72036161 is an odd 8-digits composite number following 72036160
and preceding 72036162 . In scientific notation, it is written as 7.2036161 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 68904132 positive integers (up to 72036161) that are relatively prime to 72036161.
72036161 has 4 divisors, whose sum is 75168192
The reverse of 72036161 is 16163027
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-two million thirty-six thousand one hundred sixty-one
Scientific notation
7.2036161 × 10^7
Engineering notation
7.2036161 × 10^6
Prime Factorization
23 × 3132007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72036161
Product of the distinct prime numbers
The prime factorization of 72036161 is 23 × 3132007.
Since it has a total of 2 prime factors.
5 , 10 , 76 , 16 , 211 , 516 , 7442 , 6586 , 82557 , 14851 , 684153 , 352572 , 3640244 , 5982249 , 26463688 , 96680132 , 167141197 , 726999298 , 2011491220 , 8727517146
n×2
144072322
n×3
216108483
n×4
288144644
n×5
360180805
n÷2
36018080.5
n÷3
24012053.666667
n÷3
18009040.25
n÷5
14407232.2
n2
5189208491617921
n3
3.7381065836476E+23
n4
2.692788476948E+31
n5
1.9397814426437E+39
2 √n
8487.4119141232
3 √n
416.08639916802
4 √n
92.127150797814
5 √n
37.282936571229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72036160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72036161 can be divided by 4 positive divisors.
The sum of these divisors (counting 72036161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010110010111101000001
3
Ternary
12000112211000222
4
Quaternary
10102302331001
5
Quinary
121420124121
6
Senary
11051552425
8
Octal
422627501
10
Decimal
72036161
12
Duodecimal
2015b715
16
Hexadecimal
44b2f41
20
Vigesimal
12a4a81
36
Base36
16vzgh
md5
dc6b1543ccc931244ba6119566fac375
sha1
aded4edfdf163fae604ecaf6bb4a83c0456c8fb6
sha256
b4e94bf3bf04bf5d1cbb0f5dfc483bdfb1ba2a3ee166c4900dcb272d8fee6838
sha512
18c2653344cc20292ed49476ecb48e5093fa8d628fa9e4d29cd740e28e18dc000fec4c371710a194571ab00083db4fc45761f7b552434b3489f5d392010d3ec8
ripemd-160
48d47486e1213a5103f89454c70a853a05f92690
Diameter
144072322
Circumference
452616548.38082
Area
1.6302379275213E+16
Volume
1.565814424203E+24
Surface area
6.5209517100851E+16
Circumference
452616548.38082
Perimeter
288144644
Area
5189208491617921
Diagonal
101874515.86749
Surface area
31135250949707526
Volume
3.7381065836476E+23
Space diagonal
124770290.83421
Perimeter
216108483
Area
2.2469931896375E+15
Altitude
62385145.417106
Surface area
2.2469931896375E+15
Volume
4.4054008568254E+22
Height
33958171.955831