42891908 is an even 8-digits composite number following 42891907
and preceding 42891909 . In scientific notation, it is written as 4.2891908 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 21445952 positive integers (up to 42891908) that are relatively prime to 42891908.
42891908 has 6 divisors, whose sum is 75060846
The reverse of 42891908 is 80919824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety-one thousand nine hundred eight
Scientific notation
4.2891908 × 10^7
Engineering notation
4.2891908 × 10^6
Prime Factorization
2 × 2 × 10722977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21445954
Product of the distinct prime numbers
The prime factorization of 42891908 is 2 × 2 × 10722977.
Since it has a total of 3 prime factors.
2 , 8 , 42 , 61 , 715 , 545 , 2743 , 3875 , 52754 , 3882 , 552597 , 827713 , 2385224 , 7912033 , 31348075 , 78522648 , 906562317 , 540351104 , 8704911035 , 8006995065
n×2
85783816
n×3
128675724
n×4
171567632
n×5
214459540
n÷2
21445954
n÷3
14297302.666667
n÷3
10722977
n÷5
8578381.6
n2
1839715771880464
n3
7.8908919633646E+22
n4
3.3845541213057E+30
n5
1.4516998399207E+38
2 √n
6549.1914004707
3 √n
350.04600211673
4 √n
80.927074582433
5 √n
33.61050773473
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891908 can be divided by 6 positive divisors.
The sum of these divisors (counting 42891908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011100111101010000100
3
Ternary
2222201010122012
4
Quaternary
2203213222010
5
Quinary
41440020113
6
Senary
4131153352
8
Octal
243475204
10
Decimal
42891908
12
Duodecimal
12445858
16
Hexadecimal
28e7a84
20
Vigesimal
d819f8
36
Base36
pjblw
md5
8782c4afbb002597e763811b6153f356
sha1
86270a456e781ce41b186c99670f6b160ca775d0
sha256
0d60d1c7e05f8abdff182fecf8b8ac82518b05db37da0375a03f005e34ece406
sha512
663e516dff19eb886cf51ca5ff68636833c11c57abfd299a29f0b591a5b09d5f712cafe71fc97ac484cc0002227a771cb86e0e3a53877780cbe306f551312ed1
ripemd-160
4ca34fa4c54bcc529060b424bde5641dd0a83377
Diameter
85783816
Circumference
269497806.1425
Area
5.7796375536329E+15
Volume
3.3053290963169E+23
Surface area
2.3118550214532E+16
Circumference
269497806.1425
Perimeter
171567632
Area
1839715771880464
Diagonal
60658318.009659
Surface area
11038294631282784
Volume
7.8908919633646E+22
Space diagonal
74290963.88957
Perimeter
128675724
Area
7.9662029709569E+14
Altitude
37145481.944785
Surface area
7.9662029709569E+14
Volume
9.2995053615092E+21
Height
20219439.336553