71339821 is an odd 8-digits composite number following 71339820
and preceding 71339822 . In scientific notation, it is written as 7.1339821 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 61148412 positive integers (up to 71339821) that are relatively prime to 71339821.
71339821 has 4 divisors, whose sum is 81531232
The reverse of 71339821 is 12893317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred thirty-nine thousand eight hundred twenty-one
Scientific notation
7.1339821 × 10^7
Engineering notation
7.1339821 × 10^6
Prime Factorization
7 × 10191403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71339821
Product of the distinct prime numbers
The prime factorization of 71339821 is 7 × 10191403.
Since it has a total of 2 prime factors.
7 , 4 , 41 , 21 , 672 , 309 , 3155 , 3738 , 14313 , 86291 , 280790 , 360137 , 1831484 , 8399332 , 92264258 , 95256580 , 465684881 , 938971819 , 4959169450 , 5761734641
n×2
142679642
n×3
214019463
n×4
285359284
n×5
356699105
n÷2
35669910.5
n÷3
23779940.333333
n÷3
17834955.25
n÷5
14267964.2
n2
5089370060312041
n3
3.6307474910542E+23
n4
2.5901687610801E+31
n5
1.8478217577524E+39
2 √n
8446.2903691502
3 √n
414.74135138708
4 √n
91.903701607445
5 √n
37.210576885896
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
-71339820
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 71339821 can be divided by 4 positive divisors.
The sum of these divisors (counting 71339821) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000111100101101
3
Ternary
11222020102211121
4
Quaternary
10100020330231
5
Quinary
121230333241
6
Senary
11025020541
8
Octal
420107455
10
Decimal
71339821
12
Duodecimal
1ba84751
16
Hexadecimal
4408f2d
20
Vigesimal
125h9b1
36
Base36
16h25p
md5
077bac688d340129cd9c535b18fbd55a
sha1
f25a869e1fce2784565317071c3a4badaad69018
sha256
470f2c3bb9354095eca38bb850f7dd4c0d33e3f58364055c38ccafad30fa0e7d
sha512
497503cdaa9a279a5461d4baca8b7958fda631ed810edff9f9909a856d4aee125bfbf7fcead75f879870b7fe8c9428764c5dd573663492bb76189faa46edaff8
ripemd-160
33989905c6a3a2da2cd53c47c3befad9f9273503
Diameter
142679642
Circumference
448241315.12402
Area
1.5988727592876E+16
Volume
1.5208439526581E+24
Surface area
6.3954910371505E+16
Circumference
448241315.12402
Perimeter
285359284
Area
5089370060312041
Diagonal
100889742.39547
Surface area
30536220361872246
Volume
3.6307474910542E+23
Space diagonal
123564194.57487
Perimeter
214019463
Area
2.2037618807451E+15
Altitude
61782097.287435
Surface area
2.2037618807451E+15
Volume
4.2788769528341E+22
Height
33629914.131823