42872013 is an odd 8-digits composite number following 42872012
and preceding 42872014 . In scientific notation, it is written as 4.2872013 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 28581336 positive integers (up to 42872013) that are relatively prime to 42872013.
42872013 has 6 divisors, whose sum is 61926254
The reverse of 42872013 is 31027824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million eight hundred seventy-two thousand thirteen
Scientific notation
4.2872013 × 10^7
Engineering notation
4.2872013 × 10^6
Prime Factorization
3 × 3 × 4763557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14290671
Product of the distinct prime numbers
The prime factorization of 42872013 is 3 × 3 × 4763557.
Since it has a total of 3 prime factors.
9 , 10 , 81 , 70 , 120 , 989 , 1845 , 9055 , 51701 , 63066 , 366546 , 732787 , 4348671 , 5586843 , 88695172 , 7505974 , 792788768 , 574133380 , 3157711583 , 1422078988
n×2
85744026
n×3
128616039
n×4
171488052
n×5
214360065
n÷2
21436006.5
n÷3
14290671
n÷3
10718003.25
n÷5
8574402.6
n2
1838009498672169
n3
7.8799167121197E+22
n4
3.3782789172091E+30
n5
1.4483361765622E+38
2 √n
6547.6723345018
3 √n
349.99187192009
4 √n
80.91768863791
5 √n
33.607389173763
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
-42872012
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 42872013 can be divided by 6 positive divisors.
The sum of these divisors (counting 42872013) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100011100010110011001101
3
Ternary
2222200010100100
4
Quaternary
2203202303031
5
Quinary
41433401023
6
Senary
4130521313
8
Octal
243426315
10
Decimal
42872013
12
Duodecimal
12436239
16
Hexadecimal
28e2ccd
20
Vigesimal
d7j00d
36
Base36
piw99
md5
fb7e94e42b0d673be977ca8949489c76
sha1
06a3a34d25512e5101d40fcef5fb26d358529840
sha256
23a2275a157e11ed41c5febc400532d2930431e8550d7332ad2054d6f73e4711
sha512
de3f1880ff2d4ed1af0c6956b71d2f3e7c4f452fd587814ff8b0fe37ee7180db0effeee6d96e3c7c87e8857b27d1729f67f54764daef2c1dd2848d35490aecdb
ripemd-160
794e45a94a844c31fda9420bd5d0096b64e56403
Diameter
85744026
Circumference
269372802.17081
Area
5.7742771382567E+15
Volume
3.3007317938259E+23
Surface area
2.3097108553027E+16
Circumference
269372802.17081
Perimeter
171488052
Area
1838009498672169
Diagonal
60630182.230836
Surface area
11028056992033014
Volume
7.8799167121197E+22
Space diagonal
74256504.738753
Perimeter
128616039
Area
7.958814591236E+14
Altitude
37128252.369377
Surface area
7.958814591236E+14
Volume
9.286570903875E+21
Height
20210060.743612