71663478 is an even 8-digits composite number following 71663477
and preceding 71663479 . In scientific notation, it is written as 7.1663478 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22508640 positive integers (up to 71663478) that are relatively prime to 71663478.
71663478 has 32 divisors, whose sum is 151683840
The reverse of 71663478 is 87436617
Previous prime number is 197
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 four hundred seventy-eight
Scientific notation
7.1663478 × 10^7
Engineering notation
7.1663478 × 10^6
Prime Factorization
2 × 3 × 19 × 197 × 3191
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71663478 Product of the distinct prime numbers
The prime factorization of 71663478 is 2 × 3 × 19 × 197 × 3191.
Since it has a total of 5 prime factors.
10 , 5 , 19 , 82 , 907 , 827 , 7839 , 4922 , 90777 , 88956 , 233983 , 446959 , 3415548 , 4018625 , 77614164 , 5443863 , 69545265 , 626811659 , 6895996085 , 102523534
n×2
143326956
n×3
214990434
n×4
286653912
n×5
358317390
n÷2
35831739
n÷3
23887826
n÷3
17915869.5
n÷5
14332695.6
n2
5135654079056484
n3
3.6803883311007E+23
n4
2.637494281973E+31
n5
1.8901201345129E+39
2 √n8465.4284002642
3 √n415.36760962879
4 √n92.007762717415
5 √n37.244279429963
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 197 , 394 , 591 , 1182 , 3191 , 3743 , 6382 , 7486 , 9573 , 11229 , 19146 , 22458 , 60629 , 121258 , 181887 , 363774 , 628627 , 1257254 , 1885881 , 3771762 , 11943913 , 23887826 , 35831739 , 71663478
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
-71663477 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 71663478 can be divided by 32 positive divisors.
The sum of these divisors (counting 71663478) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001010111111101110110
3
Ternary
11222211212210220
4
Quaternary
10101113331312
5
Quinary
121321212403
6
Senary
11035555210
8
Octal
421277566
10
Decimal
71663478
12
Duodecimal
1bbbbb06
16
Hexadecimal
4457f76
20
Vigesimal
127hidi
36
Base36
16nzw6
md5
8ae226464ad690090ad2b8c699ac3f4f
sha1
893c6acd987970d2ed9d50cf64e07db679094868
sha256
7bdb112afb96ba5518113e3aecd21cf33f99f97335795a7e1739bb4900bab44c
sha512
e4182ad825dfd5a83a446f59cb99a99eb6ed9471c445e8595e0d053f231b815095df068c0958afa274527e03f544e28d0fd978cefffe4b766bd2aad675ffc0b1
ripemd-160
36df4e18511a89cecdabd2a51aea79194f64ae08
Diameter
143326956
Circumference
450274912.03099
Area
1.6134133126142E+16
Volume
1.5416374591125E+24
Surface area
6.4536532504569E+16
Circumference
450274912.03099
Perimeter
286653912
Area
5135654079056484
Diagonal
101347462.51443
Surface area
30813924474338904
Volume
3.6803883311007E+23
Space diagonal
124124784.94309
Perimeter
214990434
Area
2.223803448756E+15
Altitude
62062392.471547
Surface area
2.223803448756E+15
Volume
4.3373792438686E+22
Height
33782487.504809