71361289 is an odd 8-digits composite number following 71361288
and preceding 71361290 . In scientific notation, it is written as 7.1361289 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70948624 positive integers (up to 71361289) that are relatively prime to 71361289.
71361289 has 4 divisors, whose sum is 71773956
The reverse of 71361289 is 98216317
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred sixty-one thousand two hundred eighty-nine
Scientific notation
7.1361289 × 10^7
Engineering notation
7.1361289 × 10^6
Prime Factorization
173 × 412493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71361289
Product of the distinct prime numbers
The prime factorization of 71361289 is 173 × 412493.
Since it has a total of 2 prime factors.
7 , 9 , 47 , 47 , 391 , 760 , 7019 , 2203 , 85990 , 43206 , 325188 , 96384 , 9985789 , 4721187 , 27941548 , 29404659 , 962031873 , 844164040 , 8926893126 , 8941070967
n×2
142722578
n×3
214083867
n×4
285445156
n×5
356806445
n÷2
35680644.5
n÷3
23787096.333333
n÷3
17840322.25
n÷5
14272257.8
n2
5092433567741521
n3
3.634026235409E+23
n4
2.5932879641861E+31
n5
1.850603718725E+39
2 √n
8447.5611273314
3 √n
414.78294935317
4 √n
91.910614878432
5 √n
37.212816141657
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71361288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71361289 can be divided by 4 positive divisors.
The sum of these divisors (counting 71361289) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001110001100001001
3
Ternary
11222021112021201
4
Quaternary
10100032030021
5
Quinary
121232030124
6
Senary
11025304201
8
Octal
420161411
10
Decimal
71361289
12
Duodecimal
1ba95061
16
Hexadecimal
440e309
20
Vigesimal
1260349
36
Base36
16hiq1
md5
626af12827f9372f86bd7ebe5b2f6c89
sha1
04de604fb779565eb59c4cc0d79426721424c120
sha256
52fce9d9f59151355833dd7eb0bd244c6a13543cc96ded4531c87c4d6c932856
sha512
dcf4d52d6e2c14bff87ac734e10dd4fb632e0d5b797ab26a03caa9ae4f20fbb18b955e6b6bb64918b44b172005ba29319d2a7c0b54a159044ac88e44233d5060
ripemd-160
e3e066113b84e3ed125ce5228c204b8553336842
Diameter
142722578
Circumference
448376202.5462
Area
1.5998351885311E+16
Volume
1.5222173498818E+24
Surface area
6.3993407541243E+16
Circumference
448376202.5462
Perimeter
285445156
Area
5092433567741521
Diagonal
100920102.73223
Surface area
30554601406449126
Volume
3.634026235409E+23
Space diagonal
123601378.24161
Perimeter
214083867
Area
2.2050884183744E+15
Altitude
61800689.120803
Surface area
2.2050884183744E+15
Volume
4.2827409901126E+22
Height
33640034.244075