71395213 is an odd 8-digits composite number following 71395212
and preceding 71395214 . In scientific notation, it is written as 7.1395213 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71366940 positive integers (up to 71395213) that are relatively prime to 71395213.
71395213 has 4 divisors, whose sum is 71423488
The reverse of 71395213 is 31259317
Previous prime number is 2803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-five thousand two hundred thirteen
Scientific notation
7.1395213 × 10^7
Engineering notation
7.1395213 × 10^6
Prime Factorization
2803 × 25471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71395213
Product of the distinct prime numbers
The prime factorization of 71395213 is 2803 × 25471.
Since it has a total of 2 prime factors.
9 , 4 , 90 , 55 , 693 , 6 , 710 , 923 , 15532 , 34658 , 475655 , 617341 , 2106565 , 3810935 , 65003801 , 43880261 , 597691444 , 904325852 , 546338727 , 156084756
n×2
142790426
n×3
214185639
n×4
285580852
n×5
356976065
n÷2
35697606.5
n÷3
23798404.333333
n÷3
17848803.25
n÷5
14279042.6
n2
5097276439315369
n3
3.639211371048E+23
n4
2.59822270988E+31
n5
1.8550066379332E+39
2 √n
8449.5688055664
3 √n
414.84866597085
4 √n
91.921536135806
5 √n
37.216353542983
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
-71395212
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 71395213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71395213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010110011110001101
3
Ternary
11222100020211011
4
Quaternary
10100112132031
5
Quinary
121234121323
6
Senary
11030125221
8
Octal
420263615
10
Decimal
71395213
12
Duodecimal
1bab0811
16
Hexadecimal
441678d
20
Vigesimal
126480d
36
Base36
16i8wd
md5
a882c4dc16b47fb2a57cf20f10fac431
sha1
c3df41f8b9fe469941634bc081795779d94ce4d0
sha256
e3cbc20e14bcbe8a4eaf369937d3057b61cb74d822b690c9bbda4d2827bfe67b
sha512
d9d77a1faf1d3cf1367b381bc733787967882a1695aa555b50b537de46efaa8a15ace464dd6530b01a9092ad8f7783b729b3cb3e7168bec200d03a8e271c1f8b
ripemd-160
9973ef0361c7a9b3992dc6f7dc429595e389b39a
Diameter
142790426
Circumference
448589353.32456
Area
1.601356621507E+16
Volume
1.5243892944193E+24
Surface area
6.4054264860278E+16
Circumference
448589353.32456
Perimeter
285580852
Area
5097276439315369
Diagonal
100968078.51312
Surface area
30583658635892214
Volume
3.639211371048E+23
Space diagonal
123660136.3332
Perimeter
214185639
Area
2.2071854432795E+15
Altitude
61830068.166601
Surface area
2.2071854432795E+15
Volume
4.2888517310654E+22
Height
33656026.171039