71397284 is an even 8-digits composite number following 71397283
and preceding 71397285 . In scientific notation, it is written as 7.1397284 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 30598824 positive integers (up to 71397284) that are relatively prime to 71397284.
71397284 has 12 divisors, whose sum is 142794624
The reverse of 71397284 is 48279317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-seven thousand two hundred eighty-four
Scientific notation
7.1397284 × 10^7
Engineering notation
7.1397284 × 10^6
Prime Factorization
2 × 2 × 7 × 2549903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35698642
Product of the distinct prime numbers
The prime factorization of 71397284 is 2 × 2 × 7 × 2549903.
Since it has a total of 4 prime factors.
10 , 8 , 2 , 73 , 120 , 107 , 636 , 3453 , 65128 , 64563 , 650149 , 835069 , 3353176 , 7489254 , 37067320 , 16130121 , 404479868 , 435360626 , 1892747199 , 3774065174
n×2
142794568
n×3
214191852
n×4
285589136
n×5
356986420
n÷2
35698642
n÷3
23799094.666667
n÷3
17849321
n÷5
14279456.8
n2
5097572162576656
n3
3.6395280740198E+23
n4
2.5985241952676E+31
n5
1.855275699504E+39
2 √n
8449.69135531
3 √n
414.85267717947
4 √n
91.922202733126
5 √n
37.216569451504
1 , 2 , 4 , 7 , 14 , 28 , 2549903 , 5099806 , 10199612 , 17849321 , 35698642 , 71397284
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
-71397283
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 71397284 can be divided by 12 positive divisors.
The sum of these divisors (counting 71397284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010110111110100100
3
Ternary
11222100100122212
4
Quaternary
10100112332210
5
Quinary
121234203114
6
Senary
11030142552
8
Octal
420267644
10
Decimal
71397284
12
Duodecimal
1bab1a58
16
Hexadecimal
4416fa4
20
Vigesimal
1264d44
36
Base36
16iahw
md5
dec96aad55b91616f46028a1b83f6768
sha1
c67ac9ed7de5f40b5db586b849875e146f97da4f
sha256
34d6e755f5c492b7cfb180132bc334e745eef6191c2e1e88d69acacac0b6687a
sha512
61cefe83b6bce3a48a1ef7209c632c6127e207d797c9bae87eb571c8b420ab885838479f3d2e0fe06e05111f6a705633ca938efd5c48d83d1da50f1d65fbde3d
ripemd-160
1d4ce963f330a468d7365ce25958e88e25a2662d
Diameter
142794568
Circumference
448602365.80133
Area
1.6014495257095E+16
Volume
1.5245219546499E+24
Surface area
6.4057981028379E+16
Circumference
448602365.80133
Perimeter
285589136
Area
5097572162576656
Diagonal
100971007.3494
Surface area
30585432975459936
Volume
3.6395280740198E+23
Space diagonal
123663723.41042
Perimeter
214191852
Area
2.2073134952079E+15
Altitude
61831861.705212
Surface area
2.2073134952079E+15
Volume
4.289224969097E+22
Height
33657002.449801