71308971 is an odd 8-digits composite number following 71308970
and preceding 71308972 . In scientific notation, it is written as 7.1308971 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 46828584 positive integers (up to 71308971) that are relatively prime to 71308971.
71308971 has 8 divisors, whose sum is 75055680
The reverse of 71308971 is 17980317
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eight thousand nine hundred seventy-one
Scientific notation
7.1308971 × 10^7
Engineering notation
7.1308971 × 10^6
Prime Factorization
27 × 67 × 39419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71308971
Product of the distinct prime numbers
The prime factorization of 71308971 is 27 × 67 × 39419.
Since it has a total of 3 prime factors.
10 , 2 , 29 , 27 , 181 , 436 , 6610 , 7628 , 2985 , 90876 , 884446 , 90064 , 5180714 , 7787645 , 54500097 , 65865587 , 872328584 , 271441204 , 8383083860 , 5028463425
n×2
142617942
n×3
213926913
n×4
285235884
n×5
356544855
n÷2
35654485.5
n÷3
23769657
n÷3
17827242.75
n÷5
14261794.2
n2
5084969345078841
n3
3.6260393156412E+23
n4
2.5856913240392E+31
n5
1.8438298764086E+39
2 √n
8444.4639261471
3 √n
414.68155955662
4 √n
91.893764348552
5 √n
37.207358080751
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
-71308970
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 71308971 can be divided by 8 positive divisors.
The sum of these divisors (counting 71308971) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000001011010101011
3
Ternary
11222011212112000
4
Quaternary
10100001122223
5
Quinary
121223341341
6
Senary
11024222043
8
Octal
420013253
10
Decimal
71308971
12
Duodecimal
1ba6a923
16
Hexadecimal
44016ab
20
Vigesimal
125dc8b
36
Base36
16gecr
md5
89da946b2bc35bd18d4b352ac1fc747f
sha1
191278ac68878073d2628574eea2d74bd8f69ee7
sha256
e5cdaec19064cfb41f097733036f840585187604b83dd01901a05945126fb2ed
sha512
0d4792df367cd114e1b8e542e8e0115dee23f1ba429c0c0d68097a2038b41ae1f60110c6e74378d0f12abfeab24263a0ec6d5bfdd01b3faa38115c8757409d37
ripemd-160
4e647a1ce05bc9a96789f526e45e555d4b59a5c7
Diameter
142617942
Circumference
448047478.8573
Area
1.5974902338229E+16
Volume
1.5188717967528E+24
Surface area
6.3899609352916E+16
Circumference
448047478.8573
Perimeter
285235884
Area
5084969345078841
Diagonal
100846113.90707
Surface area
30509816070473046
Volume
3.6260393156412E+23
Space diagonal
123510760.80746
Perimeter
213926913
Area
2.2018563151517E+15
Altitude
61755380.403728
Surface area
2.2018563151517E+15
Volume
4.2733283148982E+22
Height
33615371.302357