71311451 is an odd 8-digits composite number following 71311450
and preceding 71311452 . In scientific notation, it is written as 7.1311451 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 70952904 positive integers (up to 71311451) that are relatively prime to 71311451.
71311451 has 4 divisors, whose sum is 71670000
The reverse of 71311451 is 15411317
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million three hundred eleven thousand four hundred fifty-one
Scientific notation
7.1311451 × 10^7
Engineering notation
7.1311451 × 10^6
Prime Factorization
199 × 358349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71311451
Product of the distinct prime numbers
The prime factorization of 71311451 is 199 × 358349.
Since it has a total of 2 prime factors.
5 , 7 , 61 , 16 , 997 , 348 , 3640 , 5158 , 12462 , 91944 , 317070 , 53441 , 7482924 , 7682223 , 71978093 , 75970215 , 641910478 , 263735129 , 2578195963 , 9343654881
n×2
142622902
n×3
213934353
n×4
285245804
n×5
356557255
n÷2
35655725.5
n÷3
23770483.666667
n÷3
17827862.75
n÷5
14262290.2
n2
5085323043725401
n3
3.6264176505179E+23
n4
2.5860510459045E+31
n5
1.8441505244351E+39
2 √n
8444.6107666369
3 √n
414.68636679818
4 √n
91.894563313816
5 √n
37.207616878384
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
-71311450
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 71311451 can be divided by 4 positive divisors.
The sum of these divisors (counting 71311451) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000010000001011011
3
Ternary
11222011222220212
4
Quaternary
10100002001123
5
Quinary
121223431301
6
Senary
11024241335
8
Octal
420020133
10
Decimal
71311451
12
Duodecimal
1ba7024b
16
Hexadecimal
440205b
20
Vigesimal
125dicb
36
Base36
16gg9n
md5
444c715d34e5205c6c50ac9ad24d55d8
sha1
4905364df1f28e4bc298bf9afbd23737d92e986d
sha256
cc8276f99d245484626b5fa000a499e4b7d28d0da7ccccdd248217ece9288efe
sha512
9d3e4d3d77268035a5bff9822ecc522232aeae301f4be70f6c025d4ebc264ce10887ed9329204ed5aec82c19e380a434680da4f96eef39010cfc3b24f5311128
ripemd-160
525b3507d20684e80bd66b89f498979dc3de809f
Diameter
142622902
Circumference
448063061.15686
Area
1.5976013515299E+16
Volume
1.5190302732954E+24
Surface area
6.3904054061194E+16
Circumference
448063061.15686
Perimeter
285245804
Area
5085323043725401
Diagonal
100849621.1567
Surface area
30511938262352406
Volume
3.6264176505179E+23
Space diagonal
123515056.29346
Perimeter
213934353
Area
2.2020094711583E+15
Altitude
61757528.146729
Surface area
2.2020094711583E+15
Volume
4.2737741868264E+22
Height
33616540.385568