71385270 is an even 8-digits composite number following 71385269
and preceding 71385271 . In scientific notation, it is written as 7.1385270 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 17305440 positive integers (up to 71385270) that are relatively prime to 71385270.
71385270 has 16 divisors, whose sum is 124600320
The reverse of 71385270 is 07258317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-five thousand two hundred seventy
Scientific notation
7.1385270 × 10^7
Engineering notation
7.1385270 × 10^6
Prime Factorization
2 × 15 × 11 × 216319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71385270
Product of the distinct prime numbers
The prime factorization of 71385270 is 2 × 15 × 11 × 216319.
Since it has a total of 4 prime factors.
6 , 1 , 67 , 61 , 786 , 213 , 9190 , 8863 , 54381 , 21693 , 290196 , 123746 , 1173437 , 2595035 , 93647869 , 94155702 , 827575244 , 68721296 , 9571212740 , 4425456734
n×2
142770540
n×3
214155810
n×4
285541080
n×5
356926350
n÷2
35692635
n÷3
23795090
n÷3
17846317.5
n÷5
14277054
n2
5095856772972900
n3
3.6376911162E+23
n4
2.5967756250654E+31
n5
1.8537152912471E+39
2 √n
8448.9804118604
3 √n
414.82940682815
4 √n
91.918335558584
5 √n
37.215316882952
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 216319 , 432638 , 2379509 , 3244785 , 4759018 , 6489570 , 35692635 , 71385270
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
-71385269
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 71385270 can be divided by 16 positive divisors.
The sum of these divisors (counting 71385270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100000010110110
3
Ternary
11222022202011220
4
Quaternary
10100110002312
5
Quinary
121233312040
6
Senary
11030011210
8
Octal
420240266
10
Decimal
71385270
12
Duodecimal
1baa6b06
16
Hexadecimal
44140b6
20
Vigesimal
126333a
36
Base36
16i186
md5
18317e5ac2e46bd52d33ec8979ce3da2
sha1
c228b94597592f1c34717ff4cd9627fb03b5656f
sha256
93302e9c48ed143d61ab87e441340b51efb7a8317aaa3f5c934a72b72ade3ebb
sha512
0e4158a6b7a5579faa5f3e94ef4024b609fc021be9b29b3d8fe7d9e39f9d704b6d63b389cabaca1e715e12229d346ca7ad285e345c02275fd43cee14cf978101
ripemd-160
444367951e3fba3549894fb489d1e484a5b6c556
Diameter
142770540
Circumference
448526879.61305
Area
1.6009106201717E+16
Volume
1.5237524915577E+24
Surface area
6.403642480687E+16
Circumference
448526879.61305
Perimeter
285541080
Area
5095856772972900
Diagonal
100954016.98767
Surface area
30575140637837400
Volume
3.6376911162E+23
Space diagonal
123642914.55202
Perimeter
214155810
Area
2.2065707097208E+15
Altitude
61821457.276011
Surface area
2.2065707097208E+15
Volume
4.2870600935451E+22
Height
33651338.995888