72055431 is an odd 8-digits composite number following 72055430
and preceding 72055432 . In scientific notation, it is written as 7.2055431 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 40769568 positive integers (up to 72055431) that are relatively prime to 72055431.
72055431 has 24 divisors, whose sum is 94050000
The reverse of 72055431 is 13455027
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million fifty-five thousand four hundred thirty-one
Scientific notation
7.2055431 × 10^7
Engineering notation
7.2055431 × 10^6
Prime Factorization
9 × 7 × 7 × 109 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10293633
Product of the distinct prime numbers
The prime factorization of 72055431 is 9 × 7 × 7 × 109 × 1499.
Since it has a total of 5 prime factors.
4 , 6 , 22 , 52 , 5 , 981 , 171 , 698 , 79455 , 19232 , 789682 , 220961 , 3442272 , 7743425 , 33244791 , 21973531 , 764869925 , 566127489 , 9491250211 , 547751952
n×2
144110862
n×3
216166293
n×4
288221724
n×5
360277155
n÷2
36027715.5
n÷3
24018477
n÷3
18013857.75
n÷5
14411086.2
n2
5191985136595761
n3
3.74110726763E+23
n4
2.6956709658631E+31
n5
1.9423773327945E+39
2 √n
8488.5470488182
3 √n
416.12349752695
4 √n
92.133311287602
5 √n
37.284931028778
1 , 7 , 9 , 49 , 63 , 109 , 441 , 763 , 981 , 1499 , 5341 , 6867 , 10493 , 13491 , 48069 , 73451 , 94437 , 163391 , 661059 , 1143737 , 1470519 , 8006159 , 10293633 , 72055431
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72055430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72055431 can be divided by 24 positive divisors.
The sum of these divisors (counting 72055431) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010110111101010000111
3
Ternary
12000120210110200
4
Quaternary
10102313222013
5
Quinary
121421233211
6
Senary
11052221543
8
Octal
422675207
10
Decimal
72055431
12
Duodecimal
2016a8b3
16
Hexadecimal
44b7a87
20
Vigesimal
12a6ibb
36
Base36
16webr
md5
bfd70807ee6a9a0747b0469e718a857c
sha1
4865b732e28656fad6ed7378932a524dc3cb8a54
sha256
eeac17d96bd10478dc675fce41eb2d5161d773af5260fc68609189f14c0f3333
sha512
af0bea9049e45e458dff0bd59eec8be7767a1ba27aa06ae207c1d9a017e4fd6438f3bdc8e3fae16e1fd33ef4e7327be5014805ff9f8d1a300c12a03bf33c7ac4
ripemd-160
93a8e5fc2be44773ef629ab0eec889bfbf1ddcf3
Diameter
144110862
Circumference
452737625.36169
Area
1.6311102362677E+16
Volume
1.5670713477704E+24
Surface area
6.5244409450707E+16
Circumference
452737625.36169
Perimeter
288221724
Area
5191985136595761
Diagonal
101901767.76284
Surface area
31151910819574566
Volume
3.74110726763E+23
Space diagonal
124803667.45327
Perimeter
216166293
Area
2.2481955121816E+15
Altitude
62401833.726637
Surface area
2.2481955121816E+15
Volume
4.4089371968124E+22
Height
33967255.920946