71385646 is an even 8-digits composite number following 71385645
and preceding 71385647 . In scientific notation, it is written as 7.1385646 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 34312320 positive integers (up to 71385646) that are relatively prime to 71385646.
71385646 has 16 divisors, whose sum is 111252240
The reverse of 71385646 is 64658317
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-five thousand six hundred forty-six
Scientific notation
7.1385646 × 10^7
Engineering notation
7.1385646 × 10^6
Prime Factorization
2 × 29 × 241 × 5107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71385646
Product of the distinct prime numbers
The prime factorization of 71385646 is 2 × 29 × 241 × 5107.
Since it has a total of 4 prime factors.
10 , 10 , 74 , 26 , 915 , 446 , 1969 , 6832 , 85874 , 23995 , 113186 , 97596 , 6504029 , 2973781 , 57233363 , 67413191 , 337750007 , 390767272 , 6092411421 , 2543186484
n×2
142771292
n×3
214156938
n×4
285542584
n×5
356928230
n÷2
35692823
n÷3
23795215.333333
n÷3
17846411.5
n÷5
14277129.2
n2
5095910454837316
n3
3.6377485977672E+23
n4
2.596830336372E+31
n5
1.8537641111431E+39
2 √n
8449.0026630366
3 √n
414.83013515574
4 √n
91.91845659625
5 √n
37.215356086921
1 , 2 , 29 , 58 , 241 , 482 , 5107 , 6989 , 10214 , 13978 , 148103 , 296206 , 1230787 , 2461574 , 35692823 , 71385646
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
-71385645
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 71385646 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100001000101110
3
Ternary
11222022202200211
4
Quaternary
10100110020232
5
Quinary
121233320041
6
Senary
11030013034
8
Octal
420241056
10
Decimal
71385646
12
Duodecimal
1baa717a
16
Hexadecimal
441422e
20
Vigesimal
1263426
36
Base36
16i1im
md5
5bbfcb7b0989cfaae0f5f8c4beb9c677
sha1
07f6caa33b472907903e4362c5f8ef92138cc9bd
sha256
7f7676000b07ab7630fbf10c85325d5c9ff2c442a070b857ad0cf72ce9545cb2
sha512
4e8843874dbfd11e1bd09ed8f7c3555fb77d47d31c169b48e5730df7072e4d081d1ee36e3a984421054a8100d245b6bac3dd54112742e07c93e04927384bc179
ripemd-160
c30f7480d3e330eb58ba406bd9dedd25446c57c3
Diameter
142771292
Circumference
448529242.09072
Area
1.6009274848268E+16
Volume
1.5237765693802E+24
Surface area
6.4037099393073E+16
Circumference
448529242.09072
Perimeter
285542584
Area
5095910454837316
Diagonal
100954548.73196
Surface area
30575462729023896
Volume
3.6377485977672E+23
Space diagonal
123643565.80313
Perimeter
214156938
Area
2.2065939546499E+15
Altitude
61821782.901563
Surface area
2.2065939546499E+15
Volume
4.2871278362217E+22
Height
33651516.243988