72771856 is an even 8-digits composite number following 72771855
and preceding 72771857 . In scientific notation, it is written as 7.2771856 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 36385920 positive integers (up to 72771856) that are relatively prime to 72771856.
72771856 has 10 divisors, whose sum is 140995502
The reverse of 72771856 is 65817727
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million seven hundred seventy-one thousand eight hundred fifty-six
Scientific notation
7.2771856 × 10^7
Engineering notation
7.2771856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4548241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9096482
Product of the distinct prime numbers
The prime factorization of 72771856 is 2 × 2 × 2 × 2 × 4548241.
Since it has a total of 5 prime factors.
3 , 10 , 87 , 10 , 788 , 564 , 1183 , 1414 , 32640 , 25269 , 853212 , 830420 , 3270150 , 5948522 , 1300606 , 50467537 , 145398434 , 971381277 , 1852151708 , 3553905230
n×2
145543712
n×3
218315568
n×4
291087424
n×5
363859280
n÷2
36385928
n÷3
24257285.333333
n÷3
18192964
n÷5
14554371.2
n2
5295743025684736
n3
3.8538104887813E+23
n4
2.8044894194089E+31
n5
2.0408790018274E+39
2 √n
8530.6421798127
3 √n
417.49808119404
4 √n
92.361475626003
5 √n
37.358780426696
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72771855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72771856 can be divided by 10 positive divisors.
The sum of these divisors (counting 72771856) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010101100110100100010000
3
Ternary
12001221012012221
4
Quaternary
10111212210100
5
Quinary
122112144411
6
Senary
11115430424
8
Octal
425464420
10
Decimal
72771856
12
Duodecimal
20455414
16
Hexadecimal
4566910
20
Vigesimal
12eg9cg
36
Base36
17br4g
md5
fc92796a724aa48144d43ffc9d4fdc0c
sha1
c2b82da5194857ccb38413d5e46fd0c925db9734
sha256
692a440098272c4793dd6e21625a8131c4f52c56604059876ab8fd47e720f464
sha512
6da248698c4dd1e88dbf3b5e9fad68f7618297c6ee0bd5a113d2fcdd9a839d48fb461386eea2def15d5cc388c80d0e81eeb31d49900d4e423b3946293a1ba017
ripemd-160
7d9b36d0edbc4214db90206894e598e336c245a7
Diameter
145543712
Circumference
457239056.39539
Area
1.6637067384791E+16
Volume
1.614280362651E+24
Surface area
6.6548269539162E+16
Circumference
457239056.39539
Perimeter
291087424
Area
5295743025684736
Diagonal
102914945.71426
Surface area
31774458154108416
Volume
3.8538104887813E+23
Space diagonal
126044551.95309
Perimeter
218315568
Area
2.2931239960786E+15
Altitude
63022275.976543
Surface area
2.2931239960786E+15
Volume
4.5417592167085E+22
Height
34304981.904754