71661775 is an odd 8-digits composite number following 71661774
and preceding 71661776 . In scientific notation, it is written as 7.1661775 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 56819840 positive integers (up to 71661775) that are relatively prime to 71661775.
71661775 has 12 divisors, whose sum is 89650512
The reverse of 71661775 is 57716617
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million six hundred sixty-one thousand seven hundred seventy-five
Scientific notation
7.1661775 × 10^7
Engineering notation
7.1661775 × 10^6
Prime Factorization
5 × 5 × 113 × 25367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14332355
Product of the distinct prime numbers
The prime factorization of 71661775 is 5 × 5 × 113 × 25367.
Since it has a total of 4 prime factors.
6 , 7 , 19 , 53 , 306 , 159 , 9240 , 2608 , 48432 , 57112 , 558468 , 572748 , 5773790 , 7535328 , 30954867 , 27320044 , 779239021 , 349500074 , 8454026172 , 5286799077
n×2
143323550
n×3
214985325
n×4
286647100
n×5
358308875
n÷2
35830887.5
n÷3
23887258.333333
n÷3
17915443.75
n÷5
14332355
n2
5135409996150625
n3
3.680125956769E+23
n4
2.6372435828564E+31
n5
1.8898955625485E+39
2 √n
8465.3278140897
3 √n
415.36431935848
4 √n
92.007216097922
5 √n
37.244102414801
1 , 5 , 25 , 113 , 565 , 2825 , 25367 , 126835 , 634175 , 2866471 , 14332355 , 71661775
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71661774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71661775 can be divided by 12 positive divisors.
The sum of these divisors (counting 71661775) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001010111100011001111
3
Ternary
11222211210110211
4
Quaternary
10101113203033
5
Quinary
121321134100
6
Senary
11035543251
8
Octal
421274317
10
Decimal
71661775
12
Duodecimal
1bbbab27
16
Hexadecimal
44578cf
20
Vigesimal
127he8f
36
Base36
16nykv
md5
39ce6ce48e06b28d59d669eaf82d2033
sha1
421828c2ca72aa06c7c7b691cfe4fff76cfdc03d
sha256
6f7677364d385557f6d609e85625eda0b2596846acba9e09f596ffcb1abc6531
sha512
dee52018c725d3f98c1b349a7a7e2b7bf1272f5cdc90d08e67a1e3ff094cb693e88f77e9ac3021b3adea9d0f4fc489aa182a362bb3c5e425dd3078fe2cc86f5e
ripemd-160
29df54d2a4492445ef5e8ebfb2218c9a83dc93eb
Diameter
143323550
Circumference
450264211.76641
Area
1.6133366317078E+16
Volume
1.5415275560094E+24
Surface area
6.4533465268314E+16
Circumference
450264211.76641
Perimeter
286647100
Area
5135409996150625
Diagonal
101345054.10873
Surface area
30812459976903750
Volume
3.680125956769E+23
Space diagonal
124121835.26057
Perimeter
214985325
Area
2.2236977577575E+15
Altitude
62060917.630285
Surface area
2.2236977577575E+15
Volume
4.3370700327533E+22
Height
33781684.70291