71344821 is an odd 8-digits composite number following 71344820
and preceding 71344822 . In scientific notation, it is written as 7.1344821 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 46787520 positive integers (up to 71344821) that are relatively prime to 71344821.
71344821 has 16 divisors, whose sum is 96687360
The reverse of 71344821 is 12844317
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred forty-four thousand eight hundred twenty-one
Scientific notation
7.1344821 × 10^7
Engineering notation
7.1344821 × 10^6
Prime Factorization
3 × 79 × 653 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71344821
Product of the distinct prime numbers
The prime factorization of 71344821 is 3 × 79 × 653 × 461.
Since it has a total of 4 prime factors.
2 , 6 , 95 , 37 , 240 , 699 , 4343 , 7610 , 65660 , 25496 , 547473 , 893263 , 3679939 , 2430956 , 82284045 , 1623490 , 336429227 , 483924497 , 9598708619 , 5268099931
n×2
142689642
n×3
214034463
n×4
285379284
n×5
356724105
n÷2
35672410.5
n÷3
23781607
n÷3
17836205.25
n÷5
14268964.2
n2
5090083483522041
n3
3.6315109500694E+23
n4
2.5908949869224E+31
n5
1.8484693907178E+39
2 √n
8446.5863518939
3 √n
414.75104049798
4 √n
91.905311880728
5 √n
37.211098467436
1 , 3 , 79 , 237 , 461 , 653 , 1383 , 1959 , 36419 , 51587 , 109257 , 154761 , 301033 , 903099 , 23781607 , 71344821
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
-71344820
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 71344821 can be divided by 16 positive divisors.
The sum of these divisors (counting 71344821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010001010110101
3
Ternary
11222020200200210
4
Quaternary
10100022022311
5
Quinary
121231013241
6
Senary
11025100033
8
Octal
420121265
10
Decimal
71344821
12
Duodecimal
1ba87619
16
Hexadecimal
440a2b5
20
Vigesimal
125i211
36
Base36
16h60l
md5
85111b361dad8ee96f0e4587e25e729c
sha1
f9ba1066983c80aeb0f1096bd332848516e2be3b
sha256
0fa4119953f496b3bd96259cca01712b0aaa32d1ed4e07d34bfa52a2c1134e06
sha512
f28822782bc6dfd3f402f15adfb4dd52fb49afb37a2b79a3e4299727919f8c7e4374b2982f2e3f185a038d67e849013cbf6ecddb235ed74a62eab0495596ec4d
ripemd-160
7d54fbbd3b1c211f2403f7106ce77e478739fdf8
Diameter
142689642
Circumference
448272731.05056
Area
1.5990968877992E+16
Volume
1.5211637496225E+24
Surface area
6.3963875511966E+16
Circumference
448272731.05056
Perimeter
285379284
Area
5090083483522041
Diagonal
100896813.46328
Surface area
30540500901132246
Volume
3.6315109500694E+23
Space diagonal
123572854.82891
Perimeter
214034463
Area
2.2040708020568E+15
Altitude
61786427.414453
Surface area
2.2040708020568E+15
Volume
4.2797766979121E+22
Height
33632271.154427