42491489 is an odd 8-digits prime number following 42491488
and preceding 42491490 . In scientific notation, it is written as 4.2491489 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 42491488 positive integers (up to 42491489) that are relatively prime to 42491489.
42491489 has 2 divisors, whose sum is 42491490
The reverse of 42491489 is 98419424
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million four hundred ninety-one thousand four hundred eighty-nine
Scientific notation
4.2491489 × 10^7
Engineering notation
4.2491489 × 10^6
Prime Factorization
42491489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42491489
Product of the distinct prime numbers
The prime factorization of 42491489 is 42491489.
Since it has a total of 1 prime factors.
1 , 8 , 95 , 40 , 366 , 390 , 9597 , 8846 , 38328 , 2733 , 582336 , 179931 , 7712886 , 895854 , 49435488 , 58917738 , 73778028 , 6242040 , 6071463694 , 2907132850
n×2
84982978
n×3
127474467
n×4
169965956
n×5
212457445
n÷2
21245744.5
n÷3
14163829.666667
n÷3
10622872.25
n÷5
8498297.8
n2
1805526637437121
n3
7.6719515253866E+22
n4
3.259926438495E+30
n5
1.3851912840212E+38
2 √n
6518.5496086169
3 √n
348.95330557564
4 √n
80.737535314232
5 √n
33.547517646337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42491490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21245745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6518.5496853211
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999529318
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42491489 can be divided by 2 positive divisors.
The sum of these divisors (counting 42491489) is 42491490, the average is 21245745.
Base
System
Value
2
Binary
10100010000101111001100001
3
Ternary
2221221210100212
4
Quaternary
2202011321201
5
Quinary
41334211424
6
Senary
4114423505
8
Octal
242057141
10
Decimal
42491489
12
Duodecimal
12291b95
16
Hexadecimal
2885e61
20
Vigesimal
d5b8e9
36
Base36
paqn5
md5
09a4bffa765ff84baff13a629c2cee6d
sha1
386a53c649134b53ffa80fc05964a4ae1812f059
sha256
80cb9cd414710790921e38ca16e814e089e51fee61cba1339b0e70464762b00f
sha512
ce01aee5988ef97754d0db9cf5a579bc6b8d26280e79ff8dad8d513f266aa03f20dc6745386ddc86ff3dfe99d48a7dc97b5280262577fc34615381fe9e78758d
ripemd-160
241202335625171ac5d9be61157d4def481f651b
Diameter
84982978
Circumference
266981899.36498
Area
5.6722292200331E+15
Volume
3.2136195401136E+23
Surface area
2.2688916880133E+16
Circumference
266981899.36498
Perimeter
169965956
Area
1805526637437121
Diagonal
60092040.029227
Surface area
10833159824622726
Volume
7.6719515253866E+22
Space diagonal
73597417.837254
Perimeter
127474467
Area
7.8181596761502E+14
Altitude
36798708.918627
Surface area
7.8181596761502E+14
Volume
9.0414815808923E+21
Height
20030680.009742