71872012 is an even 8-digits composite number following 71872011
and preceding 71872013 . In scientific notation, it is written as 7.1872012 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 34776720 positive integers (up to 71872012) that are relatively prime to 71872012.
71872012 has 12 divisors, whose sum is 129833536
The reverse of 71872012 is 21027817
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million eight hundred seventy-two thousand twelve
Scientific notation
7.1872012 × 10^7
Engineering notation
7.1872012 × 10^6
Prime Factorization
2 × 2 × 31 × 579613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35936006
Product of the distinct prime numbers
The prime factorization of 71872012 is 2 × 2 × 31 × 579613.
Since it has a total of 4 prime factors.
6 , 5 , 54 , 72 , 661 , 749 , 6268 , 4322 , 17735 , 35207 , 188349 , 54339 , 9394491 , 9811861 , 7150163 , 3239646 , 78788968 , 111300794 , 3434023228 , 26236034
n×2
143744024
n×3
215616036
n×4
287488048
n×5
359360060
n÷2
35936006
n÷3
23957337.333333
n÷3
17968003
n÷5
14374402.4
n2
5165586108928144
n3
3.7126106680792E+23
n4
2.6683279848751E+31
n5
1.9177810094888E+39
2 √n
8477.7362544491
3 √n
415.77011306136
4 √n
92.074623292463
5 √n
37.265929716522
1 , 2 , 4 , 31 , 62 , 124 , 579613 , 1159226 , 2318452 , 17968003 , 35936006 , 71872012
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
-71872011
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 71872012 can be divided by 12 positive divisors.
The sum of these divisors (counting 71872012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010001010111000001100
3
Ternary
12000020110212101
4
Quaternary
10102022320030
5
Quinary
121344401022
6
Senary
11044244444
8
Octal
422127014
10
Decimal
71872012
12
Duodecimal
200a0724
16
Hexadecimal
448ae0c
20
Vigesimal
129400c
36
Base36
16sgss
md5
748e36ccdc80c141350988c63810aa1c
sha1
d3aec877c64e7e3c45b657b65dc6baee56e913fe
sha256
b2778b7e0f932e7955f9f445a06f31825391678f4b4688188f8af1b60ec93ec8
sha512
e1ffadb68c840331066c6f00499f70369af5f8b913ac38f6851700c042d2151759d61ba942229524e934a65d88d3b7453c175f0f509890e15a02354b4807eb7f
ripemd-160
9e9600fb4424c2c23c005805854bab9291b94b7f
Diameter
143744024
Circumference
451585169.79583
Area
1.6228167371294E+16
Volume
1.5551347200635E+24
Surface area
6.4912669485177E+16
Circumference
451585169.79583
Perimeter
287488048
Area
5165586108928144
Diagonal
101642374.12544
Surface area
30993516653568864
Volume
3.7126106680792E+23
Space diagonal
124485976.4262
Perimeter
215616036
Area
2.2367643978839E+15
Altitude
62242988.2131
Surface area
2.2367643978839E+15
Volume
4.3753536321738E+22
Height
33880791.375147