42891539 is an odd 8-digits prime number following 42891538
and preceding 42891540 . In scientific notation, it is written as 4.2891539 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 42891538 positive integers (up to 42891539) that are relatively prime to 42891539.
42891539 has 2 divisors, whose sum is 42891540
The reverse of 42891539 is 93519824
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 eight hundred ninety-one thousand five hundred thirty-nine
Scientific notation
4.2891539 × 10^7
Engineering notation
4.2891539 × 10^6
Prime Factorization
42891539
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
42891539 Product of the distinct prime numbers
The prime factorization of 42891539 is 42891539.
Since it has a total of 1 prime factors.
5 , 2 , 88 , 72 , 284 , 798 , 9203 , 1808 , 28464 , 58938 , 962406 , 317747 , 8670928 , 3955971 , 56955359 , 84800724 , 294523373 , 104191513 , 1419576455 , 2997496451
n×2
85783078
n×3
128674617
n×4
171566156
n×5
214457695
n÷2
21445769.5
n÷3
14297179.666667
n÷3
10722884.75
n÷5
8578307.8
n2
1839684117788521
n3
7.8906883085807E+22
n4
3.3844376532433E+30
n5
1.4516373959715E+38
2 √n6549.1632289935
3 √n350.04499829611
4 √n80.926900527534
5 √n33.610449904148
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
42891540 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
21445770 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6549.1633053391 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999533708 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891539 can be divided by 2 positive divisors.
The sum of these divisors (counting 42891539) is 42891540, the average is 21445770.
Base
System
Value
2
Binary
10100011100111100100010011
3
Ternary
2222201010010112
4
Quaternary
2203213210103
5
Quinary
41440012124
6
Senary
4131151535
8
Octal
243474423
10
Decimal
42891539
12
Duodecimal
124455ab
16
Hexadecimal
28e7913
20
Vigesimal
d818gj
36
Base36
pjbbn
md5
a4993960dd0d1a4cb5d845bbb3f89426
sha1
d2b1af4ba3d8525f1ccbade9f610536d3f2b1b87
sha256
709e86071090e83330aaba1696d2f68f703927f5507da9893a543c3d8cfdb84d
sha512
fa77165ff5cb0d46c6e868fe5c99871e1cca023b04106414b61c8e30bb33b15ba0295e9ada840c8a68250f3484d23b5d5058eed47d6d7b1b3fb9579639645cfe
ripemd-160
6d51484babb5d1ea1a34650db3e86c2da4a011c1
Diameter
85783078
Circumference
269495487.64712
Area
5.7795381093702E+15
Volume
3.3052437896005E+23
Surface area
2.3118152437481E+16
Circumference
269495487.64712
Perimeter
171566156
Area
1839684117788521
Diagonal
60657796.164855
Surface area
11038104706731126
Volume
7.8906883085807E+22
Space diagonal
74290324.762822
Perimeter
128674617
Area
7.9660659047181E+14
Altitude
37145162.381411
Surface area
7.9660659047181E+14
Volume
9.2992653520447E+21
Height
20219265.388285