71308968 is an even 8-digits composite number following 71308967
and preceding 71308969 . In scientific notation, it is written as 7.1308968 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 23523840 positive integers (up to 71308968) that are relatively prime to 71308968.
71308968 has 32 divisors, whose sum is 180116160
The reverse of 71308968 is 86980317
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eight thousand nine hundred sixty-eight
Scientific notation
7.1308968 × 10^7
Engineering notation
7.1308968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 97 × 30631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17827242
Product of the distinct prime numbers
The prime factorization of 71308968 is 2 × 2 × 2 × 3 × 97 × 30631.
Since it has a total of 6 prime factors.
9 , 4 , 80 , 30 , 329 , 934 , 5266 , 4243 , 25409 , 22698 , 695299 , 230760 , 6677133 , 2723071 , 99497305 , 77543715 , 782721472 , 946708557 , 5613399309 , 4053040623
n×2
142617936
n×3
213926904
n×4
285235872
n×5
356544840
n÷2
35654484
n÷3
23769656
n÷3
17827242
n÷5
14261793.6
n2
5084968917225024
n3
3.6260388579939E+23
n4
2.5856908889145E+31
n5
1.8438294885549E+39
2 √n
8444.4637485159
3 √n
414.68155374134
4 √n
91.893763382049
5 √n
37.207357767685
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 97 , 194 , 291 , 388 , 582 , 776 , 1164 , 2328 , 30631 , 61262 , 91893 , 122524 , 183786 , 245048 , 367572 , 735144 , 2971207 , 5942414 , 8913621 , 11884828 , 17827242 , 23769656 , 35654484 , 71308968
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
-71308967
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 71308968 can be divided by 32 positive divisors.
The sum of these divisors (counting 71308968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001011010101000
3
Ternary
11222011212111220
4
Quaternary
10100001122220
5
Quinary
121223341333
6
Senary
11024222040
8
Octal
420013250
10
Decimal
71308968
12
Duodecimal
1ba6a920
16
Hexadecimal
44016a8
20
Vigesimal
125dc88
36
Base36
16geco
md5
7828bb37b4831b042e7c68854cf325b1
sha1
3b47ea7529760fca09d100bf8f521b94b6885bbc
sha256
00af52fb638106774b9f562baf7402609b896eaecc64479134bf87c6b2a5abc4
sha512
a5c91a57b2d37c209b33b76fc171391ffeec807d478a479f5b35ee0958cc6447fd497af22fbfb7a153c7aa4b8ecd4f45db497294642b1559b731d6034a23963c
ripemd-160
f24f963aec9e2bafa96e95d247f4b479b9d96bf1
Diameter
142617936
Circumference
448047460.00774
Area
1.5974900994087E+16
Volume
1.518871605054E+24
Surface area
6.3899603976346E+16
Circumference
448047460.00774
Perimeter
285235872
Area
5084968917225024
Diagonal
100846109.66443
Surface area
30509813503350144
Volume
3.6260388579939E+23
Space diagonal
123510755.6113
Perimeter
213926904
Area
2.2018561298856E+15
Altitude
61755377.805652
Surface area
2.2018561298856E+15
Volume
4.2733277755557E+22
Height
33615369.888143