72195412 is an even 8-digits composite number following 72195411
and preceding 72195413 . In scientific notation, it is written as 7.2195412 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 35956736 positive integers (up to 72195412) that are relatively prime to 72195412.
72195412 has 12 divisors, whose sum is 126835380
The reverse of 72195412 is 21459127
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million one hundred ninety-five thousand four hundred twelve
Scientific notation
7.2195412 × 10^7
Engineering notation
7.2195412 × 10^6
Prime Factorization
2 × 2 × 257 × 70229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36097706
Product of the distinct prime numbers
The prime factorization of 72195412 is 2 × 2 × 257 × 70229.
Since it has a total of 4 prime factors.
6 , 7 , 27 , 98 , 180 , 501 , 3388 , 2387 , 61189 , 18733 , 194759 , 288288 , 8002161 , 1812500 , 49772712 , 60584701 , 538486015 , 71845646 , 4284250725 , 132054424
n×2
144390824
n×3
216586236
n×4
288781648
n×5
360977060
n÷2
36097706
n÷3
24065137.333333
n÷3
18048853
n÷5
14439082.4
n2
5212177513849744
n3
3.7629530302952E+23
n4
2.7166794435881E+31
n5
1.9613179170177E+39
2 √n
8496.7883344238
3 √n
416.39278883546
4 √n
92.178025225233
5 √n
37.299406359474
1 , 2 , 4 , 257 , 514 , 1028 , 70229 , 140458 , 280916 , 18048853 , 36097706 , 72195412
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
-72195411
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 72195412 can be divided by 12 positive divisors.
The sum of these divisors (counting 72195412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011011001110101010100
3
Ternary
12000211220111011
4
Quaternary
10103121311110
5
Quinary
121440223122
6
Senary
11055222004
8
Octal
423316524
10
Decimal
72195412
12
Duodecimal
20217904
16
Hexadecimal
44d9d54
20
Vigesimal
12b48ac
36
Base36
16zec4
md5
a04c4e9318034bea861805f303d13b2c
sha1
3f7ec956b0c6c2d780785400fb71070c6cb752f0
sha256
e9243d65ab6685ac294ef7d3dec80a2252f8b757aeaebf26cbf9d2e435747184
sha512
9f8e23f1d80558e4941938b0b0fa994d94c46f39240a80209cd67bf9f3da38230360d3b376bc9f2feee7ba8f5ebaae2995f0b2108e2cb175cca612cfeb5c3de9
ripemd-160
8f68eb6f0345cb794c403f9ffe5e19843998e8e5
Diameter
144390824
Circumference
453617151.92418
Area
1.6374538586716E+16
Volume
1.5762220794372E+24
Surface area
6.5498154346865E+16
Circumference
453617151.92418
Perimeter
288781648
Area
5212177513849744
Diagonal
102099730.79151
Surface area
31273065083098464
Volume
3.7629530302952E+23
Space diagonal
125046121.65737
Perimeter
216586236
Area
2.2569390680139E+15
Altitude
62523060.828684
Surface area
2.2569390680139E+15
Volume
4.4346826750137E+22
Height
34033243.597171