71281276 is an even 8-digits composite number following 71281275
and preceding 71281277 . In scientific notation, it is written as 7.1281276 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 31354800 positive integers (up to 71281276) that are relatively prime to 71281276.
71281276 has 24 divisors, whose sum is 140474880
The reverse of 71281276 is 67218217
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred eighty-one thousand two hundred seventy-six
Scientific notation
7.1281276 × 10^7
Engineering notation
7.1281276 × 10^6
Prime Factorization
2 × 2 × 11 × 31 × 52259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35640638
Product of the distinct prime numbers
The prime factorization of 71281276 is 2 × 2 × 11 × 31 × 52259.
Since it has a total of 5 prime factors.
9 , 10 , 22 , 9 , 831 , 974 , 3718 , 7531 , 78251 , 51889 , 915264 , 563271 , 8818250 , 4354590 , 56449013 , 17718062 , 249174372 , 115268297 , 2068997015 , 2524778048
n×2
142562552
n×3
213843828
n×4
285125104
n×5
356406380
n÷2
35640638
n÷3
23760425.333333
n÷3
17820319
n÷5
14256255.2
n2
5081020308188176
n3
3.6218161094957E+23
n4
2.5816767372221E+31
n5
1.8402521204871E+39
2 √n
8442.8239351535
3 √n
414.62786788805
4 √n
91.884840616684
5 √n
37.204467510634
1 , 2 , 4 , 11 , 22 , 31 , 44 , 62 , 124 , 341 , 682 , 1364 , 52259 , 104518 , 209036 , 574849 , 1149698 , 1620029 , 2299396 , 3240058 , 6480116 , 17820319 , 35640638 , 71281276
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71281275
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71281276 can be divided by 24 positive divisors.
The sum of these divisors (counting 71281276) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111010101001111100
3
Ternary
11222010110112021
4
Quaternary
10033322221330
5
Quinary
121222000101
6
Senary
11023445524
8
Octal
417725174
10
Decimal
71281276
12
Duodecimal
1ba568a4
16
Hexadecimal
43faa7c
20
Vigesimal
125a33g
36
Base36
16fszg
md5
81e7fc4a1826ae4332e2e6d2169c77d6
sha1
3a02df97d7c10390824aa255483715544fb83e0d
sha256
7daaa8f96fec3eac722cc7be7d231f930b5a4097708b815320352570e2249b12
sha512
6bdb220b78c00f8790bc49c04e635861b8e3929a246285cd6990184c158c0ffeb6d9c66869f14787592d3c73c6cf9b08420a675d3a4151c85dd8803209ab4bd4
ripemd-160
7141c210eff2b015d304b82d607b546ec2a079be
Diameter
142562552
Circumference
447873466.04021
Area
1.5962496072945E+16
Volume
1.5171027842993E+24
Surface area
6.3849984291778E+16
Circumference
447873466.04021
Perimeter
285125104
Area
5081020308188176
Diagonal
100806947.26246
Surface area
30486121849129056
Volume
3.6218161094957E+23
Space diagonal
123462791.66034
Perimeter
213843828
Area
2.2001463320178E+15
Altitude
61731395.83017
Surface area
2.2001463320178E+15
Volume
4.2683512187251E+22
Height
33602315.754153