72487166 is an even 8-digits composite number following 72487165
and preceding 72487167 . In scientific notation, it is written as 7.2487166 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 33264000 positive integers (up to 72487166) that are relatively prime to 72487166.
72487166 has 16 divisors, whose sum is 110710800
The reverse of 72487166 is 66178427
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million four hundred eighty-seven thousand one hundred sixty-six
Scientific notation
7.2487166 × 10^7
Engineering notation
7.2487166 × 10^6
Prime Factorization
2 × 1349 × 67 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72487166
Product of the distinct prime numbers
The prime factorization of 72487166 is 2 × 1349 × 67 × 401.
Since it has a total of 4 prime factors.
4 , 8 , 31 , 85 , 208 , 24 , 2274 , 6234 , 81457 , 22545 , 198066 , 200635 , 7841426 , 4391562 , 65456272 , 58192386 , 244068353 , 407518894 , 19908974 , 2475116530
n×2
144974332
n×3
217461498
n×4
289948664
n×5
362435830
n÷2
36243583
n÷3
24162388.666667
n÷3
18121791.5
n÷5
14497433.2
n2
5254389234711556
n3
3.8087578468515E+23
n4
2.7608606229853E+31
n5
2.001269622812E+39
2 √n
8513.9395111781
3 √n
416.95293976724
4 √n
92.271011217923
5 √n
37.329504401495
1 , 2 , 67 , 134 , 401 , 802 , 1349 , 2698 , 26867 , 53734 , 90383 , 180766 , 540949 , 1081898 , 36243583 , 72487166
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
-72487165
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 72487166 can be divided by 16 positive divisors.
The sum of these divisors (counting 72487166) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100001000011111110
3
Ternary
12001101201200212
4
Quaternary
10110201003332
5
Quinary
122024042131
6
Senary
11105352422
8
Octal
424410376
10
Decimal
72487166
12
Duodecimal
20338712
16
Hexadecimal
45210fe
20
Vigesimal
12d0hi6
36
Base36
175nge
md5
512c236863183adfaffb1641b62bdcb7
sha1
c1e42ba24f558bf467802c1ff3a221e8adac83a1
sha256
1f2a18aa6a6e6c38b5de931c5cdee7cfa1c2bdab1a3d4d5a71d4a715c13d552c
sha512
1d226727f3a3cbbd0e7e27e55a84adb35d901de2ff0a42caa76eb0e09f47215879fce458bd095e8afcd53c32451744a95240011c8479470bd145fc8c556de73e
ripemd-160
d3def96c9230729fd5e06b600563bd9f9babfc9c
Diameter
144974332
Circumference
455450296.37029
Area
1.6507150618871E+16
Volume
1.5954087561295E+24
Surface area
6.6028602475484E+16
Circumference
455450296.37029
Perimeter
289948664
Area
5254389234711556
Diagonal
102512333.25519
Surface area
31526335408269336
Volume
3.8087578468515E+23
Space diagonal
125551454.40868
Perimeter
217461498
Area
2.2752172793158E+15
Altitude
62775727.20434
Surface area
2.2752172793158E+15
Volume
4.4886641690103E+22
Height
34170777.75173