71385461 is an odd 8-digits composite number following 71385460
and preceding 71385462 . In scientific notation, it is written as 7.1385461 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 59764320 positive integers (up to 71385461) that are relatively prime to 71385461.
71385461 has 8 divisors, whose sum is 83481024
The reverse of 71385461 is 16458317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-five thousand four hundred sixty-one
Scientific notation
7.1385461 × 10^7
Engineering notation
7.1385461 × 10^6
Prime Factorization
7 × 43 × 237161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71385461
Product of the distinct prime numbers
The prime factorization of 71385461 is 7 × 43 × 237161.
Since it has a total of 3 prime factors.
4 , 6 , 33 , 82 , 518 , 856 , 7992 , 9398 , 65131 , 95689 , 954871 , 123884 , 9589473 , 9185406 , 12012788 , 258597 , 422959955 , 967633862 , 9468858474 , 9288713406
n×2
142770922
n×3
214156383
n×4
285541844
n×5
356927305
n÷2
35692730.5
n÷3
23795153.666667
n÷3
17846365.25
n÷5
14277092.2
n2
5095884042182521
n3
3.6377203155374E+23
n4
2.596803417137E+31
n5
1.853740090587E+39
2 √n
8448.9917149918
3 √n
414.82977680339
4 √n
91.918397043202
5 √n
37.215336797755
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71385460
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71385461 can be divided by 8 positive divisors.
The sum of these divisors (counting 71385461) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100000101110101
3
Ternary
11222022202102222
4
Quaternary
10100110011311
5
Quinary
121233313321
6
Senary
11030012125
8
Octal
420240565
10
Decimal
71385461
12
Duodecimal
1baa7045
16
Hexadecimal
4414175
20
Vigesimal
12633d1
36
Base36
16i1dh
md5
11639561afbccb56878c53fbd9e6559c
sha1
f2d406dfcb49d9bc0914e8013e54b20c9633fb6c
sha256
f50370fca129d791b82433fc2b72448274ef449914beeda60e8b43f850d17813
sha512
8e1f7afa46e2acb1fdf21fe52c51fc15cb6981c8e5935c80fca985269da375f9cc549190b2733849ef63e4d5980b525807b2a5b1c4fecd3fc5b929004ba18de8
ripemd-160
a463eb101011f601485c4c9895a3e73d78434db9
Diameter
142770922
Circumference
448528079.70144
Area
1.6009191870466E+16
Volume
1.5237647225476E+24
Surface area
6.4036767481864E+16
Circumference
448528079.70144
Perimeter
285541844
Area
5095884042182521
Diagonal
100954287.10246
Surface area
30575304253095126
Volume
3.6377203155374E+23
Space diagonal
123643245.37373
Perimeter
214156383
Area
2.2065825176349E+15
Altitude
61821622.686863
Surface area
2.2065825176349E+15
Volume
4.2870945052943E+22
Height
33651429.034152