71312893 is an odd 8-digits composite number following 71312892
and preceding 71312894 . In scientific notation, it is written as 7.1312893 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71282268 positive integers (up to 71312893) that are relatively prime to 71312893.
71312893 has 4 divisors, whose sum is 71343520
The reverse of 71312893 is 39821317
Previous prime number is 2539
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred twelve thousand eight hundred ninety-three
Scientific notation
7.1312893 × 10^7
Engineering notation
7.1312893 × 10^6
Prime Factorization
2539 × 28087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71312893
Product of the distinct prime numbers
The prime factorization of 71312893 is 2539 × 28087.
Since it has a total of 2 prime factors.
1 , 6 , 88 , 79 , 934 , 124 , 3146 , 4033 , 77039 , 41841 , 31010 , 128053 , 8612414 , 1788116 , 65272751 , 84848858 , 843496363 , 720062460 , 4828817050 , 9721558433
n×2
142625786
n×3
213938679
n×4
285251572
n×5
356564465
n÷2
35656446.5
n÷3
23770964.333333
n÷3
17828223.25
n÷5
14262578.6
n2
5085528708029449
n3
3.6266376460413E+23
n4
2.5862602240192E+31
n5
1.8443369862563E+39
2 √n
8444.6961461026
3 √n
414.68916192529
4 √n
91.895027863876
5 √n
37.207767353374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71312892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71312893 can be divided by 4 positive divisors.
The sum of these divisors (counting 71312893) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010010111111101
3
Ternary
11222012001220021
4
Quaternary
10100002113331
5
Quinary
121224003033
6
Senary
11024252141
8
Octal
420022775
10
Decimal
71312893
12
Duodecimal
1ba71051
16
Hexadecimal
44025fd
20
Vigesimal
125e24d
36
Base36
16ghdp
md5
db60955557f65234c54eeb43b6055ea1
sha1
e0a0c3435559bfbfad9d070ce013c232b66607f5
sha256
b153dde9158ee46fa13cf331e8dc9cb793e89fbfb1fc28d01b394979e7680c3f
sha512
98a2fd3d33b01b236c23f2834f009601aa4f64030c02f103c700fdc9916772be74e8c949b880091397561aef40628d4aa107a8721c317435e54a8198225fa55b
ripemd-160
3e069593b6d0aa7804a6813e5a5b48ec845b0136
Diameter
142625786
Circumference
448072121.51007
Area
1.5976659628765E+16
Volume
1.5191224248047E+24
Surface area
6.3906638515061E+16
Circumference
448072121.51007
Perimeter
285251572
Area
5085528708029449
Diagonal
100851660.45266
Surface area
30513172248176694
Volume
3.6266376460413E+23
Space diagonal
123517553.91072
Perimeter
213938679
Area
2.2020985264143E+15
Altitude
61758776.955361
Surface area
2.2020985264143E+15
Volume
4.2740334540371E+22
Height
33617220.150887