72156722 is an even 8-digits composite number following 72156721
and preceding 72156723 . In scientific notation, it is written as 7.2156722 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32308320 positive integers (up to 72156722) that are relatively prime to 72156722.
72156722 has 16 divisors, whose sum is 119839392
The reverse of 72156722 is 22765127
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred fifty-six thousand seven hundred twenty-two
Scientific notation
7.2156722 × 10^7
Engineering notation
7.2156722 × 10^6
Prime Factorization
2 × 11 × 67 × 48953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72156722
Product of the distinct prime numbers
The prime factorization of 72156722 is 2 × 11 × 67 × 48953.
Since it has a total of 4 prime factors.
5 , 9 , 65 , 100 , 80 , 317 , 6644 , 7536 , 49528 , 36338 , 527467 , 87280 , 1816066 , 1121368 , 61089728 , 166367 , 727260786 , 650620213 , 8869362195 , 5990582132
n×2
144313444
n×3
216470166
n×4
288626888
n×5
360783610
n÷2
36078361
n÷3
24052240.666667
n÷3
18039180.5
n÷5
14431344.4
n2
5206592529785284
n3
3.7569064973899E+23
n4
2.7108605771216E+31
n5
1.9560681304412E+39
2 √n
8494.5112867074
3 √n
416.31839299196
4 √n
92.165673038868
5 √n
37.295407702381
1 , 2 , 11 , 22 , 67 , 134 , 737 , 1474 , 48953 , 97906 , 538483 , 1076966 , 3279851 , 6559702 , 36078361 , 72156722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72156721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72156722 can be divided by 16 positive divisors.
The sum of these divisors (counting 72156722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010000011000110010
3
Ternary
12000202221102012
4
Quaternary
10103100120302
5
Quinary
121433003342
6
Senary
11054322522
8
Octal
423203062
10
Decimal
72156722
12
Duodecimal
201b9442
16
Hexadecimal
44d0632
20
Vigesimal
12ajbg2
36
Base36
16ykhe
md5
9dbf5f814fa72752d6d62e633175b29c
sha1
4734490dcc31fd2fd1ddb386cf296e8ed44fa28a
sha256
17d6736bb7e72dfe3be4f165c34f78c2d16ee92b76ed3a90b1d7e3bbcbafc26e
sha512
7273598b59dc5f2a225d9242a7edab5f3eb1599402bad81d0ac72b6a15ae71d219b1b81a6530e27ff21931a043495745c1eff6bd326780b013cd35345161438b
ripemd-160
280f875ea60a13891fb6bfd350c44e2972485f1b
Diameter
144313444
Circumference
453374055.48464
Area
1.6356992841809E+16
Volume
1.5736893136565E+24
Surface area
6.5427971367236E+16
Circumference
453374055.48464
Perimeter
288626888
Area
5206592529785284
Diagonal
102045014.86879
Surface area
31239555178711704
Volume
3.7569064973899E+23
Space diagonal
124979108.61162
Perimeter
216470166
Area
2.2545206989742E+15
Altitude
62489554.305811
Surface area
2.2545206989742E+15
Volume
4.427556767647E+22
Height
34015004.956262