71312258 is an even 8-digits composite number following 71312257
and preceding 71312259 . In scientific notation, it is written as 7.1312258 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 35036400 positive integers (up to 71312258) that are relatively prime to 71312258.
71312258 has 16 divisors, whose sum is 108838080
The reverse of 71312258 is 85221317
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred twelve thousand two hundred fifty-eight
Scientific notation
7.1312258 × 10^7
Engineering notation
7.1312258 × 10^6
Prime Factorization
2 × 71 × 389 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71312258
Product of the distinct prime numbers
The prime factorization of 71312258 is 2 × 71 × 389 × 1291.
Since it has a total of 4 prime factors.
8 , 10 , 54 , 51 , 618 , 149 , 5985 , 299 , 98924 , 93227 , 5244 , 141450 , 1687685 , 6595243 , 83163175 , 98963814 , 106537533 , 51892528 , 6387709744 , 645411490
n×2
142624516
n×3
213936774
n×4
285249032
n×5
356561290
n÷2
35656129
n÷3
23770752.666667
n÷3
17828064.5
n÷5
14262451.6
n2
5085438141058564
n3
3.6265407675821E+23
n4
2.5861681086533E+31
n5
1.8442548739566E+39
2 √n
8444.6585484553
3 √n
414.68793106605
4 √n
91.894823295196
5 √n
37.207701090415
1 , 2 , 71 , 142 , 389 , 778 , 1291 , 2582 , 27619 , 55238 , 91661 , 183322 , 502199 , 1004398 , 35656129 , 71312258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312258 can be divided by 16 positive divisors.
The sum of these divisors (counting 71312258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010001110000010
3
Ternary
11222012001000202
4
Quaternary
10100002032002
5
Quinary
121223443013
6
Senary
11024245202
8
Octal
420021602
10
Decimal
71312258
12
Duodecimal
1ba70802
16
Hexadecimal
4402382
20
Vigesimal
125e0ci
36
Base36
16ggw2
md5
40d45875ea704d60d96468bb8b7c2950
sha1
9844edd543294d5f1d68a5f61486501d08247502
sha256
6e2411074ed0498166597531e02ed542b1d81d7b85c22a4cb7423e236f67b246
sha512
8d29f8839796f16bcf217b62a0d5dc6264a4de65da6bbbd825b5bc6fb12e4e2b7a22ce5c9ec6812ce7dbd943cd727b408a72a51ed09a16b3c4c98372cb62a3c2
ripemd-160
5ec5837c4d93c6f636bf10235fd3911616b7cb46
Diameter
142624516
Circumference
448068131.6874
Area
1.5976375104235E+16
Volume
1.5190818444506E+24
Surface area
6.390550041694E+16
Circumference
448068131.6874
Perimeter
285249032
Area
5085438141058564
Diagonal
100850762.42705
Surface area
30512628846351384
Volume
3.6265407675821E+23
Space diagonal
123516454.05846
Perimeter
213936774
Area
2.2020593097655E+15
Altitude
61758227.02923
Surface area
2.2020593097655E+15
Volume
4.2739192816779E+22
Height
33616920.809016