72131776 is an even 8-digits composite number following 72131775
and preceding 72131777 . In scientific notation, it is written as 7.2131776 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 35705600 positive integers (up to 72131776) that are relatively prime to 72131776.
72131776 has 28 divisors, whose sum is 144566640
The reverse of 72131776 is 67713127
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred thirty-one thousand seven hundred seventy-six
Scientific notation
7.2131776 × 10^7
Engineering notation
7.2131776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 101 × 11159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2254118
Product of the distinct prime numbers
The prime factorization of 72131776 is 2 × 2 × 2 × 2 × 2 × 2 × 101 × 11159.
Since it has a total of 8 prime factors.
6 , 1 , 77 , 25 , 918 , 40 , 8393 , 7138 , 92862 , 96419 , 488731 , 905065 , 7034243 , 4728633 , 9017615 , 27480678 , 249084385 , 487712381 , 855317359 , 229067736
n×2
144263552
n×3
216395328
n×4
288527104
n×5
360658880
n÷2
36065888
n÷3
24043925.333333
n÷3
18032944
n÷5
14426355.2
n2
5202993108914176
n3
3.7530113346174E+23
n4
2.7071137291408E+31
n5
1.9526892111691E+39
2 √n
8493.0427998451
3 √n
416.27041097266
4 √n
92.157706133807
5 √n
37.292828594294
1 , 2 , 4 , 8 , 16 , 32 , 64 , 101 , 202 , 404 , 808 , 1616 , 3232 , 6464 , 11159 , 22318 , 44636 , 89272 , 178544 , 357088 , 714176 , 1127059 , 2254118 , 4508236 , 9016472 , 18032944 , 36065888 , 72131776
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72131775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72131776 can be divided by 28 positive divisors.
The sum of these divisors (counting 72131776) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100010011001010010011000000
3
Ternary
12000201200012021
4
Quaternary
10103022103000
5
Quinary
121431204101
6
Senary
11054011224
8
Octal
423122300
10
Decimal
72131776
12
Duodecimal
201a6b14
16
Hexadecimal
44ca4c0
20
Vigesimal
12ag98g
36
Base36
16y18g
md5
805b4d501ce418bb2d5edc5120ecc16d
sha1
1d4d86a70c9c3736d9db69552dd64057d1e81277
sha256
a5b07cb0771d3de1094736600736a3ca56c4993467acd2dc455b1cf9db157320
sha512
23adf917492e2d9efcba2f344b962e62d0f0e7fc006ec91cdae2a7c905466210bf667290197b074c9a91d40b18279f59b25b2b853a422488de1f3dc78b746d9e
ripemd-160
8203d194b16a1992e406a9c4847a868f4cb18009
Diameter
144263552
Circumference
453217315.14397
Area
1.6345684927643E+16
Volume
1.5720577116898E+24
Surface area
6.5382739710572E+16
Circumference
453217315.14397
Perimeter
288527104
Area
5202993108914176
Diagonal
102009735.89726
Surface area
31217958653485056
Volume
3.7530113346174E+23
Space diagonal
124935900.87218
Perimeter
216395328
Area
2.2529621040175E+15
Altitude
62467950.436089
Surface area
2.2529621040175E+15
Volume
4.4229662742966E+22
Height
34003245.299086