71395489 is an odd 8-digits composite number following 71395488
and preceding 71395490 . In scientific notation, it is written as 7.1395489 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 64851600 positive integers (up to 71395489) that are relatively prime to 71395489.
71395489 has 8 divisors, whose sum is 77950080
The reverse of 71395489 is 98459317
Previous prime number is 3469
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-five thousand four hundred eighty-nine
Scientific notation
7.1395489 × 10^7
Engineering notation
7.1395489 × 10^6
Prime Factorization
11 × 3469 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71395489
Product of the distinct prime numbers
The prime factorization of 71395489 is 11 × 3469 × 1871.
Since it has a total of 3 prime factors.
3 , 1 , 7 , 4 , 409 , 21 , 4043 , 5241 , 4581 , 18518 , 757223 , 234378 , 4320703 , 8683237 , 18380637 , 29210254 , 638092987 , 465261299 , 8429971248 , 2168899745
n×2
142790978
n×3
214186467
n×4
285581956
n×5
356977445
n÷2
35697744.5
n÷3
23798496.333333
n÷3
17848872.25
n÷5
14279097.8
n2
5097315849549121
n3
3.6392535766601E+23
n4
2.5982628870065E+31
n5
1.8550424936838E+39
2 √n
8449.5851377449
3 √n
414.8492005449
4 √n
91.92162497337
5 √n
37.216382317175
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
-71395488
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 71395489 can be divided by 8 positive divisors.
The sum of these divisors (counting 71395489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110100010100001
3
Ternary
11222100021012101
4
Quaternary
10100112202201
5
Quinary
121234123424
6
Senary
11030130401
8
Octal
420264241
10
Decimal
71395489
12
Duodecimal
1bab0a01
16
Hexadecimal
44168a1
20
Vigesimal
12648e9
36
Base36
16i941
md5
e116a767a1986cb77593ba50491116aa
sha1
a511de057c7da8420e7a81a26f2b8393c9fcfa3b
sha256
bf8f23361b993835ff02e3e855edf34a6e7742e01486e28bee44011e07ceed9e
sha512
f57aba37441e099f151619bc42375ffac8ac5cb9cf196674f52bdee1bf901c28359ad70bfeeee7f34bed0f7fc37a21dfc6e75c22d9de17091e9e3ea0f42d9f37
ripemd-160
557e6112bb0dd535f315a803231e93331c66645b
Diameter
142790978
Circumference
448591087.4837
Area
1.601369002597E+16
Volume
1.5244069734648E+24
Surface area
6.4054760103881E+16
Circumference
448591087.4837
Perimeter
285581956
Area
5097315849549121
Diagonal
100968468.83606
Surface area
30583895097294726
Volume
3.6392535766601E+23
Space diagonal
123660614.37922
Perimeter
214186467
Area
2.2072025084113E+15
Altitude
61830307.189612
Surface area
2.2072025084113E+15
Volume
4.2889014708563E+22
Height
33656156.278686