71318968 is an even 8-digits composite number following 71318967
and preceding 71318969 . In scientific notation, it is written as 7.1318968 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors.
There are 30422880 positive integers (up to 71318968) that are relatively prime to 71318968.
71318968 has 32 divisors, whose sum is 153538560
The reverse of 71318968 is 86981317
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred eighteen thousand nine hundred sixty-eight
Scientific notation
7.1318968 × 10^7
Engineering notation
7.1318968 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 223 × 5711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17829742
Product of the distinct prime numbers
The prime factorization of 71318968 is 2 × 2 × 2 × 7 × 223 × 5711.
Since it has a total of 6 prime factors.
2 , 5 , 81 , 52 , 680 , 381 , 1353 , 4551 , 49272 , 52607 , 305966 , 659716 , 1396441 , 15806 , 59853340 , 26046024 , 488736982 , 923250794 , 6784911127 , 3970846985
n×2
142637936
n×3
213956904
n×4
285275872
n×5
356594840
n÷2
35659484
n÷3
23772989.333333
n÷3
17829742
n÷5
14263793.6
n2
5086395196585024
n3
3.627564562606E+23
n4
2.5871416095843E+31
n5
1.8451226966541E+39
2 √n
8445.0558316686
3 √n
414.70093709908
4 √n
91.896984888889
5 √n
37.208401262546
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 223 , 446 , 892 , 1561 , 1784 , 3122 , 5711 , 6244 , 11422 , 12488 , 22844 , 39977 , 45688 , 79954 , 159908 , 319816 , 1273553 , 2547106 , 5094212 , 8914871 , 10188424 , 17829742 , 35659484 , 71318968
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
-71318967
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 71318968 can be divided by 32 positive divisors.
The sum of these divisors (counting 71318968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000011110110111000
3
Ternary
11222012101020021
4
Quaternary
10100003312320
5
Quinary
121224201333
6
Senary
11024340224
8
Octal
420036670
10
Decimal
71318968
12
Duodecimal
1ba74674
16
Hexadecimal
4403db8
20
Vigesimal
125eh88
36
Base36
16gm2g
md5
d75df7ffb93ec900c310ccc668760b48
sha1
759c49da00e77083c2e0f14d104a0d0d38559081
sha256
3b3a9002004cf4a50d582652dde8edf95a9505d834c63918f1bb59ff9c74f57f
sha512
fa5b4dc53d6c29c2e8ece77f73143eed6beac7c16cdecf80fb8718fa4b4f853d6cae2d50f358d1a1f07569c65f6545fe83a5471d4d2e03a8f2a3bcff2988fb9f
ripemd-160
6ce622d9522494b05ccd5d7d60655a516833d7d6
Diameter
142637936
Circumference
448110291.86081
Area
1.5979381782846E+16
Volume
1.5195106907074E+24
Surface area
6.3917527131384E+16
Circumference
448110291.86081
Perimeter
285275872
Area
5086395196585024
Diagonal
100860251.80005
Surface area
30518371179510144
Volume
3.627564562606E+23
Space diagonal
123528076.11938
Perimeter
213956904
Area
2.2024737269649E+15
Altitude
61764038.059689
Surface area
2.2024737269649E+15
Volume
4.2751258356845E+22
Height
33620083.933351