71397164 is an even 8-digits composite number following 71397163
and preceding 71397165 . In scientific notation, it is written as 7.1397164 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 35660784 positive integers (up to 71397164) that are relatively prime to 71397164.
71397164 has 12 divisors, whose sum is 125077344
The reverse of 71397164 is 46179317
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred ninety-seven thousand one hundred sixty-four
Scientific notation
7.1397164 × 10^7
Engineering notation
7.1397164 × 10^6
Prime Factorization
2 × 2 × 997 × 17903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35698582
Product of the distinct prime numbers
The prime factorization of 71397164 is 2 × 2 × 997 × 17903.
Since it has a total of 4 prime factors.
5 , 8 , 86 , 44 , 2 , 622 , 6155 , 2297 , 95707 , 40788 , 820886 , 389528 , 3526036 , 8267247 , 28752947 , 10251331 , 824569526 , 753908831 , 1907619770 , 4039880856
n×2
142794328
n×3
214191492
n×4
285588656
n×5
356985820
n÷2
35698582
n÷3
23799054.666667
n÷3
17849291
n÷5
14279432.8
n2
5097555027242896
n3
3.6395097227909E+23
n4
2.5985067255769E+31
n5
1.8552601084112E+39
2 √n
8449.6842544559
3 √n
414.85244476003
4 √n
91.922164108858
5 √n
37.216556941248
1 , 2 , 4 , 997 , 1994 , 3988 , 17903 , 35806 , 71612 , 17849291 , 35698582 , 71397164
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
-71397163
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 71397164 can be divided by 12 positive divisors.
The sum of these divisors (counting 71397164) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010110111100101100
3
Ternary
11222100100111102
4
Quaternary
10100112330230
5
Quinary
121234202124
6
Senary
11030142232
8
Octal
420267454
10
Decimal
71397164
12
Duodecimal
1bab1978
16
Hexadecimal
4416f2c
20
Vigesimal
1264ci4
36
Base36
16iaek
md5
2369011627e4376213f263126101c61c
sha1
52e28bb948025d72885ae3cbf1aa4fe9c70bac5e
sha256
d529c200ba86916b951510320438a3622d3960f5edbee92bbac6f99f3cf1748c
sha512
49c938fba0dcb226b1481a21475c0f44952200e2d05cada364200b09cae50342a40183b80d4b75f13fbe4bca46210e72e8fee1d80f4246f23d029dbcd56212be
ripemd-160
2bebb0103e8eecc4d92f787dee6a42ff855d1e0c
Diameter
142794328
Circumference
448601611.81909
Area
1.6014441424856E+16
Volume
1.5245142677051E+24
Surface area
6.4057765699424E+16
Circumference
448601611.81909
Perimeter
285588656
Area
5097555027242896
Diagonal
100970837.64378
Surface area
30585330163457376
Volume
3.6395097227909E+23
Space diagonal
123663515.56433
Perimeter
214191492
Area
2.2073060753907E+15
Altitude
61831757.782164
Surface area
2.2073060753907E+15
Volume
4.2892033419663E+22
Height
33656945.881259