72861444 is an even 8-digits composite number following 72861443
and preceding 72861445 . In scientific notation, it is written as 7.2861444 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 30 positive divisors.
There are 24287040 positive integers (up to 72861444) that are relatively prime to 72861444.
72861444 has 30 divisors, whose sum is 190475054
The reverse of 72861444 is 44416827
Previous prime number is 9
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-two million eight hundred sixty-one thousand four hundred forty-four
Scientific notation
7.2861444 × 10^7
Engineering notation
7.2861444 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 9 × 224881
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
12143574 Product of the distinct prime numbers
The prime factorization of 72861444 is 2 × 2 × 3 × 3 × 9 × 224881.
Since it has a total of 6 prime factors.
7 , 10 , 29 , 68 , 641 , 988 , 5408 , 7582 , 61503 , 86208 , 742906 , 396544 , 5581152 , 867367 , 9327236 , 82634373 , 703216327 , 882150840 , 9739843593 , 4255765846
n×2
145722888
n×3
218584332
n×4
291445776
n×5
364307220
n÷2
36430722
n÷3
24287148
n÷3
18215361
n÷5
14572288.8
n2
5308790021765136
n3
3.868061068786E+23
n4
2.8183251495193E+31
n5
2.0534724005549E+39
2 √n8535.8915175862
3 √n417.66933549489
4 √n92.38988861118
5 √n37.367974232381
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 224881 , 449762 , 674643 , 899524 , 1349286 , 2023929 , 2698572 , 4047858 , 6071787 , 8095716 , 12143574 , 18215361 , 24287148 , 36430722 , 72861444
30 divisors
τ Total Divisors
30 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72861443 Sum of the proper positive divisors of n
A Arithmetic Mean
0.033333333333333 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
30 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72861444 can be divided by 30 positive divisors.
The sum of these divisors (counting 72861444) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100010101111100011100000100
3
Ternary
12002002202010000
4
Quaternary
10111330130010
5
Quinary
122123031234
6
Senary
11121401300
8
Octal
425743404
10
Decimal
72861444
12
Duodecimal
20499230
16
Hexadecimal
457c704
20
Vigesimal
12f7dc4
36
Base36
17do90
md5
1adebde306a3ec5c9d181dc266960fc0
sha1
cbbaa76a479c0759214b425e08a1a68591ff7623
sha256
ea986c32c38ffec898b53fd79449bdf7e5239cb67b978228413174d53ecd6019
sha512
3da56f814d92bfa7ad51dfde315df4c13fc3807a6ee83c98a7ac6285a179d07c0d1b19c6065453f99f731925606c5360c711fb113ddc6d2008502b3b16c6e4b6
ripemd-160
7c35041f31238897277b6e7246be705e69aaf30a
Diameter
145722888
Circumference
457801954.40069
Area
1.6678055731828E+16
Volume
1.6202496316446E+24
Surface area
6.6712222927313E+16
Circumference
457801954.40069
Perimeter
291445776
Area
5308790021765136
Diagonal
103041642.27889
Surface area
31852740130590816
Volume
3.868061068786E+23
Space diagonal
126199722.92083
Perimeter
218584332
Area
2.298773511103E+15
Altitude
63099861.460417
Surface area
2.298773511103E+15
Volume
4.5585536863038E+22
Height
34347214.092963