71380642 is an even 8-digits composite number following 71380641
and preceding 71380643 . In scientific notation, it is written as 7.1380642 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 35690320 positive integers (up to 71380642) that are relatively prime to 71380642.
71380642 has 4 divisors, whose sum is 107070966
The reverse of 71380642 is 24608317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty thousand six hundred forty-two
Scientific notation
7.1380642 × 10^7
Engineering notation
7.1380642 × 10^6
Prime Factorization
2 × 35690321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380642
Product of the distinct prime numbers
The prime factorization of 71380642 is 2 × 35690321.
Since it has a total of 2 prime factors.
7 , 2 , 48 , 34 , 870 , 258 , 3704 , 876 , 93444 , 6275 , 223068 , 892414 , 3761122 , 4452068 , 34971379 , 53666002 , 635421336 , 500270820 , 2902421834 , 3209824554
n×2
142761284
n×3
214141926
n×4
285522568
n×5
356903210
n÷2
35690321
n÷3
23793547.333333
n÷3
17845160.5
n÷5
14276128.4
n2
5095196052332164
n3
3.6369836533134E+23
n4
2.5961022811701E+31
n5
1.8531144752759E+39
2 √n
8448.7065282208
3 √n
414.8204419909
4 √n
91.916845726019
5 √n
37.214834326948
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
-71380641
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 71380642 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380642) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010111010100010
3
Ternary
11222022111211111
4
Quaternary
10100102322202
5
Quinary
121233140032
6
Senary
11025533534
8
Octal
420227242
10
Decimal
71380642
12
Duodecimal
1baa42aa
16
Hexadecimal
4412ea2
20
Vigesimal
1262bc2
36
Base36
16hxnm
md5
594478fd867498553ecf0e419b1df05d
sha1
e7fd9d08a5047bce0c2b9d8e18bc89222928c797
sha256
5dd6d9dc0095a8621bfe2bba5e7396176021d9255840a1923dc9deccd99a2410
sha512
07a3af5f4003cf22a08ea993ea62dcc40481a386e1f2afaa862369f47a050ad5b169e8f3169006ed22ec3b1232addee2eb38594581211e7f10cc59157fe4ef02
ripemd-160
47585f9a3d2e2afe2bf33860093e3bca9ebef091
Diameter
142761284
Circumference
448497801.03145
Area
1.6007030486606E+16
Volume
1.5234561501967E+24
Surface area
6.4028121946426E+16
Circumference
448497801.03145
Perimeter
285522568
Area
5095196052332164
Diagonal
100947472.0073
Surface area
30571176313992984
Volume
3.6369836533134E+23
Space diagonal
123634898.62088
Perimeter
214141926
Area
2.2062846092909E+15
Altitude
61817449.310442
Surface area
2.2062846092909E+15
Volume
4.2862263405375E+22
Height
33649157.335766