71297541 is an odd 8-digits composite number following 71297540
and preceding 71297542 . In scientific notation, it is written as 7.1297541 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 38344320 positive integers (up to 71297541) that are relatively prime to 71297541.
71297541 has 24 divisors, whose sum is 124622784
The reverse of 71297541 is 14579217
Previous prime number is 17
Is Prime? no Number parity odd Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-one million two hundred ninety-seven thousand five hundred forty-one
Scientific notation
7.1297541 × 10^7
Engineering notation
7.1297541 × 10^6
Prime Factorization
3 × 3 × 7 × 17 × 66571
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
23765847 Product of the distinct prime numbers
The prime factorization of 71297541 is 3 × 3 × 7 × 17 × 66571.
Since it has a total of 5 prime factors.
3 , 3 , 87 , 43 , 612 , 728 , 5711 , 2101 , 4738 , 71782 , 994543 , 305644 , 437074 , 6060715 , 38491453 , 4790779 , 114123206 , 446365781 , 8285214684 , 3197946982
n×2
142595082
n×3
213892623
n×4
285190164
n×5
356487705
n÷2
35648770.5
n÷3
23765847
n÷3
17824385.25
n÷5
14259508.2
n2
5083339352646681
n3
3.6242959591224E+23
n4
2.5840338974166E+31
n5
1.8423526274645E+39
2 √n8443.7871242707
3 √n414.65940215984
4 √n91.890081751355
5 √n37.206165222779
1 , 3 , 7 , 9 , 17 , 21 , 51 , 63 , 119 , 153 , 357 , 1071 , 66571 , 199713 , 465997 , 599139 , 1131707 , 1397991 , 3395121 , 4193973 , 7921949 , 10185363 , 23765847 , 71297541
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
-71297540 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 71297541 can be divided by 24 positive divisors.
The sum of these divisors (counting 71297541) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111110101000000101
3
Ternary
11222011021211200
4
Quaternary
10033332220011
5
Quinary
121223010131
6
Senary
11024053113
8
Octal
417765005
10
Decimal
71297541
12
Duodecimal
1ba64199
16
Hexadecimal
43fea05
20
Vigesimal
125c3h1
36
Base36
16g5j9
md5
92b6cc149ac8365807edb50ce2b52f0c
sha1
4c9affdcd8479d9b509c3b3fccd1281d9615964a
sha256
73b05c4b5f448f2df12cce702b47fba75172299f8d2ad135a9d6f5f201cf7d16
sha512
81bf99edcc97e3db076c2a9fbd41cab3c9bf3cf852f0bc4d710c9e41a94237d869770dc59e0d98ae8ae3613b9f03b1f6bd502e2ede6171983a4bd9c2b0d7def1
ripemd-160
5bf077a9618a1587c0f6c20a84f1235f14621ea2
Diameter
142595082
Circumference
447975662.04923
Area
1.5969781565979E+16
Volume
1.5181415412819E+24
Surface area
6.3879126263915E+16
Circumference
447975662.04923
Perimeter
285190164
Area
5083339352646681
Diagonal
100829949.44605
Surface area
30500036115880086
Volume
3.6242959591224E+23
Space diagonal
123490963.46673
Perimeter
213892623
Area
2.2011505077246E+15
Altitude
61745481.733363
Surface area
2.2011505077246E+15
Volume
4.2712737495374E+22
Height
33609983.148684