71298968 is an even 8-digits composite number following 71298967
and preceding 71298969 . In scientific notation, it is written as 7.1298968 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 32533248 positive integers (up to 71298968) that are relatively prime to 71298968.
71298968 has 32 divisors, whose sum is 145605600
The reverse of 71298968 is 86989217
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million two hundred ninety-eight thousand nine hundred sixty-eight
Scientific notation
7.1298968 × 10^7
Engineering notation
7.1298968 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 89 × 7703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17824742
Product of the distinct prime numbers
The prime factorization of 71298968 is 2 × 2 × 2 × 13 × 89 × 7703.
Since it has a total of 6 prime factors.
10 , 10 , 39 , 70 , 429 , 207 , 979 , 2371 , 29910 , 79416 , 894167 , 215861 , 5735111 , 8750255 , 78179335 , 24795835 , 495377817 , 837249709 , 8885008990 , 4922805417
n×2
142597936
n×3
213896904
n×4
285195872
n×5
356494840
n÷2
35649484
n÷3
23766322.666667
n÷3
17824742
n÷5
14259793.6
n2
5083542837865024
n3
3.6245135812357E+23
n4
2.5842407784409E+31
n5
1.8425370056635E+39
2 √n
8443.8716238465
3 √n
414.66216857137
4 √n
91.890541536365
5 √n
37.20631415575
1 , 2 , 4 , 8 , 13 , 26 , 52 , 89 , 104 , 178 , 356 , 712 , 1157 , 2314 , 4628 , 7703 , 9256 , 15406 , 30812 , 61624 , 100139 , 200278 , 400556 , 685567 , 801112 , 1371134 , 2742268 , 5484536 , 8912371 , 17824742 , 35649484 , 71298968
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
-71298967
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 71298968 can be divided by 32 positive divisors.
The sum of these divisors (counting 71298968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110111110011000
3
Ternary
11222011100210112
4
Quaternary
10033332332120
5
Quinary
121223031333
6
Senary
11024103452
8
Octal
417767630
10
Decimal
71298968
12
Duodecimal
1ba64b88
16
Hexadecimal
43fef98
20
Vigesimal
125c788
36
Base36
16g6mw
md5
f638aafd5cd5742398f9ae9080ce3780
sha1
0cbb51ec9497014c2e8f1b629268d04627ec503a
sha256
19ec2c841d4f3cbd0775a709062bcfc5bbc6db0a83d346ef8b7ed35ed3387add
sha512
e6f3238b5b1e40e492d1e4bf310c84699d592b47380c178696d2d5aec2311b2d587d2e917b68c7a5f48d46d984ec7b671412418fd2d39d5d56c0675ccc84545e
ripemd-160
b8045e3cf22949f26d81d42f90811213e8245c0a
Diameter
142597936
Circumference
447984628.15467
Area
1.5970420833646E+16
Volume
1.5182326986195E+24
Surface area
6.3881683334583E+16
Circumference
447984628.15467
Perimeter
285195872
Area
5083542837865024
Diagonal
100831967.52881
Surface area
30501257027190144
Volume
3.6245135812357E+23
Space diagonal
123493435.10323
Perimeter
213896904
Area
2.2012386194088E+15
Altitude
61746717.551614
Surface area
2.2012386194088E+15
Volume
4.2715302196575E+22
Height
33610655.842935