72188516 is an even 8-digits composite number following 72188515
and preceding 72188517 . In scientific notation, it is written as 7.2188516 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35942760 positive integers (up to 72188516) that are relatively prime to 72188516.
72188516 has 12 divisors, whose sum is 126860160
The reverse of 72188516 is 61588127
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-eight thousand five hundred sixteen
Scientific notation
7.2188516 × 10^7
Engineering notation
7.2188516 × 10^6
Prime Factorization
2 × 2 × 239 × 75511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36094258
Product of the distinct prime numbers
The prime factorization of 72188516 is 2 × 2 × 239 × 75511.
Since it has a total of 4 prime factors.
5 , 4 , 77 , 22 , 545 , 128 , 310 , 8327 , 21931 , 87834 , 943838 , 320395 , 1435663 , 9601570 , 23124845 , 71328280 , 64155383 , 679969397 , 5607157132 , 3717908682
n×2
144377032
n×3
216565548
n×4
288754064
n×5
360942580
n÷2
36094258
n÷3
24062838.666667
n÷3
18047129
n÷5
14437703.2
n2
5211181842282256
n3
3.761874838005E+23
n4
2.7156416193332E+31
n5
1.960381384875E+39
2 √n
8496.3825243453
3 √n
416.37953067024
4 √n
92.175823968898
5 √n
37.298693775316
1 , 2 , 4 , 239 , 478 , 956 , 75511 , 151022 , 302044 , 18047129 , 36094258 , 72188516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188516 can be divided by 12 positive divisors.
The sum of these divisors (counting 72188516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011011000001001100100
3
Ternary
12000211120000202
4
Quaternary
10103120021210
5
Quinary
121440013031
6
Senary
11055130032
8
Octal
423301144
10
Decimal
72188516
12
Duodecimal
20213918
16
Hexadecimal
44d8264
20
Vigesimal
12b3b5g
36
Base36
16z90k
md5
a0bb6b9e90d8387798611397e7631182
sha1
ee710cb19d3605750bdac6e533a7d6dc4c345095
sha256
6dbf2ee49fb367264d7afdf7e42ade0b1d179c75f403215b474b5904324c954e
sha512
e69596e4a2280d49f2235a0f36e25a9eb214ecb75c7e8f14c06a7bd0300381ec60bb6cf20e8aa782f3f69fb8bc55dd5cc5266358dedc15ae353f7efd39a5c0df
ripemd-160
6fe4e1022a420f708aec55416ded620254e6c102
Diameter
144377032
Circumference
453573823.0783
Area
1.6371410592234E+16
Volume
1.5757704473068E+24
Surface area
6.5485642368938E+16
Circumference
453573823.0783
Perimeter
288754064
Area
5211181842282256
Diagonal
102089978.37479
Surface area
31267091053693536
Volume
3.761874838005E+23
Space diagonal
125034177.435
Perimeter
216565548
Area
2.2565079295783E+15
Altitude
62517088.717499
Surface area
2.2565079295783E+15
Volume
4.433412013214E+22
Height
34029992.791596