71342639 is an odd 8-digits composite number following 71342638
and preceding 71342640 . In scientific notation, it is written as 7.1342639 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 68789952 positive integers (up to 71342639) that are relatively prime to 71342639.
71342639 has 8 divisors, whose sum is 73902000
The reverse of 71342639 is 93624317
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred forty-two thousand six hundred thirty-nine
Scientific notation
7.1342639 × 10^7
Engineering notation
7.1342639 × 10^6
Prime Factorization
29 × 2179 × 1129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71342639
Product of the distinct prime numbers
The prime factorization of 71342639 is 29 × 2179 × 1129.
Since it has a total of 3 prime factors.
10 , 3 , 23 , 13 , 446 , 196 , 7786 , 1797 , 15282 , 18813 , 611430 , 930430 , 1676370 , 6044032 , 73365104 , 91476546 , 81095490 , 125053910 , 4202039499 , 9572912280
n×2
142685278
n×3
214027917
n×4
285370556
n×5
356713195
n÷2
35671319.5
n÷3
23780879.666667
n÷3
17835659.75
n÷5
14268527.8
n2
5089772139484321
n3
3.6311777633949E+23
n4
2.5905780431871E+31
n5
1.8481867413642E+39
2 √n
8446.4571863001
3 √n
414.74681222565
4 √n
91.904609167876
5 √n
37.210870852848
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71342638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71342639 can be divided by 8 positive divisors.
The sum of these divisors (counting 71342639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001001101000101111
3
Ternary
11222020120200222
4
Quaternary
10100021220233
5
Quinary
121230431024
6
Senary
11025041555
8
Octal
420115057
10
Decimal
71342639
12
Duodecimal
1ba862bb
16
Hexadecimal
4409a2f
20
Vigesimal
125hgbj
36
Base36
16h4bz
md5
3f78edc927879b78b26cdcc5abff5a91
sha1
a419e8aa2f035e016d47b795808cdfa2c6783855
sha256
895c204662b796adfadacc853d6229fb882e4683726deac240dbc34d1ab3006b
sha512
bb90f09e930db925040eb1edec3988b8da2b23cee683179d9f924fedb253ba10e3bc39972bb18cf80d45dbfb319ca4433fb7750ad93371f37d242d79d5314b2b
ripemd-160
f01d6273541f085ad67f2a0931ff31671caee585
Diameter
142685278
Circumference
448259021.14022
Area
1.598999076185E+16
Volume
1.5210241847147E+24
Surface area
6.39599630474E+16
Circumference
448259021.14022
Perimeter
285370556
Area
5089772139484321
Diagonal
100893727.64929
Surface area
30538632836905926
Volume
3.6311777633949E+23
Space diagonal
123569075.49404
Perimeter
214027917
Area
2.2039359861338E+15
Altitude
61784537.747022
Surface area
2.2039359861338E+15
Volume
4.2793840336505E+22
Height
33631242.549763