
10547872.75
n÷5
8438298.2
n2
1780121912803081
n3
7.5105997662934E+22
n4
3.1688340244417E+30
n5
1.3369783222273E+38
2 √n
6495.4977484408
3 √n
348.13013970432
4 √n
80.594650867417
5 √n
33.500012927311
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
-42191490
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 42191491 can be divided by 8 positive divisors.
The sum of these divisors (counting 42191491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111100101010000011
3
Ternary
2221101112211211
4
Quaternary
2200330222003
5
Quinary
41300111431
6
Senary
4104150551
8
Octal
240745203
10
Decimal
42191491
12
Duodecimal
12168457
16
Hexadecimal
283ca83
20
Vigesimal
d3dieb
36
Base36
p4b5v
md5
cbd5ec8e55adb7c253df9bc03a84dba1
sha1
7271e04f07a037eb7122af2a4cdeadf855ce4669
sha256
67e454f8c8061ef00057c66ebf176b75007a2d3752ac38b433274f21a3aea2d2
sha512
4d43e46f3cd17bc70b4ec83a306c511ea79c211ba65f590061976ed79af92637a9be65fcf145d739711d53d3b351a671ba037c9cc180861df180d2c90c369649
ripemd-160
f3520ecc606fefdf3cab0d4f446f63e01a89c217
Diameter
84382982
Circumference
265096956.3392
Area
5.5924179237564E+15
Volume
3.1460326733121E+23
Surface area
2.2369671695025E+16
Circumference
265096956.3392
Perimeter
168765964
Area
1780121912803081
Diagonal
59667778.788942
Surface area
10680731476818486
Volume
7.5105997662934E+22
Space diagonal
73077806.059085
Perimeter
126574473
Area
7.7081539916041E+14
Altitude
36538903.029543
Surface area
7.7081539916041E+14
Volume
8.8513267092069E+21
Height
19889259.596314