72863487 is an odd 8-digits composite number following 72863486
and preceding 72863488 . In scientific notation, it is written as 7.2863487 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 48538080 positive integers (up to 72863487) that are relatively prime to 72863487.
72863487 has 12 divisors, whose sum is 105328704
The reverse of 72863487 is 78436827
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million eight hundred sixty-three thousand four hundred eighty-seven
Scientific notation
7.2863487 × 10^7
Engineering notation
7.2863487 × 10^6
Prime Factorization
3 × 3 × 1823 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24287829
Product of the distinct prime numbers
The prime factorization of 72863487 is 3 × 3 × 1823 × 4441.
Since it has a total of 4 prime factors.
8 , 4 , 78 , 18 , 754 , 166 , 591 , 8372 , 35196 , 28309 , 40457 , 803121 , 724950 , 7850296 , 72790774 , 38980286 , 337375353 , 781010770 , 7755404886 , 4900222985
n×2
145726974
n×3
218590461
n×4
291453948
n×5
364317435
n÷2
36431743.5
n÷3
24287829
n÷3
18215871.75
n÷5
14572697.4
n2
5309087737799169
n3
3.8683864536499E+23
n4
2.8186412607649E+31
n5
2.0537603086141E+39
2 √n
8536.0111879027
3 √n
417.6732392078
4 √n
92.390536246429
5 √n
37.368183786051
1 , 3 , 9 , 1823 , 4441 , 5469 , 13323 , 16407 , 39969 , 8095943 , 24287829 , 72863487
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72863486
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72863487 can be divided by 12 positive divisors.
The sum of these divisors (counting 72863487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101111100111011111111
3
Ternary
12002002211220200
4
Quaternary
10111330323333
5
Quinary
122123112422
6
Senary
11121414543
8
Octal
425747377
10
Decimal
72863487
12
Duodecimal
2049a453
16
Hexadecimal
457ceff
20
Vigesimal
12f7ie7
36
Base36
17dptr
md5
c4ae350821d4264e0060da8f58f20988
sha1
abd645c654e010ea939f60398e843ed25bb4895d
sha256
12f540c4c259d12cfc24f9948e4bf959fd4e359b3ea794ea00391820a6f212ee
sha512
3dadd31354985b973ef32c43268fe469f8a21558b6520168c2d1340861ec49823ab37963467a6789b38917251ddd52869d8814e03339bc85a70711894c160241
ripemd-160
a9a897cf73da90cafa38ad47660c32937073b2ad
Diameter
145726974
Circumference
457814790.94827
Area
1.6678991034334E+16
Volume
1.6203859285377E+24
Surface area
6.6715964137334E+16
Circumference
457814790.94827
Perimeter
291453948
Area
5309087737799169
Diagonal
103044531.5172
Surface area
31854526426795014
Volume
3.8683864536499E+23
Space diagonal
126203261.50063
Perimeter
218590461
Area
2.2989024259273E+15
Altitude
63101630.750317
Surface area
2.2989024259273E+15
Volume
4.5589371560434E+22
Height
34348177.172399