71340021 is an odd 8-digits composite number following 71340020
and preceding 71340022 . In scientific notation, it is written as 7.1340021 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors.
There are 46024200 positive integers (up to 71340021) that are relatively prime to 71340021.
71340021 has 20 divisors, whose sum is 110011264
The reverse of 71340021 is 12004317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-one million three hundred forty thousand twenty-one
Scientific notation
7.1340021 × 10^7
Engineering notation
7.1340021 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 31 × 28411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2642223
Product of the distinct prime numbers
The prime factorization of 71340021 is 3 × 3 × 3 × 3 × 31 × 28411.
Since it has a total of 6 prime factors.
8 , 1 , 34 , 99 , 300 , 881 , 7455 , 1528 , 67220 , 93591 , 770259 , 168826 , 3083489 , 1724983 , 63291185 , 2954773 , 279093952 , 103475308 , 4061444970 , 3231397133
n×2
142680042
n×3
214020063
n×4
285360084
n×5
356700105
n÷2
35670010.5
n÷3
23780007
n÷3
17835005.25
n÷5
14268004.2
n2
5089398596280441
n3
3.6307780273602E+23
n4
2.5901978071821E+31
n5
1.8478476595853E+39
2 √n
8446.3022086591
3 √n
414.7417389602
4 √n
91.903766020001
5 √n
37.210597749719
1 , 3 , 9 , 27 , 31 , 81 , 93 , 279 , 837 , 2511 , 28411 , 85233 , 255699 , 767097 , 880741 , 2301291 , 2642223 , 7926669 , 23780007 , 71340021
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71340020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71340021 can be divided by 20 positive divisors.
The sum of these divisors (counting 71340021) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000001000111111110101
3
Ternary
11222020110010000
4
Quaternary
10100020333311
5
Quinary
121230340041
6
Senary
11025021513
8
Octal
420107765
10
Decimal
71340021
12
Duodecimal
1ba84899
16
Hexadecimal
4408ff5
20
Vigesimal
125ha11
36
Base36
16h2b9
md5
b7bc2a4c6687e894195bd84e577d1008
sha1
6a56b6ffaeaef75c46310f8c178aa15a832142b9
sha256
15f04c312b3bda3313bb58b361647227537acf37354ee3eba416211d4a64c35d
sha512
5ad4c3644eae8f246ced377dc9cb25ca73931d2bd09f478c57954ad6f1f426df670db43f2daf97932fe4f034e7a1a9c29118cf7fac8719bb3515393b136fb0db
ripemd-160
e77ce6b571d367ae5f40e370482b6c0345f36c5b
Diameter
142680042
Circumference
448242571.76108
Area
1.5988817241265E+16
Volume
1.520856743676E+24
Surface area
6.3955268965059E+16
Circumference
448242571.76108
Perimeter
285360084
Area
5089398596280441
Diagonal
100890025.23818
Surface area
30536391577682646
Volume
3.6307780273602E+23
Space diagonal
123564540.98503
Perimeter
214020063
Area
2.2037742371819E+15
Altitude
61782270.492515
Surface area
2.2037742371819E+15
Volume
4.2789129402158E+22
Height
33630008.412727