71946918 is an even 8-digits composite number following 71946917
and preceding 71946919 . In scientific notation, it is written as 7.1946918 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 23982300 positive integers (up to 71946918) that are relatively prime to 71946918.
71946918 has 8 divisors, whose sum is 119911560
The reverse of 71946918 is 81964917
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million nine hundred forty-six thousand nine hundred eighteen
Scientific notation
7.1946918 × 10^7
Engineering notation
7.1946918 × 10^6
Prime Factorization
2 × 9 × 3997051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71946918
Product of the distinct prime numbers
The prime factorization of 71946918 is 2 × 9 × 3997051.
Since it has a total of 3 prime factors.
8 , 8 , 83 , 76 , 966 , 222 , 2970 , 9394 , 30753 , 63159 , 815480 , 787702 , 6875141 , 5030167 , 89280354 , 58790904 , 8269599 , 16302006 , 3616356719 , 8141642664
n×2
143893836
n×3
215840754
n×4
287787672
n×5
359734590
n÷2
35973459
n÷3
23982306
n÷3
17986729.5
n÷5
14389383.6
n2
5176359009698724
n3
3.7242307720936E+23
n4
2.6794692597289E+31
n5
1.9277955511324E+39
2 √n
8482.1529106707
3 √n
415.91450335566
4 √n
92.098604281882
5 √n
37.273694293216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71946917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71946918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71946918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010011101001010100110
3
Ternary
12000101021121200
4
Quaternary
10102131022212
5
Quinary
121404300133
6
Senary
11050023330
8
Octal
422351246
10
Decimal
71946918
12
Duodecimal
20117b46
16
Hexadecimal
449d2a6
20
Vigesimal
129d75i
36
Base36
16u2li
md5
b33eae2886891bd7998ac083eb6128a4
sha1
6ce7f3f33e6c3367f0abef7562079941d11f8334
sha256
d5e59e4105b94610804c497c21835b7f23a6e0478ed0f6480a016842dabc5b5e
sha512
c3bb6a5777ec0eacedf5332ee40a9493ea8dbe872730cd48ed93219a7d07ba67ec3f3e97793bffc8532b520a77d386a8fb57f9b3cdabfd7f3d3a1ad07aa02b55
ripemd-160
684cfba2865d669e47d5a61fa44262311785385d
Diameter
143893836
Circumference
452055818.07445
Area
1.6262011437213E+16
Volume
1.560002137851E+24
Surface area
6.5048045748851E+16
Circumference
452055818.07445
Perimeter
287787672
Area
5176359009698724
Diagonal
101748307.20654
Surface area
31058154058192344
Volume
3.7242307720936E+23
Space diagonal
124615717.42399
Perimeter
215840754
Area
2.2414292007538E+15
Altitude
62307858.711996
Surface area
2.2414292007538E+15
Volume
4.3890480560849E+22
Height
33916102.402182