71371505 is an odd 8-digits composite number following 71371504
and preceding 71371506 . In scientific notation, it is written as 7.1371505 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 54090720 positive integers (up to 71371505) that are relatively prime to 71371505.
71371505 has 12 divisors, whose sum is 90393012
The reverse of 71371505 is 50517317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred seventy-one thousand five hundred five
Scientific notation
7.1371505 × 10^7
Engineering notation
7.1371505 × 10^6
Prime Factorization
5 × 19 × 19 × 39541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3756395
Product of the distinct prime numbers
The prime factorization of 71371505 is 5 × 19 × 19 × 39541.
Since it has a total of 4 prime factors.
1 , 2 , 55 , 100 , 304 , 315 , 4552 , 7825 , 943 , 4462 , 164433 , 357342 , 6268008 , 1827924 , 27307891 , 40486595 , 424330077 , 746268942 , 4170154964 , 4893079692
n×2
142743010
n×3
214114515
n×4
285486020
n×5
356857525
n÷2
35685752.5
n÷3
23790501.666667
n÷3
17842876.25
n÷5
14274301
n2
5093891725965025
n3
3.6355871878917E+23
n4
2.5947732915855E+31
n5
1.8519287495426E+39
2 √n
8448.165777256
3 √n
414.80274169193
4 √n
91.913904156314
5 √n
37.213881549435
1 , 5 , 19 , 95 , 361 , 1805 , 39541 , 197705 , 751279 , 3756395 , 14274301 , 71371505
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71371504
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71371505 can be divided by 12 positive divisors.
The sum of these divisors (counting 71371505) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010000101011110001
3
Ternary
11222022001022002
4
Quaternary
10100100223301
5
Quinary
121232342010
6
Senary
11025423345
8
Octal
420205361
10
Decimal
71371505
12
Duodecimal
1ba9ab55
16
Hexadecimal
4410af1
20
Vigesimal
12618f5
36
Base36
16hqlt
md5
0af7cf5146ece218e7f1f396cfa6e254
sha1
a08d321928d3441c773f02291dcbfa293adf26f3
sha256
20d5b391e522a4090116d3071c657c644797a077db24395e8e240676ab43cbdd
sha512
e0f1933fea7ca238d18f5c21cbbcee91465d25a72641f2fb8e737dc4ab44ac4713155c3f502d8c676b9e9265e47e810350ab747709dccc491387034a78ad10c8
ripemd-160
7d3b7f0c6c7bf22bd7f1c8e8fea6a1de9d9075b3
Diameter
142743010
Circumference
448440391.56729
Area
1.6002932824474E+16
Volume
1.5228712001288E+24
Surface area
6.4011731297894E+16
Circumference
448440391.56729
Perimeter
285486020
Area
5093891725965025
Diagonal
100934550.33798
Surface area
30563350355790150
Volume
3.6355871878917E+23
Space diagonal
123619072.87266
Perimeter
214114515
Area
2.2057198194065E+15
Altitude
61809536.436328
Surface area
2.2057198194065E+15
Volume
4.2845805902553E+22
Height
33644850.11266