71663982 is an even 8-digits composite number following 71663981
and preceding 71663983 . In scientific notation, it is written as 7.1663982 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 21511680 positive integers (up to 71663982) that are relatively prime to 71663982.
71663982 has 16 divisors, whose sum is 116711280
The reverse of 71663982 is 28936617
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million six hundred sixty-three thousand nine hundred eighty-two
Scientific notation
7.1663982 × 10^7
Engineering notation
7.1663982 × 10^6
Prime Factorization
2 × 123 × 13 × 22409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71663982
Product of the distinct prime numbers
The prime factorization of 71663982 is 2 × 123 × 13 × 22409.
Since it has a total of 4 prime factors.
1 , 7 , 57 , 61 , 604 , 224 , 9154 , 6415 , 38998 , 19544 , 10150 , 739298 , 6420155 , 6433221 , 74811266 , 29294823 , 802651429 , 157907621 , 5586406487 , 243230693
n×2
143327964
n×3
214991946
n×4
286655928
n×5
358319910
n÷2
35831991
n÷3
23887994
n÷3
17915995.5
n÷5
14332796.4
n2
5135726316096324
n3
3.6804659827365E+23
n4
2.6375684793844E+31
n5
1.8901866003037E+39
2 √n
8465.4581683451
3 √n
415.36858336879
4 √n
92.007924486672
5 √n
37.244331816659
1 , 2 , 13 , 26 , 123 , 246 , 1599 , 3198 , 22409 , 44818 , 291317 , 582634 , 2756307 , 5512614 , 35831991 , 71663982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71663981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71663982 can be divided by 16 positive divisors.
The sum of these divisors (counting 71663982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001011000000101101110
3
Ternary
11222211220111120
4
Quaternary
10101120011232
5
Quinary
121321221412
6
Senary
11040001410
8
Octal
421300556
10
Decimal
71663982
12
Duodecimal
20000266
16
Hexadecimal
445816e
20
Vigesimal
127hjj2
36
Base36
16o0a6
md5
fb4bc773f14a2051cb25043f69f87a2c
sha1
e1218796c4a4989e2c613b75136c2c1061dd5421
sha256
8ebcad995f72ea683368cf53ab1547da0fd5591f34483006c7bbff73fa9243e3
sha512
2cdcf7b622e76c40c7ac41c403d837fbb58105b11d1dcdc23f13152648e30caf4c6ebf2c6c2bd3371c745609af01ecca5db31bf084a859dc919ea33687f57e57
ripemd-160
210de3eeeffd16213f2aeae714ff27504b24a090
Diameter
143327964
Circumference
450278078.75638
Area
1.6134360065496E+16
Volume
1.5416699857536E+24
Surface area
6.4537440261984E+16
Circumference
450278078.75638
Perimeter
286655928
Area
5135726316096324
Diagonal
101348175.27806
Surface area
30814357896577944
Volume
3.6804659827365E+23
Space diagonal
124125657.8967
Perimeter
214991946
Area
2.2238347283118E+15
Altitude
62062828.948351
Surface area
2.2238347283118E+15
Volume
4.337470757199E+22
Height
33782725.092687