72556989 is an odd 8-digits composite number following 72556988
and preceding 72556990 . In scientific notation, it is written as 7.2556989 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 48371324 positive integers (up to 72556989) that are relatively prime to 72556989.
72556989 has 4 divisors, whose sum is 96742656
The reverse of 72556989 is 98965527
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-two million five hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
7.2556989 × 10^7
Engineering notation
7.2556989 × 10^6
Prime Factorization
3 × 24185663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72556989
Product of the distinct prime numbers
The prime factorization of 72556989 is 3 × 24185663.
Since it has a total of 2 prime factors.
1 , 1 , 34 , 13 , 121 , 421 , 2096 , 6290 , 44462 , 96947 , 710246 , 731773 , 7174192 , 1741565 , 80608737 , 63349407 , 479321554 , 177439458 , 6281924120 , 6896139811
n×2
145113978
n×3
217670967
n×4
290227956
n×5
362784945
n÷2
36278494.5
n÷3
24185663
n÷3
18139247.25
n÷5
14511397.8
n2
5264516652746121
n3
3.8197747686362E+23
n4
2.7715135587041E+31
n5
2.0109267879225E+39
2 √n
8518.0390348953
3 √n
417.08677294114
4 √n
92.293223125511
5 √n
37.336693134191
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
-72556988
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 72556989 can be divided by 4 positive divisors.
The sum of these divisors (counting 72556989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100110010000110111101
3
Ternary
12001112021110220
4
Quaternary
10110302012331
5
Quinary
122033310424
6
Senary
11111051553
8
Octal
424620675
10
Decimal
72556989
12
Duodecimal
20370bb9
16
Hexadecimal
45321bd
20
Vigesimal
12d9c99
36
Base36
1775bx
md5
f05b97f1a4a5869ff0c1506f037ba132
sha1
6e02fff46cce43157b6735f1ec04c5abbf7c3faa
sha256
7f3683787fc2b3ac2e0cb62700ce4f6da21de2532f0dff7ca0ec214285cb7809
sha512
0c9ea4b11d28b42098c2dceba3566e3154e89872430ae108e03b21ec7219d9e3098750b9de324c67c7dbb310caf4f9fa6a41a10d8425ceac2b8a65010bf922ba
ripemd-160
8ad6eee3010f071952868719eb0d819453f3415e
Diameter
145113978
Circumference
455889007.21799
Area
1.6538966840968E+16
Volume
1.6000235135353E+24
Surface area
6.6155867363873E+16
Circumference
455889007.21799
Perimeter
290227956
Area
5264516652746121
Diagonal
102611077.88876
Surface area
31587099916476726
Volume
3.8197747686362E+23
Space diagonal
125672391.39222
Perimeter
217670967
Area
2.2796025799622E+15
Altitude
62836195.696108
Surface area
2.2796025799622E+15
Volume
4.5016477358465E+22
Height
34203692.629585