42191915 is an odd 8-digits composite number following 42191914
and preceding 42191916 . In scientific notation, it is written as 4.2191915 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 33720352 positive integers (up to 42191915) that are relatively prime to 42191915.
42191915 has 8 divisors, whose sum is 50680080
The reverse of 42191915 is 51919124
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred ninety-one thousand nine hundred fifteen
Scientific notation
4.2191915 × 10^7
Engineering notation
4.2191915 × 10^6
Prime Factorization
5 × 1187 × 7109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42191915
Product of the distinct prime numbers
The prime factorization of 42191915 is 5 × 1187 × 7109.
Since it has a total of 3 prime factors.
4 , 2 , 64 , 85 , 844 , 713 , 8647 , 8754 , 65197 , 75662 , 368336 , 845507 , 6595613 , 9871899 , 41828003 , 77496665 , 430424248 , 841046614 , 4033246988 , 329078592
n×2
84383830
n×3
126575745
n×4
168767660
n×5
210959575
n÷2
21095957.5
n÷3
14063971.666667
n÷3
10547978.75
n÷5
8438383
n2
1780157691367225
n3
7.5108262000762E+22
n4
3.1689614061339E+30
n5
1.3370455028588E+38
2 √n
6495.5303863503
3 √n
348.13130586903
4 √n
80.594853349022
5 √n
33.500080258178
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
-42191914
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 42191915 can be divided by 8 positive divisors.
The sum of these divisors (counting 42191915) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111100110000101011
3
Ternary
2221101120102112
4
Quaternary
2200330300223
5
Quinary
41300120130
6
Senary
4104152535
8
Octal
240746053
10
Decimal
42191915
12
Duodecimal
1216874b
16
Hexadecimal
283cc2b
20
Vigesimal
d3djff
36
Base36
p4bhn
md5
1ad9eacefa760ee26f9ea1ed5250c9bb
sha1
ea510a173aa3e9de4f169b9b910c987ceb6b8004
sha256
bed7750f6518c1a1849d4377972bf77f19dafcc85403b3b113aca54cfa5aa148
sha512
8b5b1076aa25b7b4706d28ec63f1bf2c7974abc16f386aa6d2675dfa5f3c6e57cf69c0200d5f70f89318551b71e5f97e568a2a161d46ddb2afe4682743af2398
ripemd-160
34d07a693773b2ca241a1c7bfd19a7a7d0e0b62b
Diameter
84383830
Circumference
265099620.40977
Area
5.5925303254306E+15
Volume
3.1461275216732E+23
Surface area
2.2370121301723E+16
Circumference
265099620.40977
Perimeter
168767660
Area
1780157691367225
Diagonal
59668378.415493
Surface area
10680946148203350
Volume
7.5108262000762E+22
Space diagonal
73078540.448627
Perimeter
126575745
Area
7.7083089173314E+14
Altitude
36539270.224314
Surface area
7.7083089173314E+14
Volume
8.8515935639791E+21
Height
19889459.471831