71379538 is an even 8-digits composite number following 71379537
and preceding 71379539 . In scientific notation, it is written as 7.1379538 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 35689768 positive integers (up to 71379538) that are relatively prime to 71379538.
71379538 has 4 divisors, whose sum is 107069310
The reverse of 71379538 is 83597317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-nine thousand five hundred thirty-eight
Scientific notation
7.1379538 × 10^7
Engineering notation
7.1379538 × 10^6
Prime Factorization
2 × 35689769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379538
Product of the distinct prime numbers
The prime factorization of 71379538 is 2 × 35689769.
Since it has a total of 2 prime factors.
10 , 9 , 95 , 7 , 578 , 785 , 1295 , 2745 , 70304 , 73857 , 979795 , 242741 , 7666809 , 3941033 , 30887459 , 20732069 , 863670914 , 602748282 , 6028604862 , 1635074476
n×2
142759076
n×3
214138614
n×4
285518152
n×5
356897690
n÷2
35689769
n÷3
23793179.333333
n÷3
17844884.5
n÷5
14275907.6
n2
5095038445093444
n3
3.6368149030301E+23
n4
2.595941675698E+31
n5
1.8529711748627E+39
2 √n
8448.6411925232
3 √n
414.81830338993
4 √n
91.916490318785
5 √n
37.214719210496
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
-71379537
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 71379538 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379538) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101001010010
3
Ternary
11222022110022121
4
Quaternary
10100102221102
5
Quinary
121233121123
6
Senary
11025524454
8
Octal
420225122
10
Decimal
71379538
12
Duodecimal
1baa372a
16
Hexadecimal
4412a52
20
Vigesimal
12628gi
36
Base36
16hwsy
md5
0afe41d5e7ab5ca441eec51c300ce0f5
sha1
5318d962e6e022900090cc333472c29d105f2c1c
sha256
35b6ff3debea72ea6ecbeec6cfc60d94ac9f9981b2aa2af35fbaec0fabbbe194
sha512
a6f3f9378c4ceb6f74e7f666d791e087246df84b66940029d7a1b30915078171747ac963ad6c03d09312e71151ec706d4db633507d913f3b4534d82fdababc28
ripemd-160
e6f44706059910be5d1ef67733b0e59d9ce9ddb2
Diameter
142759076
Circumference
448490864.39487
Area
1.6006535348863E+16
Volume
1.5233854642434E+24
Surface area
6.4026141395453E+16
Circumference
448490864.39487
Perimeter
285518152
Area
5095038445093444
Diagonal
100945910.71553
Surface area
30570230670560664
Volume
3.6368149030301E+23
Space diagonal
123632986.43679
Perimeter
214138614
Area
2.2062163633546E+15
Altitude
61816493.218397
Surface area
2.2062163633546E+15
Volume
4.2860274664214E+22
Height
33648636.905175