71946812 is an even 8-digits composite number following 71946811
and preceding 71946813 . In scientific notation, it is written as 7.1946812 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 30834336 positive integers (up to 71946812) that are relatively prime to 71946812.
71946812 has 12 divisors, whose sum is 143893680
The reverse of 71946812 is 21864917
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million nine hundred forty-six thousand eight hundred twelve
Scientific notation
7.1946812 × 10^7
Engineering notation
7.1946812 × 10^6
Prime Factorization
2 × 2 × 7 × 2569529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35973406
Product of the distinct prime numbers
The prime factorization of 71946812 is 2 × 2 × 7 × 2569529.
Since it has a total of 4 prime factors.
1 , 3 , 81 , 74 , 859 , 500 , 438 , 386 , 51898 , 94342 , 89618 , 133194 , 3749433 , 9031597 , 38800801 , 39232851 , 69500387 , 502356188 , 892394973 , 6499333672
n×2
143893624
n×3
215840436
n×4
287787248
n×5
359734060
n÷2
35973406
n÷3
23982270.666667
n÷3
17986703
n÷5
14389362.4
n2
5176343756963344
n3
3.7242143112962E+23
n4
2.6794534690253E+31
n5
1.9277813499871E+39
2 √n
8482.1466622548
3 √n
415.91429909878
4 √n
92.098570359451
5 √n
37.27368331008
1 , 2 , 4 , 7 , 14 , 28 , 2569529 , 5139058 , 10278116 , 17986703 , 35973406 , 71946812
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
-71946811
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 71946812 can be divided by 12 positive divisors.
The sum of these divisors (counting 71946812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010010011101001000111100
3
Ternary
12000101021110202
4
Quaternary
10102131020330
5
Quinary
121404244222
6
Senary
11050023032
8
Octal
422351074
10
Decimal
71946812
12
Duodecimal
20117a78
16
Hexadecimal
449d23c
20
Vigesimal
129d70c
36
Base36
16u2ik
md5
df55d44ea3671e723c8e758a2dfa4b2e
sha1
1e75aa65d40c48a059f63e81e9f1add4a1c08d94
sha256
7bf06400dea7202fe85a9d68d8f4b8d1088c48af7c20f8923b40c1445c2a3d01
sha512
04d3cf48c576b28f5202e75a26ab048ef9734522b56630081861318c45009c2d8bfb6ee7d9c96196deeb146e2d78a9e98e49349706a439255ad6e5fc154c5f7c
ripemd-160
3d464467908ab28ba528b61e7a45ed2b2f92cef3
Diameter
143893624
Circumference
452055152.05681
Area
1.6261963519331E+16
Volume
1.5599952427683E+24
Surface area
6.5047854077326E+16
Circumference
452055152.05681
Perimeter
287787248
Area
5176343756963344
Diagonal
101748157.29991
Surface area
31058062541780064
Volume
3.7242143112962E+23
Space diagonal
124615533.82661
Perimeter
215840436
Area
2.2414225961256E+15
Altitude
62307766.913303
Surface area
2.2414225961256E+15
Volume
4.3890286568492E+22
Height
33916052.433302