72771844 is an even 8-digits composite number following 72771843
and preceding 72771845 . In scientific notation, it is written as 7.2771844 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 36385920 positive integers (up to 72771844) that are relatively prime to 72771844.
72771844 has 6 divisors, whose sum is 127350734
The reverse of 72771844 is 44817727
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million seven hundred seventy-one thousand eight hundred forty-four
Scientific notation
7.2771844 × 10^7
Engineering notation
7.2771844 × 10^6
Prime Factorization
2 × 2 × 18192961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
36385922
Product of the distinct prime numbers
The prime factorization of 72771844 is 2 × 2 × 18192961.
Since it has a total of 3 prime factors.
6 , 5 , 70 , 68 , 688 , 43 , 7442 , 8420 , 52968 , 42288 , 950259 , 478912 , 1359223 , 5434578 , 77498799 , 26646536 , 216534227 , 62042592 , 6135718564 , 7363139746
n×2
145543688
n×3
218315532
n×4
291087376
n×5
363859220
n÷2
36385922
n÷3
24257281.333333
n÷3
18192961
n÷5
14554368.8
n2
5295741279160336
n3
3.8538085823142E+23
n4
2.8044875695803E+31
n5
2.0408773191343E+39
2 √n
8530.6414764659
3 √n
417.49805824572
4 √n
92.361471818426
5 √n
37.358779194611
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72771843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72771844 can be divided by 6 positive divisors.
The sum of these divisors (counting 72771844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010101100110100100000100
3
Ternary
12001221012012111
4
Quaternary
10111212210010
5
Quinary
122112144334
6
Senary
11115430404
8
Octal
425464404
10
Decimal
72771844
12
Duodecimal
20455404
16
Hexadecimal
4566904
20
Vigesimal
12eg9c4
36
Base36
17br44
md5
0c9368d0ea4458340e03eee984d857cd
sha1
82544499c10d16e37dc9ff5c0a102912b9a5cb9e
sha256
0cfcf73f826820dcb831859ea48bbd1b7c43a472b3fe54b9d0c06565ac0a3fd5
sha512
b65b7e2c77a85320c3fe17859869a8cd19c4331f09ba90f8d187ab7070f1ec3638eaceaf7b91766a417fc7bc496a516965b54ab3b70779b190cc5fea3fa3bbbf
ripemd-160
f5fad55e2a24d0d78488e3a8f2478685cbcd718c
Diameter
145543688
Circumference
457238980.99716
Area
1.6637061897922E+16
Volume
1.6142795640719E+24
Surface area
6.6548247591689E+16
Circumference
457238980.99716
Perimeter
291087376
Area
5295741279160336
Diagonal
102914928.7437
Surface area
31774447674962016
Volume
3.8538085823142E+23
Space diagonal
126044531.16848
Perimeter
218315532
Area
2.2931232398114E+15
Altitude
63022265.584238
Surface area
2.2931232398114E+15
Volume
4.5417569699154E+22
Height
34304976.2479