72551805 is an odd 8-digits composite number following 72551804
and preceding 72551806 . In scientific notation, it is written as 7.2551805 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 38694288 positive integers (up to 72551805) that are relatively prime to 72551805.
72551805 has 4 divisors, whose sum is 77388608
The reverse of 72551805 is 50815527
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred fifty-one thousand eight hundred five
Scientific notation
7.2551805 × 10^7
Engineering notation
7.2551805 × 10^6
Prime Factorization
15 × 4836787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72551805
Product of the distinct prime numbers
The prime factorization of 72551805 is 15 × 4836787.
Since it has a total of 2 prime factors.
9 , 1 , 39 , 72 , 611 , 664 , 6638 , 1329 , 17093 , 95876 , 302609 , 949681 , 8913561 , 2591627 , 42173196 , 85635120 , 205620928 , 839948451 , 404166084 , 6257144578
n×2
145103610
n×3
217655415
n×4
290207220
n×5
362759025
n÷2
36275902.5
n÷3
24183935
n÷3
18137951.25
n÷5
14510361
n2
5263764408758025
n3
3.8189560895015E+23
n4
2.7707215750908E+31
n5
2.0102085142528E+39
2 √n
8517.734734071
3 √n
417.07683946514
4 √n
92.291574556246
5 √n
37.336159597859
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72551804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72551805 can be divided by 4 positive divisors.
The sum of these divisors (counting 72551805) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110000110101111101
3
Ternary
12001112000100220
4
Quaternary
10110300311331
5
Quinary
122033124210
6
Senary
11111011553
8
Octal
424606575
10
Decimal
72551805
12
Duodecimal
20369bb9
16
Hexadecimal
4530d7d
20
Vigesimal
12d8ja5
36
Base36
1771bx
md5
7f7c823c78c1e5912a8230b466150cb1
sha1
d82fc720aa98274784ff49f5f3f860962ec9ae7a
sha256
2a9456da1906f8ceacaa546563aeebf9a38493632ea556a7e24f4d92836fa485
sha512
c346f21db87d5ba4a18c521482f3d4385c828e8cb68b70cb3d368f1c84e2fc9c725b6284949a80b2318391652bc6f49235c6e6cfd37a5c06900c000578af27bd
ripemd-160
4ae15ab9c49c3c2b9d9bc4eaa412c979fe0e8255
Diameter
145103610
Circumference
455856435.18536
Area
1.6536603596782E+16
Volume
1.5996805860213E+24
Surface area
6.6146414387127E+16
Circumference
455856435.18536
Perimeter
290207220
Area
5263764408758025
Diagonal
102603746.60565
Surface area
31582586452548150
Volume
3.8189560895015E+23
Space diagonal
125663412.44083
Perimeter
217655415
Area
2.2792768487604E+15
Altitude
62831706.220415
Surface area
2.2792768487604E+15
Volume
4.5006829132336E+22
Height
34201248.868549