71349221 is an odd 8-digits composite number following 71349220
and preceding 71349222 . In scientific notation, it is written as 7.1349221 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 66774208 positive integers (up to 71349221) that are relatively prime to 71349221.
71349221 has 8 divisors, whose sum is 75971520
The reverse of 71349221 is 12294317
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred forty-nine thousand two hundred twenty-one
Scientific notation
7.1349221 × 10^7
Engineering notation
7.1349221 × 10^6
Prime Factorization
17 × 179 × 23447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71349221
Product of the distinct prime numbers
The prime factorization of 71349221 is 17 × 179 × 23447.
Since it has a total of 3 prime factors.
1 , 10 , 51 , 98 , 839 , 575 , 5814 , 6787 , 49641 , 57599 , 876968 , 3442 , 7022570 , 8018592 , 18552907 , 14202742 , 538182913 , 16489200 , 7833381017 , 3112318229
n×2
142698442
n×3
214047663
n×4
285396884
n×5
356746105
n÷2
35674610.5
n÷3
23783073.666667
n÷3
17837305.25
n÷5
14269844.2
n2
5090711337306841
n3
3.6321828825271E+23
n4
2.5915341919784E+31
n5
1.8490394579253E+39
2 √n
8446.8468081291
3 √n
414.75956654111
4 √n
91.906728851206
5 √n
37.211557435003
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
-71349220
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 71349221 can be divided by 8 positive divisors.
The sum of these divisors (counting 71349221) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011001111100101
3
Ternary
11222020220201202
4
Quaternary
10100023033211
5
Quinary
121231133341
6
Senary
11025132245
8
Octal
420131745
10
Decimal
71349221
12
Duodecimal
1ba8a085
16
Hexadecimal
440b3e5
20
Vigesimal
125id11
36
Base36
16h9et
md5
0208c56dddc18b77f14c9702baf17aee
sha1
72058c04c415b19bf4478eebc962127b6bc453cf
sha256
638b83119c6395bf3db7b5546caeb5cda119685081b050f0b11a7995948a40f9
sha512
841915b664abaef68acc58d9441ce7aaf71bc5d3eab443d46f33f410ba7bda01bbe80e3a6e1116d516fee11138b035a049637515669b9159e059835163d3e5bc
ripemd-160
bf2047d9fa7b718630c3ec5c8b539ebd0af4d762
Diameter
142698442
Circumference
448300377.06591
Area
1.5992941338829E+16
Volume
1.5214452080322E+24
Surface area
6.3971765355318E+16
Circumference
448300377.06591
Perimeter
285396884
Area
5090711337306841
Diagonal
100903036.00296
Surface area
30544268023841046
Volume
3.6321828825271E+23
Space diagonal
123580475.85246
Perimeter
214047663
Area
2.2043426707206E+15
Altitude
61790237.92623
Surface area
2.2043426707206E+15
Volume
4.2805685779077E+22
Height
33634345.334318