72556987 is an odd 8-digits prime number following 72556986
and preceding 72556988 . In scientific notation, it is written as 7.2556987 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 72556986 positive integers (up to 72556987) that are relatively prime to 72556987.
72556987 has 2 divisors, whose sum is 72556988
The reverse of 72556987 is 78965527
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million five hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
7.2556987 × 10^7
Engineering notation
7.2556987 × 10^6
Prime Factorization
72556987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72556987
Product of the distinct prime numbers
The prime factorization of 72556987 is 72556987.
Since it has a total of 1 prime factors.
10 , 9 , 97 , 37 , 998 , 534 , 8474 , 3425 , 18139 , 16751 , 224030 , 535870 , 767296 , 866259 , 77439525 , 22575610 , 248087948 , 770736452 , 8570285538 , 1751052571
n×2
145113974
n×3
217670961
n×4
290227948
n×5
362784935
n÷2
36278493.5
n÷3
24185662.333333
n÷3
18139246.75
n÷5
14511397.4
n2
5264516362518169
n3
3.8197744527652E+23
n4
2.7715132531222E+31
n5
2.0109265107711E+39
2 √n
8518.0389174974
3 √n
417.08676910888
4 √n
92.293222489506
5 √n
37.336692928358
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72556988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36278494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8518.0389761963
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999724355
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72556987 can be divided by 2 positive divisors.
The sum of these divisors (counting 72556987) is 72556988, the average is 36278494.
Base
System
Value
2
Binary
100010100110010000110111011
3
Ternary
12001112021110211
4
Quaternary
10110302012323
5
Quinary
122033310422
6
Senary
11111051551
8
Octal
424620673
10
Decimal
72556987
12
Duodecimal
20370bb7
16
Hexadecimal
45321bb
20
Vigesimal
12d9c97
36
Base36
1775bv
md5
f6d40596968c6c269dd441028cedd94f
sha1
75b5903ff7b79a99145bc9aedb5e78d5c4995271
sha256
7fcc4cb68f760811210bd323f7749f7d55e6b4a3f55c2b6416afd039ce6050c5
sha512
799c5927a9dc02039f31fdf25a25e9cd84835f1af02d5ced712c04f8ba46268ab5d848986b3f28be6a3512d6d20c86600acf749d439a2989e258eb22259d9452
ripemd-160
82051127fe929e907cb6263bca30ef55bc9eb234
Diameter
145113974
Circumference
455888994.65162
Area
1.653896592919E+16
Volume
1.6000233812236E+24
Surface area
6.6155863716761E+16
Circumference
455888994.65162
Perimeter
290227948
Area
5264516362518169
Diagonal
102611075.06033
Surface area
31587098175109014
Volume
3.8197744527652E+23
Space diagonal
125672387.92811
Perimeter
217670961
Area
2.2796024542898E+15
Altitude
62836193.964057
Surface area
2.2796024542898E+15
Volume
4.501647363589E+22
Height
34203691.686776