72077909 is an odd 8-digits composite number following 72077908
and preceding 72077910 . In scientific notation, it is written as 7.2077909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67838016 positive integers (up to 72077909) that are relatively prime to 72077909.
72077909 has 4 divisors, whose sum is 76317804
The reverse of 72077909 is 90977027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million seventy-seven thousand nine hundred nine
Scientific notation
7.2077909 × 10^7
Engineering notation
7.2077909 × 10^6
Prime Factorization
17 × 4239877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72077909
Product of the distinct prime numbers
The prime factorization of 72077909 is 17 × 4239877.
Since it has a total of 2 prime factors.
1 , 4 , 42 , 66 , 884 , 333 , 4556 , 5097 , 51490 , 27507 , 5202 , 942378 , 7226712 , 8847469 , 26351528 , 86985183 , 60308872 , 269650254 , 7923983512 , 8051447410
n×2
144155818
n×3
216233727
n×4
288311636
n×5
360389545
n÷2
36038954.5
n÷3
24025969.666667
n÷3
18019477.25
n÷5
14415581.8
n2
5195224965812281
n3
3.7446095232035E+23
n4
2.6990362445399E+31
n5
1.9454088882165E+39
2 √n
8489.8709648616
3 √n
416.16676353009
4 √n
92.140495792358
5 √n
37.287256977313
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
-72077908
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 72077909 can be divided by 4 positive divisors.
The sum of these divisors (counting 72077909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111101001001010101
3
Ternary
12000121221022012
4
Quaternary
10102331021111
5
Quinary
121422443114
6
Senary
11052514005
8
Octal
422751125
10
Decimal
72077909
12
Duodecimal
2017b905
16
Hexadecimal
44bd255
20
Vigesimal
12a9ef9
36
Base36
16wvo5
md5
00e2eae84b56db35dc75b7269b6a9c6c
sha1
c3dd90e318f8d59d71623251dd09bb223102c058
sha256
7fdc714988ef83be066296ee10a0176f3f9d083f85e2fe96e73b72edf8382fed
sha512
d5ffa3614a3be49f0cedd1277e9177774057ece41c96f3c2b9549c4dff0a6ed15b14e233d2f780cc9b43ee2b13b69d02537c71a710b29c5c2c683c3406be24c5
ripemd-160
3e6fd1a42dcabb0711742ce67599cba13e30304e
Diameter
144155818
Circumference
452878858.80103
Area
1.6321280586342E+16
Volume
1.5685383691544E+24
Surface area
6.5285122345369E+16
Circumference
452878858.80103
Perimeter
288311636
Area
5195224965812281
Diagonal
101933556.45529
Surface area
31171349794873686
Volume
3.7446095232035E+23
Space diagonal
124842600.49133
Perimeter
216233727
Area
2.2495983993843E+15
Altitude
62421300.245663
Surface area
2.2495983993843E+15
Volume
4.4130646445881E+22
Height
33977852.151765