71289722 is an even 8-digits composite number following 71289721
and preceding 71289723 . In scientific notation, it is written as 7.1289722 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 30498768 positive integers (up to 71289722) that are relatively prime to 71289722.
71289722 has 16 divisors, whose sum is 122426880
The reverse of 71289722 is 22798217
Previous prime number is 607
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred eighty-nine thousand seven hundred twenty-two
Scientific notation
7.1289722 × 10^7
Engineering notation
7.1289722 × 10^6
Prime Factorization
2 × 7 × 607 × 8389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71289722
Product of the distinct prime numbers
The prime factorization of 71289722 is 2 × 7 × 607 × 8389.
Since it has a total of 4 prime factors.
6 , 5 , 75 , 16 , 929 , 375 , 9114 , 9690 , 16169 , 95107 , 540390 , 861623 , 5024403 , 9888293 , 75009230 , 92704273 , 812195423 , 990010355 , 5261276937 , 8601218323
n×2
142579444
n×3
213869166
n×4
285158888
n×5
356448610
n÷2
35644861
n÷3
23763240.666667
n÷3
17822430.5
n÷5
14257944.4
n2
5082224462837284
n3
3.6231036909727E+23
n4
2.5829005490662E+31
n5
1.8413426209657E+39
2 √n
8443.3241084303
3 √n
414.64424343043
4 √n
91.887562316291
5 √n
37.205349127963
1 , 2 , 7 , 14 , 607 , 1214 , 4249 , 8389 , 8498 , 16778 , 58723 , 117446 , 5092123 , 10184246 , 35644861 , 71289722
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
-71289721
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 71289722 can be divided by 16 positive divisors.
The sum of these divisors (counting 71289722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111100101101111010
3
Ternary
11222010220010002
4
Quaternary
10033330231322
5
Quinary
121222232342
6
Senary
11023553002
8
Octal
417745572
10
Decimal
71289722
12
Duodecimal
1ba5b762
16
Hexadecimal
43fcb7a
20
Vigesimal
125b462
36
Base36
16fzi2
md5
f992a9074b3141bf6f5ffd7f36ff8316
sha1
364faf95bc0cf8564a846eabe7e0a52f5b6b7b8f
sha256
0ea30164658ae4cd0b6bf3cfcc860510346e2b83547dd19fa887a56e76547dba
sha512
70f5f80cc1d7b218f2024367e12c31a086aa13802c94409d5aa3a009774f7f752fd8f9d19512b8794e4cf4c6a379c20a756396b37189ccefba3b2f1230d77f2e
ripemd-160
a349c6f8a7c74757687b50bc8db0fc14a0ea92c5
Diameter
142579444
Circumference
447926533.82332
Area
1.5966279036344E+16
Volume
1.5176421251672E+24
Surface area
6.3865116145376E+16
Circumference
447926533.82332
Perimeter
285158888
Area
5082224462837284
Diagonal
100818891.71021
Surface area
30493346777023704
Volume
3.6231036909727E+23
Space diagonal
123477420.56146
Perimeter
213869166
Area
2.2006677462759E+15
Altitude
61738710.28073
Surface area
2.2006677462759E+15
Volume
4.269868648048E+22
Height
33606297.236736