72164087 is an odd 8-digits composite number following 72164086
and preceding 72164088 . In scientific notation, it is written as 7.2164087 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 69026496 positive integers (up to 72164087) that are relatively prime to 72164087.
72164087 has 4 divisors, whose sum is 75301680
The reverse of 72164087 is 78046127
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred sixty-four thousand eighty-seven
Scientific notation
7.2164087 × 10^7
Engineering notation
7.2164087 × 10^6
Prime Factorization
23 × 3137569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72164087
Product of the distinct prime numbers
The prime factorization of 72164087 is 23 × 3137569.
Since it has a total of 2 prime factors.
3 , 9 , 27 , 83 , 583 , 398 , 5058 , 9982 , 29590 , 99046 , 398568 , 843465 , 7842227 , 8142826 , 94334020 , 92118009 , 509305050 , 47791136 , 3617121643 , 2243990376
n×2
144328174
n×3
216492261
n×4
288656348
n×5
360820435
n÷2
36082043.5
n÷3
24054695.666667
n÷3
18041021.75
n÷5
14432817.4
n2
5207655452543569
n3
3.7580570114338E+23
n4
2.7119675312407E+31
n5
1.9570666086563E+39
2 √n
8494.9447908742
3 √n
416.33255697911
4 √n
92.168024774724
5 √n
37.296169015967
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
-72164086
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 72164087 can be divided by 4 positive divisors.
The sum of these divisors (counting 72164087) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010010001011110111
3
Ternary
12000210022111222
4
Quaternary
10103102023313
5
Quinary
121433222322
6
Senary
11054420555
8
Octal
423221367
10
Decimal
72164087
12
Duodecimal
2020175b
16
Hexadecimal
44d22f7
20
Vigesimal
12b0a47
36
Base36
16yq5z
md5
8872074e78a494dfd1c705e7f949edf8
sha1
44bc0e317266ade712ee6331b5ac8015ccbecb60
sha256
366e0ead1cbb1010911e2db614a2aa8601ad41c0c771e2f285c4c5d8544db4bc
sha512
8ee34a46f31f994102c79651d7b6d91eb5dfbad495dad5bb7e91a79f39ea8964f7c09eb9977586317296216fecd520e8382f2f16c9e751fd06fbb9ca04523b09
ripemd-160
4bd9f23fe0f1ffa19190ac85aa25d64b795c391d
Diameter
144328174
Circumference
453420331.14443
Area
1.6360332112138E+16
Volume
1.5741712398523E+24
Surface area
6.5441328448551E+16
Circumference
453420331.14443
Perimeter
288656348
Area
5207655452543569
Diagonal
102055430.55167
Surface area
31245932715261414
Volume
3.7580570114338E+23
Space diagonal
124991865.16582
Perimeter
216492261
Area
2.2549809580296E+15
Altitude
62495932.58291
Surface area
2.2549809580296E+15
Volume
4.4289126614508E+22
Height
34018476.850557