71380021 is an odd 8-digits composite number following 71380020
and preceding 71380022 . In scientific notation, it is written as 7.1380021 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 70712812 positive integers (up to 71380021) that are relatively prime to 71380021.
71380021 has 4 divisors, whose sum is 72047232
The reverse of 71380021 is 12008317
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-one million three hundred eighty thousand twenty-one
Scientific notation
7.1380021 × 10^7
Engineering notation
7.1380021 × 10^6
Prime Factorization
107 × 667103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71380021
Product of the distinct prime numbers
The prime factorization of 71380021 is 107 × 667103.
Since it has a total of 2 prime factors.
4 , 5 , 62 , 39 , 474 , 276 , 2185 , 6944 , 2233 , 44074 , 797587 , 384967 , 6218662 , 2902017 , 50624923 , 87138712 , 51651621 , 204412811 , 3250918282 , 2895864611
n×2
142760042
n×3
214140063
n×4
285520084
n×5
356900105
n÷2
35690010.5
n÷3
23793340.333333
n÷3
17845005.25
n÷5
14276004.2
n2
5095107397960441
n3
3.6368887306367E+23
n4
2.5960119396751E+31
n5
1.8530338677026E+39
2 √n
8448.6697769531
3 √n
414.81923903057
4 √n
91.916645809957
5 √n
37.214769574119
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
-71380020
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 71380021 can be divided by 4 positive divisors.
The sum of these divisors (counting 71380021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010110000110101
3
Ternary
11222022110222111
4
Quaternary
10100102300311
5
Quinary
121233130041
6
Senary
11025531021
8
Octal
420226065
10
Decimal
71380021
12
Duodecimal
1baa3a71
16
Hexadecimal
4412c35
20
Vigesimal
1262a11
36
Base36
16hx6d
md5
71f00cd68e33b215d2c3b8f1dda9144b
sha1
add0f928270b369eadeb8ec553ec20b34ed42758
sha256
1aa0d0a85eff2c7364b15528c7f59ca771f8348beb37973b105092058cc23b82
sha512
b020d2ed7f1701fd9374d4efa33c8d79e67465ab6c36e75029b9aab3f641e5c704d131e12e34a0d60d3c14ef60132b40dffc5172b668669991b0d3848eec7e72
ripemd-160
0bad0bd5e6db7ef1cd74f08cc01eb0198f085fc4
Diameter
142760042
Circumference
448493899.17337
Area
1.6006751970684E+16
Volume
1.5234163890789E+24
Surface area
6.4027007882734E+16
Circumference
448493899.17337
Perimeter
285520084
Area
5095107397960441
Diagonal
100946593.78068
Surface area
30570644387762646
Volume
3.6368887306367E+23
Space diagonal
123633823.01733
Perimeter
214140063
Area
2.2062462208219E+15
Altitude
61816911.508667
Surface area
2.2062462208219E+15
Volume
4.2861144730903E+22
Height
33648864.593559