71349621 is an odd 8-digits composite number following 71349620
and preceding 71349622 . In scientific notation, it is written as 7.1349621 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 40771200 positive integers (up to 71349621) that are relatively prime to 71349621.
71349621 has 4 divisors, whose sum is 74747244
The reverse of 71349621 is 12694317
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred forty-nine thousand six hundred twenty-one
Scientific notation
7.1349621 × 10^7
Engineering notation
7.1349621 × 10^6
Prime Factorization
21 × 3397601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349621
Product of the distinct prime numbers
The prime factorization of 71349621 is 21 × 3397601.
Since it has a total of 2 prime factors.
4 , 6 , 6 , 73 , 438 , 879 , 6371 , 7246 , 81780 , 34874 , 192653 , 537624 , 2249173 , 6403287 , 8407405 , 69211883 , 88384211 , 876327964 , 2131796615 , 6925521188
n×2
142699242
n×3
214048863
n×4
285398484
n×5
356748105
n÷2
35674810.5
n÷3
23783207
n÷3
17837405.25
n÷5
14269924.2
n2
5090768416843641
n3
3.6322439714056E+23
n4
2.5915923073933E+31
n5
1.8490912891903E+39
2 √n
8446.8704855704
3 √n
414.76034161856
4 √n
91.906857663454
5 √n
37.211599158204
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
-71349620
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 71349621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011010101110101
3
Ternary
11222020221021120
4
Quaternary
10100023111311
5
Quinary
121231141441
6
Senary
11025134153
8
Octal
420132565
10
Decimal
71349621
12
Duodecimal
1ba8a359
16
Hexadecimal
440b575
20
Vigesimal
125ie11
36
Base36
16h9px
md5
83f8eb31c03250d869cdcec9af1fef36
sha1
219469cb313a13e3d4edb629faacd968def21d0c
sha256
d304fe3a0044f646ffb59789e658a45cbffb712df933be227baeb34d5896b967
sha512
ccf46876f0ad7641529badf097f2119e721f2deb9a5c842eaf1bd0d4f5514b83f41343bdc14bf983ffe58a96f78a0868aa1a7655f39c3e50360ec42785ab9b64
ripemd-160
9e627db3a509371f06326e117010987063a9e1a2
Diameter
142699242
Circumference
448302890.34003
Area
1.5993120659483E+16
Volume
1.5214707968818E+24
Surface area
6.3972482637932E+16
Circumference
448302890.34003
Perimeter
285398484
Area
5090768416843641
Diagonal
100903601.68838
Surface area
30544610501061846
Volume
3.6322439714056E+23
Space diagonal
123581168.67278
Perimeter
214048863
Area
2.204367386885E+15
Altitude
61790584.336392
Surface area
2.204367386885E+15
Volume
4.2806405718415E+22
Height
33634533.896127