72056987 is an odd 8-digits composite number following 72056986
and preceding 72056988 . In scientific notation, it is written as 7.2056987 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 67879944 positive integers (up to 72056987) that are relatively prime to 72056987.
72056987 has 8 divisors, whose sum is 76276800
The reverse of 72056987 is 78965027
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million fifty-six thousand nine hundred eighty-seven
Scientific notation
7.2056987 × 10^7
Engineering notation
7.2056987 × 10^6
Prime Factorization
19 × 179 × 21187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72056987
Product of the distinct prime numbers
The prime factorization of 72056987 is 19 × 179 × 21187.
Since it has a total of 3 prime factors.
3 , 5 , 69 , 96 , 544 , 975 , 817 , 8629 , 32184 , 20907 , 878005 , 722336 , 4844488 , 4983655 , 4726572 , 87667904 , 613645010 , 791839848 , 1598147460 , 2764993471
n×2
144113974
n×3
216170961
n×4
288227948
n×5
360284935
n÷2
36028493.5
n÷3
24018995.666667
n÷3
18014246.75
n÷5
14411397.4
n2
5192209375518169
n3
3.7413496347299E+23
n4
2.6959038199219E+31
n5
1.9425870650536E+39
2 √n
8488.6387012288
3 √n
416.12649282974
4 √n
92.133808676451
5 √n
37.285092057172
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
-72056986
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 72056987 can be divided by 8 positive divisors.
The sum of these divisors (counting 72056987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111000000010011011
3
Ternary
12000120212121022
4
Quaternary
10102320002123
5
Quinary
121421310422
6
Senary
11052233055
8
Octal
422700233
10
Decimal
72056987
12
Duodecimal
2016b78b
16
Hexadecimal
44b809b
20
Vigesimal
12a7297
36
Base36
16wfiz
md5
1fa31abf5f785115b150a78a09f1e128
sha1
fdb0f0577a9c6d770ca926116dc79f12aa6e892f
sha256
fbe1bf64823461547317ba7db54ae63fb434223ddd844acb35c570ee15fe3dad
sha512
80700a3fcf24ed8b4590365d56de0beb94f83fad6363d8e901f2dc4b9a2ecbc2cd54232f543b83f82e1f7b9002277263b610dead413ed077c40b90bf822ae707
ripemd-160
99252d19aa9e8d19c2e2d4fc8dcc177dd5f1ad77
Diameter
144113974
Circumference
452747401.99803
Area
1.6311806830028E+16
Volume
1.5671728702638E+24
Surface area
6.5247227320112E+16
Circumference
452747401.99803
Perimeter
288227948
Area
5192209375518169
Diagonal
101903968.27914
Surface area
31153256253109014
Volume
3.7413496347299E+23
Space diagonal
124806362.52433
Perimeter
216170961
Area
2.2482926104832E+15
Altitude
62403181.262165
Surface area
2.2482926104832E+15
Volume
4.4092228291789E+22
Height
33967989.426381