72156743 is an odd 8-digits composite number following 72156742
and preceding 72156744 . In scientific notation, it is written as 7.2156743 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 71517600 positive integers (up to 72156743) that are relatively prime to 72156743.
72156743 has 8 divisors, whose sum is 72798816
The reverse of 72156743 is 34765127
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred fifty-six thousand seven hundred forty-three
Scientific notation
7.2156743 × 10^7
Engineering notation
7.2156743 × 10^6
Prime Factorization
173 × 661 × 631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72156743
Product of the distinct prime numbers
The prime factorization of 72156743 is 173 × 661 × 631.
Since it has a total of 3 prime factors.
1 , 5 , 79 , 80 , 201 , 849 , 9100 , 2577 , 98019 , 62665 , 148223 , 889172 , 6668184 , 6078160 , 13917708 , 25289324 , 61797878 , 304702324 , 5791394474 , 4552218832
n×2
144313486
n×3
216470229
n×4
288626972
n×5
360783715
n÷2
36078371.5
n÷3
24052247.666667
n÷3
18039185.75
n÷5
14431348.6
n2
5206595560368049
n3
3.7569097775442E+23
n4
2.7108637329244E+31
n5
1.9560709768465E+39
2 √n
8494.5125227996
3 √n
416.31843337944
4 √n
92.165679744684
5 √n
37.295409873221
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
-72156742
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 72156743 can be divided by 8 positive divisors.
The sum of these divisors (counting 72156743) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010000011001000111
3
Ternary
12000202221102222
4
Quaternary
10103100121013
5
Quinary
121433003433
6
Senary
11054322555
8
Octal
423203107
10
Decimal
72156743
12
Duodecimal
201b945b
16
Hexadecimal
44d0647
20
Vigesimal
12ajbh3
36
Base36
16ykhz
md5
4f6344858f8a0a87049bb60f181c1788
sha1
4461d2901415526a9bc77a0dcc6de7bb1360c3ab
sha256
1e8d107fad8e73979f05819f29e26032c38fc279c6e3d6f75dca79f03ba6e2cf
sha512
5449e43d480a5c81201b5efb31013f41517979c87842f096211282b81e5635ca318916503723c834f287fa797af22e4fab4a175c0331bdd1fc73b4fd7c9a8239
ripemd-160
1fb5f581470b52964a6f560f1fb70482fd61080a
Diameter
144313486
Circumference
453374187.43153
Area
1.6357002362665E+16
Volume
1.5736906876443E+24
Surface area
6.5428009450662E+16
Circumference
453374187.43153
Perimeter
288626972
Area
5206595560368049
Diagonal
102045044.56727
Surface area
31239573362208294
Volume
3.7569097775442E+23
Space diagonal
124979144.98469
Perimeter
216470229
Area
2.254522011255E+15
Altitude
62489572.492345
Surface area
2.254522011255E+15
Volume
4.4275606333459E+22
Height
34015014.855757