71306890 is an even 8-digits composite number following 71306889
and preceding 71306891 . In scientific notation, it is written as 7.1306890 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 28428624 positive integers (up to 71306890) that are relatively prime to 71306890.
71306890 has 16 divisors, whose sum is 128776032
The reverse of 71306890 is 09860317
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred six thousand eight hundred ninety
Scientific notation
7.1306890 × 10^7
Engineering notation
7.1306890 × 10^6
Prime Factorization
2 × 5 × 307 × 23227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71306890
Product of the distinct prime numbers
The prime factorization of 71306890 is 2 × 5 × 307 × 23227.
Since it has a total of 4 prime factors.
1 , 2 , 100 , 32 , 510 , 301 , 1022 , 7488 , 65379 , 44881 , 999747 , 729798 , 7290687 , 459645 , 13787496 , 34259845 , 849279579 , 296949246 , 1762137857 , 9263474186
n×2
142613780
n×3
213920670
n×4
285227560
n×5
356534450
n÷2
35653445
n÷3
23768963.333333
n÷3
17826722.5
n÷5
14261378
n2
5084672561472100
n3
3.6257218702691E+23
n4
2.5853895057387E+31
n5
1.8435608509287E+39
2 √n
8444.3407084272
3 √n
414.6775256522
4 √n
91.893093910408
5 √n
37.207140914762
1 , 2 , 5 , 10 , 307 , 614 , 1535 , 3070 , 23227 , 46454 , 116135 , 232270 , 7130689 , 14261378 , 35653445 , 71306890
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
-71306889
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 71306890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71306890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000000111010001010
3
Ternary
11222011202122221
4
Quaternary
10100000322022
5
Quinary
121223310030
6
Senary
11024204254
8
Octal
420007212
10
Decimal
71306890
12
Duodecimal
1ba6968a
16
Hexadecimal
4400e8a
20
Vigesimal
125d74a
36
Base36
16gcqy
md5
4244db3ec6d05f131254467265cee653
sha1
e8800e0d65eef31755f72beb7cac71217d6b43c7
sha256
22ab3d033a5deb0c12d44d54ff0f45c2712aaa86b5c9d8a1ee07a126191baa03
sha512
146ed867a0e2441dac2670e43cebfe42cd1cbd53c03fa05aa3631e7118d34a67eaa246d8b3d1a9f8e8f70ea40cbc19fbb06f3bce0b1b863b1d1e6ca9ad1cc3de
ripemd-160
bac671c176d587245074b95e9a60482046cba381
Diameter
142613780
Circumference
448034403.54867
Area
1.597396996503E+16
Volume
1.5187388255463E+24
Surface area
6.3895879860121E+16
Circumference
448034403.54867
Perimeter
285227560
Area
5084672561472100
Diagonal
100843170.92865
Surface area
30508035368832600
Volume
3.6257218702691E+23
Space diagonal
123507156.40973
Perimeter
213920670
Area
2.2017278040803E+15
Altitude
61753578.204863
Surface area
2.2017278040803E+15
Volume
4.2729542019394E+22
Height
33614390.309549