71397146 is an even 8-digits composite number following 71397145
and preceding 71397147 . In scientific notation, it is written as 7.1397146 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 35698572 positive integers (up to 71397146) that are relatively prime to 71397146.
71397146 has 4 divisors, whose sum is 107095722
The reverse of 71397146 is 64179317
Previous prime number is 2
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 forty-six
Scientific notation
7.1397146 × 10^7
Engineering notation
7.1397146 × 10^6
Prime Factorization
2 × 35698573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71397146
Product of the distinct prime numbers
The prime factorization of 71397146 is 2 × 35698573.
Since it has a total of 2 prime factors.
2 , 4 , 85 , 70 , 577 , 525 , 5944 , 3331 , 34417 , 79168 , 783647 , 904395 , 847625 , 6517134 , 99315557 , 42764929 , 674235851 , 554138692 , 9623888519 , 8060357573
n×2
142794292
n×3
214191438
n×4
285588584
n×5
356985730
n÷2
35698573
n÷3
23799048.666667
n÷3
17849286.5
n÷5
14279429.2
n2
5097552456945316
n3
3.6395069701118E+23
n4
2.5985041051309E+31
n5
1.8552577697563E+39
2 √n
8449.6831893273
3 √n
414.85240989709
4 √n
91.922158315214
5 √n
37.216555064708
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
-71397145
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 71397146 can be divided by 4 positive divisors.
The sum of these divisors (counting 71397146) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110111100011010
3
Ternary
11222100100110202
4
Quaternary
10100112330122
5
Quinary
121234202041
6
Senary
11030142202
8
Octal
420267432
10
Decimal
71397146
12
Duodecimal
1bab1962
16
Hexadecimal
4416f1a
20
Vigesimal
1264ch6
36
Base36
16iae2
md5
1a1099571a5ac6c0d609ce13796bc007
sha1
a86632a8fded8a417246df089a420052b1c55b7e
sha256
5edf451baa311afa8dabf75be30171c97a1b013642a11e31dc64561413451277
sha512
b4dcbceecba094c3fa87e0f18fb293fa97dea784d2e521977d10cd40fa94d1c92be5c29225865f8d2485c0852def267041b73b171407818b40085f8a644ea141
ripemd-160
3e1d29e93a7d5d8ecb7e6a42e123345e608f0d8d
Diameter
142794292
Circumference
448601498.72176
Area
1.6014433350028E+16
Volume
1.5245131146656E+24
Surface area
6.4057733400112E+16
Circumference
448601498.72176
Perimeter
285588584
Area
5097552456945316
Diagonal
100970812.18793
Surface area
30585314741671896
Volume
3.6395069701118E+23
Space diagonal
123663484.38741
Perimeter
214191438
Area
2.2073049624192E+15
Altitude
61831742.193707
Surface area
2.2073049624192E+15
Volume
4.289200097903E+22
Height
33656937.395977