72042008 is an even 8-digits composite number following 72042007
and preceding 72042009 . In scientific notation, it is written as 7.2042008 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 35586688 positive integers (up to 72042008) that are relatively prime to 72042008.
72042008 has 16 divisors, whose sum is 136707480
The reverse of 72042008 is 80024027
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million forty-two thousand eight
Scientific notation
7.2042008 × 10^7
Engineering notation
7.2042008 × 10^6
Prime Factorization
2 × 2 × 2 × 83 × 108497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18010502
Product of the distinct prime numbers
The prime factorization of 72042008 is 2 × 2 × 2 × 83 × 108497.
Since it has a total of 5 prime factors.
1 , 8 , 93 , 10 , 80 , 669 , 911 , 5200 , 68046 , 67215 , 221056 , 977122 , 4521923 , 9500962 , 81683179 , 15902525 , 617950922 , 869000148 , 712717082 , 8862518693
n×2
144084016
n×3
216126024
n×4
288168032
n×5
360210040
n÷2
36021004
n÷3
24014002.666667
n÷3
18010502
n÷5
14408401.6
n2
5190050916672064
n3
3.739016896593E+23
n4
2.6936628517649E+31
n5
1.9405688071615E+39
2 √n
8487.7563584259
3 √n
416.09765643716
4 √n
92.129020175111
5 √n
37.283541784638
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 108497 , 216994 , 433988 , 867976 , 9005251 , 18010502 , 36021004 , 72042008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72042007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72042008 can be divided by 16 positive divisors.
The sum of these divisors (counting 72042008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110100011000011000
3
Ternary
12000120010001112
4
Quaternary
10102310120120
5
Quinary
121420321013
6
Senary
11052035452
8
Octal
422643030
10
Decimal
72042008
12
Duodecimal
20162b88
16
Hexadecimal
44b4618
20
Vigesimal
12a5508
36
Base36
16w3yw
md5
8cece63d34ce1104338bae65faaf884b
sha1
05be0a065e8a8b9594ef90fe7c40c3aaa5d94670
sha256
5e183a57ce5a5efc22f52813b5e3b6af6af194723db19185592858702b115104
sha512
8bba98d2658a643ef430fd8e3cd4584375807fafa7ba2bc3381cd6419a476b67f593b2ff25c39d8ce1ec140d465fffadf1618b259df2c172089c9ad861974118
ripemd-160
ec8a573a4675710e0e26cedabc875a51af1e0754
Diameter
144084016
Circumference
452653286.16531
Area
1.6305025831574E+16
Volume
1.5661957351979E+24
Surface area
6.5220103326296E+16
Circumference
452653286.16531
Perimeter
288168032
Area
5190050916672064
Diagonal
101882784.77419
Surface area
31140305500032384
Volume
3.739016896593E+23
Space diagonal
124780418.13528
Perimeter
216126024
Area
2.2473579703864E+15
Altitude
62390209.067642
Surface area
2.2473579703864E+15
Volume
4.4064736709199E+22
Height
33960928.258064