72045906 is an even 8-digits composite number following 72045905
and preceding 72045907 . In scientific notation, it is written as 7.2045906 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 24015300 positive integers (up to 72045906) that are relatively prime to 72045906.
72045906 has 8 divisors, whose sum is 144091824
The reverse of 72045906 is 60954027
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million forty-five thousand nine hundred six
Scientific notation
7.2045906 × 10^7
Engineering notation
7.2045906 × 10^6
Prime Factorization
2 × 3 × 12007651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72045906
Product of the distinct prime numbers
The prime factorization of 72045906 is 2 × 3 × 12007651.
Since it has a total of 3 prime factors.
2 , 4 , 92 , 2 , 98 , 587 , 438 , 6802 , 81482 , 89588 , 547347 , 736823 , 3023391 , 8941694 , 2511340 , 46337971 , 268781943 , 279621634 , 7376635148 , 6279941657
n×2
144091812
n×3
216137718
n×4
288183624
n×5
360229530
n÷2
36022953
n÷3
24015302
n÷3
18011476.5
n÷5
14409181.2
n2
5190612571360836
n3
3.7396238539868E+23
n4
2.6942458865969E+31
n5
1.9410938588665E+39
2 √n
8487.9859801958
3 √n
416.10516094487
4 √n
92.130266363426
5 √n
37.283945238414
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
-72045905
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 72045906 can be divided by 8 positive divisors.
The sum of these divisors (counting 72045906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101010101010010
3
Ternary
12000120022101220
4
Quaternary
10102311111102
5
Quinary
121420432111
6
Senary
11052105510
8
Octal
422652522
10
Decimal
72045906
12
Duodecimal
20165296
16
Hexadecimal
44b5552
20
Vigesimal
12a5ef6
36
Base36
16w6z6
md5
4ea62f355a83f63dcd56da41e4183f17
sha1
51ecd2e84dbcd78cb13270ae2cbc1ad68ff155be
sha256
a06b644c3234d47fc386f8741ac33f982938c010c15c7a69fbbbeda793d8fd18
sha512
a32780c5579beea14aca3d042fccb588632c79afb49e31b0f05a4b6e88a3fb1624426563040835eb7f792e5751106401c047e2f933cc10d292bbbe0041787c8f
ripemd-160
eb832089128ee38c6259ad317fefa27511a286d1
Diameter
144091812
Circumference
452677778.02164
Area
1.6306790321818E+16
Volume
1.5664499769165E+24
Surface area
6.5227161287272E+16
Circumference
452677778.02164
Perimeter
288183624
Area
5190612571360836
Diagonal
101888297.37866
Surface area
31143675428165016
Volume
3.7396238539868E+23
Space diagonal
124787169.66933
Perimeter
216137718
Area
2.2476011740007E+15
Altitude
62393584.834666
Surface area
2.2476011740007E+15
Volume
4.4071889770684E+22
Height
33962765.792886