72425287 is an odd 8-digits composite number following 72425286
and preceding 72425288 . In scientific notation, it is written as 7.2425287 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60520320 positive integers (up to 72425287) that are relatively prime to 72425287.
72425287 has 16 divisors, whose sum is 85612032
The reverse of 72425287 is 78252427
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million four hundred twenty-five thousand two hundred eighty-seven
Scientific notation
7.2425287 × 10^7
Engineering notation
7.2425287 × 10^6
Prime Factorization
11 × 17 × 43 × 9007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72425287
Product of the distinct prime numbers
The prime factorization of 72425287 is 11 × 17 × 43 × 9007.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 93 , 662 , 831 , 3311 , 8017 , 43911 , 66782 , 120145 , 896031 , 6847517 , 1057327 , 53066245 , 35377632 , 214487861 , 546055346 , 2297254422 , 3106166726
n×2
144850574
n×3
217275861
n×4
289701148
n×5
362126435
n÷2
36212643.5
n÷3
24141762.333333
n÷3
18106321.75
n÷5
14485057.4
n2
5245422197032369
n3
3.7990120805624E+23
n4
2.751445402512E+31
n5
1.9927422294176E+39
2 √n
8510.3047536501
3 √n
416.83426139755
4 √n
92.25131301857
5 √n
37.323128923789
1 , 11 , 17 , 43 , 187 , 473 , 731 , 8041 , 9007 , 99077 , 153119 , 387301 , 1684309 , 4260311 , 6584117 , 72425287
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72425286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72425287 can be divided by 16 positive divisors.
The sum of these divisors (counting 72425287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100010001111101000111
3
Ternary
12001021120211001
4
Quaternary
10110101331013
5
Quinary
122020102122
6
Senary
11104154131
8
Octal
424217507
10
Decimal
72425287
12
Duodecimal
20308947
16
Hexadecimal
4511f47
20
Vigesimal
12cd347
36
Base36
174bpj
md5
993b77a936c740be5d6194a7ecde9b7f
sha1
a665d1acbee8cbda382d491eba118770975124fe
sha256
9ba850a6c5809bfc2fd095859eb714ff87d6ced9d66a2469c2d3445de2e0ccc3
sha512
99c4d1254ff4e6c3eaed8f7e89a811f82eb6fd7be15fabda9fd8186ed3a7e035cc78ef5d57e80389018a850dbd1f01fc7dde7e35655efb545b6a3ba150decf8a
ripemd-160
ce2a7e45dfaaafcfa234e1f4c715735d88409d5f
Diameter
144850574
Circumference
455061499.14666
Area
1.6478979839174E+16
Volume
1.5913264590925E+24
Surface area
6.5915919356695E+16
Circumference
455061499.14666
Perimeter
289701148
Area
5245422197032369
Diagonal
102424823.13416
Surface area
31472533182194214
Volume
3.7990120805624E+23
Space diagonal
125444276.83676
Perimeter
217275861
Area
2.2713344381024E+15
Altitude
62722138.418379
Surface area
2.2713344381024E+15
Volume
4.4771786732921E+22
Height
34141607.711388