72156929 is an odd 8-digits composite number following 72156928
and preceding 72156930 . In scientific notation, it is written as 7.2156929 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 66519936 positive integers (up to 72156929) that are relatively prime to 72156929.
72156929 has 8 divisors, whose sum is 77808360
The reverse of 72156929 is 92965127
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million one hundred fifty-six thousand nine hundred twenty-nine
Scientific notation
7.2156929 × 10^7
Engineering notation
7.2156929 × 10^6
Prime Factorization
13 × 877 × 6329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156929
Product of the distinct prime numbers
The prime factorization of 72156929 is 13 × 877 × 6329.
Since it has a total of 3 prime factors.
7 , 6 , 57 , 69 , 709 , 223 , 5041 , 8925 , 65670 , 37969 , 920388 , 70810 , 9375982 , 6383756 , 32988902 , 16718241 , 96803609 , 664236716 , 5105746414 , 7023940037
n×2
144313858
n×3
216470787
n×4
288627716
n×5
360784645
n÷2
36078464.5
n÷3
24052309.666667
n÷3
18039232.25
n÷5
14431385.8
n2
5206622402711041
n3
3.7569388304223E+23
n4
2.7108916844412E+31
n5
1.9560961880092E+39
2 √n
8494.5234710371
3 √n
416.31879109682
4 √n
92.165739138994
5 √n
37.295429100638
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156929 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156929) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011100000001
3
Ternary
12000202221200212
4
Quaternary
10103100130001
5
Quinary
121433010204
6
Senary
11054323505
8
Octal
423203401
10
Decimal
72156929
12
Duodecimal
201b9595
16
Hexadecimal
44d0701
20
Vigesimal
12ajc69
36
Base36
16ykn5
md5
8f9c52fc2b34d16a090bd9d30c0eb4d6
sha1
e5d0f2da697a5432ecb498b16292b5f602480e63
sha256
aa6553fdf001d4822b2b794e9d2dc001f37babb7d377c17a96bd69b6171b2079
sha512
01787e69bf4e4e6fc4d250ef390929898c1e450441b9a63d9741b7759122cb7da491ae34a8b73050c95cd0e2c205a61100b2295d2f6378a05153d152bfd49253
ripemd-160
2c0bc28594811c0935917314707683f208a6ebc7
Diameter
144313858
Circumference
453375356.104
Area
1.6357086690373E+16
Volume
1.5737028572855E+24
Surface area
6.5428346761492E+16
Circumference
453375356.104
Perimeter
288627716
Area
5206622402711041
Diagonal
102045307.61099
Surface area
31239734416266246
Volume
3.7569388304223E+23
Space diagonal
124979467.14614
Perimeter
216470787
Area
2.2545336343305E+15
Altitude
62489733.57307
Surface area
2.2545336343305E+15
Volume
4.4275948724911E+22
Height
34015102.536997