42891608 is an even 8-digits composite number following 42891607
and preceding 42891609 . In scientific notation, it is written as 4.2891608 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 21445800 positive integers (up to 42891608) that are relatively prime to 42891608.
42891608 has 8 divisors, whose sum is 80421780
The reverse of 42891608 is 80619824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million eight hundred ninety-one thousand six hundred eight
Scientific notation
4.2891608 × 10^7
Engineering notation
4.2891608 × 10^6
Prime Factorization
2 × 2 × 2 × 5361451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10722902
Product of the distinct prime numbers
The prime factorization of 42891608 is 2 × 2 × 2 × 5361451.
Since it has a total of 4 prime factors.
4 , 6 , 100 , 88 , 216 , 24 , 4457 , 2603 , 97974 , 89444 , 902546 , 529564 , 1753958 , 8602080 , 15330374 , 72330301 , 20486238 , 959163754 , 7399583643 , 2112908086
n×2
85783216
n×3
128674824
n×4
171566432
n×5
214458040
n÷2
21445804
n÷3
14297202.666667
n÷3
10722902
n÷5
8578321.6
n2
1839690036825664
n3
7.8907263901032E+22
n4
3.3844594315956E+30
n5
1.451649072319E+38
2 √n
6549.1684968399
3 √n
350.04518600284
4 √n
80.926933074471
5 √n
33.610460718026
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
-42891607
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 42891608 can be divided by 8 positive divisors.
The sum of these divisors (counting 42891608) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111100101011000
3
Ternary
2222201010020002
4
Quaternary
2203213211120
5
Quinary
41440012413
6
Senary
4131152132
8
Octal
243474530
10
Decimal
42891608
12
Duodecimal
12445648
16
Hexadecimal
28e7958
20
Vigesimal
d81908
36
Base36
pjbdk
md5
21503d211a9849a5e99d299c886ec65f
sha1
5496a9c0ccabc7a9df20cea6f83679d53a105026
sha256
b234161cb0e1049d7a0e5331f47d65ec2ccac3b3c15eca62177785021e2a8ce9
sha512
1823d78bc5b976df55aeda02a406f8600d90a17c511cdcd1b4204c0182a7bd2048c296d87d4d4e2242e9204693050e1592832ce35b690e5c489ec4436e3b9902
ripemd-160
b3a794659533aa247045590ddf875dfa9bef0c07
Diameter
85783216
Circumference
269495921.18691
Area
5.7795567045738E+15
Volume
3.3052597411514E+23
Surface area
2.3118226818295E+16
Circumference
269495921.18691
Perimeter
171566432
Area
1839690036825664
Diagonal
60657893.74559
Surface area
11038140220953984
Volume
7.8907263901032E+22
Space diagonal
74290444.274328
Perimeter
128674824
Area
7.9660915349008E+14
Altitude
37145222.137164
Surface area
7.9660915349008E+14
Volume
9.2993102315494E+21
Height
20219297.915197