71349387 is an odd 8-digits composite number following 71349386
and preceding 71349388 . In scientific notation, it is written as 7.1349387 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47028800 positive integers (up to 71349387) that are relatively prime to 71349387.
71349387 has 16 divisors, whose sum is 96215040
The reverse of 71349387 is 78394317
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred forty-nine thousand three hundred eighty-seven
Scientific notation
7.1349387 × 10^7
Engineering notation
7.1349387 × 10^6
Prime Factorization
3 × 191 × 239 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349387
Product of the distinct prime numbers
The prime factorization of 71349387 is 3 × 191 × 239 × 521.
Since it has a total of 4 prime factors.
8 , 4 , 95 , 84 , 387 , 138 , 5905 , 7793 , 97739 , 58158 , 307595 , 329535 , 701923 , 8100902 , 14334840 , 33938033 , 475271334 , 325104797 , 7040924274 , 9068296197
n×2
142698774
n×3
214048161
n×4
285397548
n×5
356746935
n÷2
35674693.5
n÷3
23783129
n÷3
17837346.75
n÷5
14269877.4
n2
5090735025275769
n3
3.6322082343286E+23
n4
2.5915583097569E+31
n5
1.8490609677591E+39
2 √n
8446.8566342753
3 √n
414.75988819861
4 √n
91.906782308354
5 √n
37.211574750154
1 , 3 , 191 , 239 , 521 , 573 , 717 , 1563 , 45649 , 99511 , 124519 , 136947 , 298533 , 373557 , 23783129 , 71349387
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
-71349386
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 71349387 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011010010001011
3
Ternary
11222020220221220
4
Quaternary
10100023102023
5
Quinary
121231140022
6
Senary
11025133123
8
Octal
420132213
10
Decimal
71349387
12
Duodecimal
1ba8a1a3
16
Hexadecimal
440b48b
20
Vigesimal
125id97
36
Base36
16h9jf
md5
11f6008b04cf7295f60f5ffc36dd92b4
sha1
7e2e2273c3574a5ec47bb3332b1c98b3625e2037
sha256
5d6578503e4e98f0f7472458fd1f19f5559613c93fba3aaf9c1ac9f0513f10ae
sha512
8b4a30dea32ee8a4a3f0ee8e0b5964c6bb0023002be5ef45f59ac8d6c85b4e3338e90a57bb9d62297a28ca8174e7dd46351ddb064735258e8328ec42eb120060
ripemd-160
7ac4b797615f476c6aea236e6dd57c9ecafb9519
Diameter
142698774
Circumference
448301420.07467
Area
1.5993015756779E+16
Volume
1.52145582737E+24
Surface area
6.3972063027114E+16
Circumference
448301420.07467
Perimeter
285397548
Area
5090735025275769
Diagonal
100903270.76241
Surface area
30544410151654614
Volume
3.6322082343286E+23
Space diagonal
123580763.37289
Perimeter
214048161
Area
2.204352927912E+15
Altitude
61790381.686447
Surface area
2.204352927912E+15
Volume
4.2805984552922E+22
Height
33634423.587469