71345521 is an odd 8-digits composite number following 71345520
and preceding 71345522 . In scientific notation, it is written as 7.1345521 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 65413632 positive integers (up to 71345521) that are relatively prime to 71345521.
71345521 has 8 divisors, whose sum is 77351400
The reverse of 71345521 is 12554317
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred forty-five thousand five hundred twenty-one
Scientific notation
7.1345521 × 10^7
Engineering notation
7.1345521 × 10^6
Prime Factorization
13 × 149 × 36833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345521
Product of the distinct prime numbers
The prime factorization of 71345521 is 13 × 149 × 36833.
Since it has a total of 3 prime factors.
8 , 1 , 99 , 44 , 67 , 298 , 6714 , 9993 , 83204 , 74987 , 715068 , 469454 , 9126725 , 1149819 , 72607191 , 99097626 , 170920159 , 569136198 , 6966030244 , 1689412622
n×2
142691042
n×3
214036563
n×4
285382084
n×5
356727605
n÷2
35672760.5
n÷3
23781840.333333
n÷3
17836380.25
n÷5
14269104.2
n2
5090183366761441
n3
3.6316178428713E+23
n4
2.5909966707255E+31
n5
1.8485600738218E+39
2 √n
8446.6277886503
3 √n
414.75239693738
4 √n
91.905537312233
5 √n
37.211171486519
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345521 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010010101110001
3
Ternary
11222020201122201
4
Quaternary
10100022111301
5
Quinary
121231024041
6
Senary
11025103201
8
Octal
420122561
10
Decimal
71345521
12
Duodecimal
1ba87b01
16
Hexadecimal
440a571
20
Vigesimal
125i3g1
36
Base36
16h6k1
md5
3b8538656727cf9c05759b536b7ff719
sha1
93584c149f31590b7627823c3fa8e48717c1a4e2
sha256
d0beb9649e65d0dbccee56f4b3d7f4f7145be8cf4f0e797e370a20819b08898b
sha512
76c329602e0ce99d6db64f398aa4d29af566857de3cfcb658c3b30ed83014288c053cb6032d8ef391ced09edb8949e50d213ec5763e2b6b0c89abc3a787d3f89
ripemd-160
9b2b9c62df79e7aac3d23445ac0ec5132f28a9ab
Diameter
142691042
Circumference
448277129.28027
Area
1.5991282670443E+16
Volume
1.5212085247747E+24
Surface area
6.3965130681771E+16
Circumference
448277129.28027
Perimeter
285382084
Area
5090183366761441
Diagonal
100897803.41277
Surface area
30541100200568646
Volume
3.6316178428713E+23
Space diagonal
123574067.26447
Perimeter
214036563
Area
2.2041140527682E+15
Altitude
61787033.632236
Surface area
2.2041140527682E+15
Volume
4.2799026722873E+22
Height
33632601.137591