71345387 is an odd 8-digits composite number following 71345386
and preceding 71345388 . In scientific notation, it is written as 7.1345387 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 71316360 positive integers (up to 71345387) that are relatively prime to 71345387.
71345387 has 4 divisors, whose sum is 71374416
The reverse of 71345387 is 78354317
Previous prime number is 2711
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred forty-five thousand three hundred eighty-seven
Scientific notation
7.1345387 × 10^7
Engineering notation
7.1345387 × 10^6
Prime Factorization
2711 × 26317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71345387
Product of the distinct prime numbers
The prime factorization of 71345387 is 2711 × 26317.
Since it has a total of 2 prime factors.
2 , 7 , 80 , 41 , 737 , 116 , 7201 , 9476 , 51815 , 8608 , 492442 , 932694 , 1912412 , 6362422 , 77939983 , 32582849 , 203450152 , 119836276 , 3087585719 , 6957808247
n×2
142690774
n×3
214036161
n×4
285381548
n×5
356726935
n÷2
35672693.5
n÷3
23781795.666667
n÷3
17836346.75
n÷5
14269077.4
n2
5090164246179769
n3
3.6315973803726E+23
n4
2.5909772053087E+31
n5
1.8485427142093E+39
2 √n
8446.619856487
3 √n
414.75213727681
4 √n
91.905494158331
5 √n
37.211157508624
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
-71345386
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 71345387 can be divided by 4 positive divisors.
The sum of these divisors (counting 71345387) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010010011101011
3
Ternary
11222020201110202
4
Quaternary
10100022103223
5
Quinary
121231023022
6
Senary
11025102415
8
Octal
420122353
10
Decimal
71345387
12
Duodecimal
1ba87a0b
16
Hexadecimal
440a4eb
20
Vigesimal
125i397
36
Base36
16h6gb
md5
ce9e8b1fbf3465548573cc2ca2d04cdd
sha1
f869061fefea7c25d16468527adf2c3ec82d1da3
sha256
8c5994fc49d0b2313b158e2ba868f3bc498c6a7cd0c11cca7655c4e892245ddf
sha512
512ddfe29be1ca6a2913cd2ee56dee7f93466139a784170de63c873ad2a8c9519209a8b3ca186f4e2484c48f016193d0ef8115ef54812eabb181c4003b69536d
ripemd-160
e2d935c2f6c35048a605396f84127f2901baa622
Diameter
142690774
Circumference
448276287.33344
Area
1.5991222601364E+16
Volume
1.5211999534633E+24
Surface area
6.3964890405455E+16
Circumference
448276287.33344
Perimeter
285381548
Area
5090164246179769
Diagonal
100897613.90816
Surface area
30540985477078614
Volume
3.6315973803726E+23
Space diagonal
123573835.16966
Perimeter
214036161
Area
2.2041057733135E+15
Altitude
61786917.584832
Surface area
2.2041057733135E+15
Volume
4.2798785570013E+22
Height
33632537.969386