71663946 is an even 8-digits composite number following 71663945
and preceding 71663947 . In scientific notation, it is written as 7.1663946 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23887980 positive integers (up to 71663946) that are relatively prime to 71663946.
71663946 has 8 divisors, whose sum is 143327904
The reverse of 71663946 is 64936617
Previous prime number is 3
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 forty-six
Scientific notation
7.1663946 × 10^7
Engineering notation
7.1663946 × 10^6
Prime Factorization
2 × 3 × 11943991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71663946
Product of the distinct prime numbers
The prime factorization of 71663946 is 2 × 3 × 11943991.
Since it has a total of 3 prime factors.
5 , 3 , 26 , 86 , 881 , 536 , 7532 , 8627 , 31228 , 82429 , 92414 , 74046 , 7499214 , 3678400 , 3948645 , 30767724 , 272771598 , 406518156 , 6720599779 , 1574359505
n×2
143327892
n×3
214991838
n×4
286655784
n×5
358319730
n÷2
35831973
n÷3
23887982
n÷3
17915986.5
n÷5
14332789.2
n2
5135721156290916
n3
3.6804604361549E+23
n4
2.6375631795174E+31
n5
1.8901818526852E+39
2 √n
8465.456042057
3 √n
415.36851381609
4 √n
92.007912931753
5 √n
37.244328074762
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
-71663945
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 71663946 can be divided by 8 positive divisors.
The sum of these divisors (counting 71663946) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011000000101001010
3
Ternary
11222211220110020
4
Quaternary
10101120011022
5
Quinary
121321221241
6
Senary
11040001310
8
Octal
421300512
10
Decimal
71663946
12
Duodecimal
20000236
16
Hexadecimal
445814a
20
Vigesimal
127hjh6
36
Base36
16o096
md5
ef32c7981859459cc7c183bb60f4f221
sha1
627453afd32e8f57a46f08d3faaa4f7285489df5
sha256
474d07cffd50cd5232b7d949d4c4c0d2661a896454746baaedfcfaf6d990a1d0
sha512
dcded8fd7ceb41b6c1bad7b6abe6484ec9c02c5f7f9f4d28886e7bcc32e975a4881aa3455156c63085fbf8f73cba4f4829631a0c0dae110cbf41d6f534de6dc0
ripemd-160
d48dd09d44b24961fd0f6269bf88bc985ffb4833
Diameter
143327892
Circumference
450277852.56171
Area
1.6134343855489E+16
Volume
1.5416676624069E+24
Surface area
6.4537375421957E+16
Circumference
450277852.56171
Perimeter
286655784
Area
5135721156290916
Diagonal
101348124.36637
Surface area
30814326937745496
Volume
3.6804604361549E+23
Space diagonal
124125595.54287
Perimeter
214991838
Area
2.2238324940506E+15
Altitude
62062797.771436
Surface area
2.2238324940506E+15
Volume
4.3374642204899E+22
Height
33782708.122124