72164090 is an even 8-digits composite number following 72164089
and preceding 72164091 . In scientific notation, it is written as 7.2164090 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 27346320 positive integers (up to 72164090) that are relatively prime to 72164090.
72164090 has 16 divisors, whose sum is 136732320
The reverse of 72164090 is 09046127
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred sixty-four thousand ninety
Scientific notation
7.2164090 × 10^7
Engineering notation
7.2164090 × 10^6
Prime Factorization
2 × 5 × 19 × 379811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72164090
Product of the distinct prime numbers
The prime factorization of 72164090 is 2 × 5 × 19 × 379811.
Since it has a total of 4 prime factors.
6 , 9 , 58 , 35 , 872 , 529 , 765 , 7310 , 45709 , 66951 , 589178 , 452021 , 8614140 , 6294355 , 73970402 , 33238431 , 355607461 , 6103132 , 1314720198 , 8955135258
n×2
144328180
n×3
216492270
n×4
288656360
n×5
360820450
n÷2
36082045
n÷3
24054696.666667
n÷3
18041022.5
n÷5
14432818
n2
5207655885528100
n3
3.7580574801228E+23
n4
2.7119679822075E+31
n5
1.9570670154514E+39
2 √n
8494.9449674498
3 √n
416.33256274836
4 √n
92.168025732625
5 √n
37.296169326062
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 379811 , 759622 , 1899055 , 3798110 , 7216409 , 14432818 , 36082045 , 72164090
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
-72164089
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 72164090 can be divided by 16 positive divisors.
The sum of these divisors (counting 72164090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010010001011111010
3
Ternary
12000210022112002
4
Quaternary
10103102023322
5
Quinary
121433222330
6
Senary
11054421002
8
Octal
423221372
10
Decimal
72164090
12
Duodecimal
20201762
16
Hexadecimal
44d22fa
20
Vigesimal
12b0a4a
36
Base36
16yq62
md5
aef6a66bef703c9db659adcf90237612
sha1
f5abda066cb94e8080b47e37584429e857e51e48
sha256
705a2144f708eb16c5e2e2c0ff293bb7838e7d9f88d08dda4faacc4e52a0a11e
sha512
4a79abb661293b4d8888720102aa2e627fb6046275dbdde5bcb435e337b59396310d4752de312f57e1300c38ddc685a3c2122a95d1ea55f27d0f27c57d08c4c3
ripemd-160
2ede1ae5ce3b2e47df607d4a65fb0759c7d1b65d
Diameter
144328180
Circumference
453420349.99399
Area
1.6360333472399E+16
Volume
1.5741714361763E+24
Surface area
6.5441333889595E+16
Circumference
453420349.99399
Perimeter
288656360
Area
5207655885528100
Diagonal
102055434.79431
Surface area
31245935313168600
Volume
3.7580574801228E+23
Space diagonal
124991870.36197
Perimeter
216492270
Area
2.2549811455174E+15
Altitude
62495935.180987
Surface area
2.2549811455174E+15
Volume
4.4289132138061E+22
Height
34018478.264771