71349830 is an even 8-digits composite number following 71349829
and preceding 71349831 . In scientific notation, it is written as 7.1349830 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28518240 positive integers (up to 71349830) that are relatively prime to 71349830.
71349830 has 16 divisors, whose sum is 128527344
The reverse of 71349830 is 03894317
Previous prime number is 2243
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred forty-nine thousand eight hundred thirty
Scientific notation
7.1349830 × 10^7
Engineering notation
7.1349830 × 10^6
Prime Factorization
2 × 5 × 2243 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349830
Product of the distinct prime numbers
The prime factorization of 71349830 is 2 × 5 × 2243 × 3181.
Since it has a total of 4 prime factors.
9 , 5 , 1 , 17 , 886 , 34 , 614 , 3487 , 76978 , 9727 , 273704 , 816015 , 882482 , 8045956 , 48152730 , 32603408 , 997996533 , 797061605 , 3788377474 , 2203755089
n×2
142699660
n×3
214049490
n×4
285399320
n×5
356749150
n÷2
35674915
n÷3
23783276.666667
n÷3
17837457.5
n÷5
14269966
n2
5090798241028900
n3
3.6322758906171E+23
n4
2.5916226730863E+31
n5
1.8491183714885E+39
2 √n
8446.8828570071
3 √n
414.76074659538
4 √n
91.906924967638
5 √n
37.211620958503
1 , 2 , 5 , 10 , 2243 , 3181 , 4486 , 6362 , 11215 , 15905 , 22430 , 31810 , 7134983 , 14269966 , 35674915 , 71349830
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349829
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349830 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011011001000110
3
Ternary
11222020221120022
4
Quaternary
10100023121012
5
Quinary
121231143310
6
Senary
11025135142
8
Octal
420133106
10
Decimal
71349830
12
Duodecimal
1ba8a4b2
16
Hexadecimal
440b646
20
Vigesimal
125ieba
36
Base36
16h9vq
md5
5296b02d595f697d4aeaac59b78bac13
sha1
32d9da369c73ae97c96560cba945b9f98281c6c0
sha256
43c3f802b7d773a992fa3f89a883a21a37fa988b8cb354af87d95ff15b7ba8d4
sha512
9497fc356fdca3f75a941fccebf6d9e7c540d62afb10bec71f53ee69f3973a55dd05c54081c0f11c6fb4f765216034fa34e237c159c6a81d74e6351512da3d26
ripemd-160
c63b77598d4d16211cab4a8925bf7b71f46987ea
Diameter
142699660
Circumference
448304203.52576
Area
1.5993214354924E+16
Volume
1.5214841671699E+24
Surface area
6.3972857419697E+16
Circumference
448304203.52576
Perimeter
285399320
Area
5090798241028900
Diagonal
100903897.25901
Surface area
30544789446173400
Volume
3.6322758906171E+23
Space diagonal
123581530.6714
Perimeter
214049490
Area
2.2043803011361E+15
Altitude
61790765.335701
Surface area
2.2043803011361E+15
Volume
4.2806781889929E+22
Height
33634632.419672