71306512 is an even 8-digits composite number following 71306511
and preceding 71306513 . In scientific notation, it is written as 7.1306512 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 35319200 positive integers (up to 71306512) that are relatively prime to 71306512.
71306512 has 20 divisors, whose sum is 139450896
The reverse of 71306512 is 21560317
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred six thousand five hundred twelve
Scientific notation
7.1306512 × 10^7
Engineering notation
7.1306512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 41651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8913314
Product of the distinct prime numbers
The prime factorization of 71306512 is 2 × 2 × 2 × 2 × 107 × 41651.
Since it has a total of 6 prime factors.
4 , 7 , 23 , 97 , 799 , 599 , 1172 , 8368 , 17015 , 65662 , 65234 , 633586 , 2233867 , 5490652 , 48884767 , 65820765 , 881224667 , 10125872 , 8533607101 , 6966684988
n×2
142613024
n×3
213919536
n×4
285226048
n×5
356532560
n÷2
35653256
n÷3
23768837.333333
n÷3
17826628
n÷5
14261302.4
n2
5084618653606144
n3
3.6256642103879E+23
n4
2.58533468526E+31
n5
1.8435119875851E+39
2 √n
8444.3183265436
3 √n
414.6767929115
4 √n
91.892972128143
5 √n
37.207101467441
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 856 , 1712 , 41651 , 83302 , 166604 , 333208 , 666416 , 4456657 , 8913314 , 17826628 , 35653256 , 71306512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71306511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71306512 can be divided by 20 positive divisors.
The sum of these divisors (counting 71306512) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000000000110100010000
3
Ternary
11222011202010221
4
Quaternary
10100000310100
5
Quinary
121223302022
6
Senary
11024202424
8
Octal
420006420
10
Decimal
71306512
12
Duodecimal
1ba69414
16
Hexadecimal
4400d10
20
Vigesimal
125d65c
36
Base36
16gcgg
md5
5c5f47fd546eef5b7c6ab0e6d0a84a50
sha1
e1b02e005d90afce84707725ca0c2a0dc4338754
sha256
d7f9d22679f315b987a0924ba28366be44dc8ddd3c5c71c28809b2a16e271687
sha512
7c2cd28df546c3e74d169a80d65e1738f24c187dc30b0192171fad3081c33a8887bc2bdc6bc27cfd60342352e71f2d10418561e34a5fcce1aaa3f1e43a040c09
ripemd-160
7276e5641ec5f5dc8f72f3576c31b44396abd507
Diameter
142613024
Circumference
448032028.50462
Area
1.5973800608475E+16
Volume
1.5187146730317E+24
Surface area
6.3895202433899E+16
Circumference
448032028.50462
Perimeter
285226048
Area
5084618653606144
Diagonal
100842636.35592
Surface area
30507711921636864
Volume
3.6256642103879E+23
Space diagonal
123506501.69452
Perimeter
213919536
Area
2.2017044612896E+15
Altitude
61753250.84726
Surface area
2.2017044612896E+15
Volume
4.2728862491178E+22
Height
33614212.11864