71663944 is an even 8-digits composite number following 71663943
and preceding 71663945 . In scientific notation, it is written as 7.1663944 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 32208000 positive integers (up to 71663944) that are relatively prime to 71663944.
71663944 has 32 divisors, whose sum is 146917440
The reverse of 71663944 is 44936617
Previous prime number is 1111
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred sixty-three thousand nine hundred forty-four
Scientific notation
7.1663944 × 10^7
Engineering notation
7.1663944 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1111 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17915986
Product of the distinct prime numbers
The prime factorization of 71663944 is 2 × 2 × 2 × 11 × 1111 × 733.
Since it has a total of 6 prime factors.
10 , 3 , 95 , 86 , 554 , 598 , 1914 , 4445 , 60107 , 23018 , 827644 , 856503 , 2215328 , 3222930 , 9921804 , 67458462 , 738629056 , 76519721 , 7630414548 , 7811263078
n×2
143327888
n×3
214991832
n×4
286655776
n×5
358319720
n÷2
35831972
n÷3
23887981.333333
n÷3
17915986
n÷5
14332788.8
n2
5135720869635136
n3
3.6804601280116E+23
n4
2.6375628850806E+31
n5
1.8901815889289E+39
2 √n
8465.4559239299
3 √n
415.36850995205
4 √n
92.007912289813
5 √n
37.244327866878
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 733 , 1111 , 1466 , 2222 , 2932 , 4444 , 5864 , 8063 , 8888 , 12221 , 16126 , 24442 , 32252 , 48884 , 64504 , 97768 , 814363 , 1628726 , 3257452 , 6514904 , 8957993 , 17915986 , 35831972 , 71663944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71663943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71663944 can be divided by 32 positive divisors.
The sum of these divisors (counting 71663944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001011000000101001000
3
Ternary
11222211220110011
4
Quaternary
10101120011020
5
Quinary
121321221234
6
Senary
11040001304
8
Octal
421300510
10
Decimal
71663944
12
Duodecimal
20000234
16
Hexadecimal
4458148
20
Vigesimal
127hjh4
36
Base36
16o094
md5
b8de66e6fa75345f04fa423893b1378f
sha1
c883660489014cf38659665bff533f9da25d61ea
sha256
67af69df887c7c785125f8a36c342f2f6fa0f02051597f76b0234377cb1248f8
sha512
e88677ce2b6c36e0909fa1c8f10a20b353f0cb75ba48d319bda8f777ad7b6df680ba5914704eff682a0ac3e3a559b8225d984eeb8d8cf642c39ce05a3fa9ae29
ripemd-160
629fb70b47520277d64bc47d23b601460a4ed55b
Diameter
143327888
Circumference
450277839.99534
Area
1.6134342954934E+16
Volume
1.5416675333322E+24
Surface area
6.4537371819734E+16
Circumference
450277839.99534
Perimeter
286655776
Area
5135720869635136
Diagonal
101348121.53795
Surface area
30814325217810816
Volume
3.6804601280116E+23
Space diagonal
124125592.07877
Perimeter
214991832
Area
2.223832369925E+15
Altitude
62062796.039385
Surface area
2.223832369925E+15
Volume
4.3374638573396E+22
Height
33782707.179315