72638467 is an odd 8-digits composite number following 72638466
and preceding 72638468 . In scientific notation, it is written as 7.2638467 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 61264000 positive integers (up to 72638467) that are relatively prime to 72638467.
72638467 has 16 divisors, whose sum is 85100544
The reverse of 72638467 is 76483627
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million six hundred thirty-eight thousand four hundred sixty-seven
Scientific notation
7.2638467 × 10^7
Engineering notation
7.2638467 × 10^6
Prime Factorization
11 × 17 × 71 × 5471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72638467
Product of the distinct prime numbers
The prime factorization of 72638467 is 11 × 17 × 71 × 5471.
Since it has a total of 4 prime factors.
9 , 4 , 72 , 63 , 101 , 237 , 4835 , 2724 , 48540 , 72219 , 634378 , 605279 , 6535354 , 1555578 , 47211825 , 94389932 , 291855266 , 213712514 , 1968369719 , 8577712508
n×2
145276934
n×3
217915401
n×4
290553868
n×5
363192335
n÷2
36319233.5
n÷3
24212822.333333
n÷3
18159616.75
n÷5
14527693.4
n2
5276346888110089
n3
3.8326574931254E+23
n4
2.7839836483669E+31
n5
2.0222430437044E+39
2 √n
8522.8203665219
3 √n
417.24283731625
4 √n
92.319122431498
5 √n
37.345074831348
1 , 11 , 17 , 71 , 187 , 781 , 1207 , 5471 , 13277 , 60181 , 93007 , 388441 , 1023077 , 4272851 , 6603497 , 72638467
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
-72638466
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 72638467 can be divided by 16 positive divisors.
The sum of these divisors (counting 72638467) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000110000000000011
3
Ternary
12001200102020121
4
Quaternary
10111012000003
5
Quinary
122043412332
6
Senary
11112521111
8
Octal
425060003
10
Decimal
72638467
12
Duodecimal
203b0197
16
Hexadecimal
4546003
20
Vigesimal
12djg37
36
Base36
178w77
md5
47b03351df2a82bcc70e3e63531e2146
sha1
d94b897fb777946fe776a2c65802273691e66be5
sha256
69240d5f9c694e78c8f55927e2fea85d0814ecbdc7d6347c1f571392a2a12135
sha512
e8b76883e3e9a7f9559e246415c9d4dd06ef546cd6845cf40784e7b855492974b05dace42d3ae6b20a3db0a25537cd95d2f68a62b5c1d36c55190974a3a5ded0
ripemd-160
2141fdda6fa3521079bd86f271387134ff11a1ea
Diameter
145276934
Circumference
456400948.59045
Area
1.6576132621478E+16
Volume
1.6054198165505E+24
Surface area
6.6304530485912E+16
Circumference
456400948.59045
Perimeter
290553868
Area
5276346888110089
Diagonal
102726305.18139
Surface area
31658081328660534
Volume
3.8326574931254E+23
Space diagonal
125813515.42792
Perimeter
217915401
Area
2.2847252221412E+15
Altitude
62906757.713958
Surface area
2.2847252221412E+15
Volume
4.5168301722573E+22
Height
34242101.72713