71291230 is an even 8-digits composite number following 71291229
and preceding 71291231 . In scientific notation, it is written as 7.1291230 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 26282880 positive integers (up to 71291230) that are relatively prime to 71291230.
71291230 has 32 divisors, whose sum is 138742560
The reverse of 71291230 is 03219217
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million two hundred ninety-one thousand two hundred thirty
Scientific notation
7.1291230 × 10^7
Engineering notation
7.1291230 × 10^6
Prime Factorization
2 × 19 × 5 × 37 × 10141
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71291230
Product of the distinct prime numbers
The prime factorization of 71291230 is 2 × 19 × 5 × 37 × 10141.
Since it has a total of 5 prime factors.
7 , 9 , 77 , 24 , 65 , 79 , 7852 , 3877 , 31581 , 84145 , 606754 , 11834 , 8709892 , 6450164 , 44335634 , 8560822 , 803214216 , 146584394 , 7512683817 , 4050704222
n×2
142582460
n×3
213873690
n×4
285164920
n×5
356456150
n÷2
35645615
n÷3
23763743.333333
n÷3
17822807.5
n÷5
14258246
n2
5082439474912900
n3
3.6233336156709E+23
n4
2.5831191016153E+31
n5
1.8415373799065E+39
2 √n
8443.4134092794
3 √n
414.64716708288
4 √n
91.88804823958
5 √n
37.205506528469
1 , 2 , 5 , 10 , 19 , 37 , 38 , 74 , 95 , 185 , 190 , 370 , 703 , 1406 , 3515 , 7030 , 10141 , 20282 , 50705 , 101410 , 192679 , 375217 , 385358 , 750434 , 963395 , 1876085 , 1926790 , 3752170 , 7129123 , 14258246 , 35645615 , 71291230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291230 can be divided by 32 positive divisors.
The sum of these divisors (counting 71291230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101000101011110
3
Ternary
11222010222011221
4
Quaternary
10033331011132
5
Quinary
121222304410
6
Senary
11024003554
8
Octal
417750536
10
Decimal
71291230
12
Duodecimal
1ba605ba
16
Hexadecimal
43fd15e
20
Vigesimal
125b81a
36
Base36
16g0ny
md5
7d9512772c0f2a43233b320b6662a75b
sha1
35bd7153ba25728d26145c93a2d453fbf696464e
sha256
60f237742008d9fc97f9bcc6f9b4fb873412108a36bd033ae6f0872049261e67
sha512
f7b8846c89da17361c66e4e270d0a61a958c06a1ed7a1841e327723f5cf1e094b1eec5a29c60c2e62d417c5fcfd612093436d939da82f7bcfb768e3ddb6d0e0f
ripemd-160
1c153813cc00670037d27cc004620cd87f35fb20
Diameter
142582460
Circumference
447936008.86676
Area
1.5966954516701E+16
Volume
1.5177384357996E+24
Surface area
6.3867818066805E+16
Circumference
447936008.86676
Perimeter
285164920
Area
5082439474912900
Diagonal
100821024.34426
Surface area
30494636849477400
Volume
3.6233336156709E+23
Space diagonal
123480032.49408
Perimeter
213873690
Area
2.2007608492357E+15
Altitude
61740016.247039
Surface area
2.2007608492357E+15
Volume
4.2701396169035E+22
Height
33607008.114753