71345385 is an odd 8-digits composite number following 71345384
and preceding 71345386 . In scientific notation, it is written as 7.1345385 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 37164960 positive integers (up to 71345385) that are relatively prime to 71345385.
71345385 has 8 divisors, whose sum is 74628928
The reverse of 71345385 is 58354317
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred forty-five thousand three hundred eighty-five
Scientific notation
7.1345385 × 10^7
Engineering notation
7.1345385 × 10^6
Prime Factorization
45 × 43 × 36871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345385
Product of the distinct prime numbers
The prime factorization of 71345385 is 45 × 43 × 36871.
Since it has a total of 3 prime factors.
9 , 4 , 35 , 10 , 839 , 875 , 8823 , 884 , 88150 , 46651 , 4282 , 332975 , 1368609 , 9772435 , 21698450 , 84406057 , 562334312 , 637907223 , 4198906926 , 698868064
n×2
142690770
n×3
214036155
n×4
285381540
n×5
356726925
n÷2
35672692.5
n÷3
23781795
n÷3
17836346.25
n÷5
14269077
n2
5090163960798225
n3
3.6315970749627E+23
n4
2.5909769147809E+31
n5
1.8485424551116E+39
2 √n
8446.6197380964
3 √n
414.75213340128
4 √n
91.905493514242
5 √n
37.211157299999
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
-71345384
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 71345385 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010010011101001
3
Ternary
11222020201110200
4
Quaternary
10100022103221
5
Quinary
121231023020
6
Senary
11025102413
8
Octal
420122351
10
Decimal
71345385
12
Duodecimal
1ba87a09
16
Hexadecimal
440a4e9
20
Vigesimal
125i395
36
Base36
16h6g9
md5
505d27179826288479317461aaa82278
sha1
8b2b805af1e691f299bd177dadd4fd7f26633f67
sha256
a465cd332053092df75d10fc4347943b7635a8315f6fee7af73e23cdb7aff906
sha512
c62e91957fe301b485a517b19fd1c61802901598a8feb1205964653ba58f6ff13f996cf0edbb35002511285499bf9a1d635678313ce233cea6cc9388e2694851
ripemd-160
0ae5146d6b232b649d48f1721d6f396bcd87715a
Diameter
142690770
Circumference
448276274.76707
Area
1.5991221704811E+16
Volume
1.5211998255335E+24
Surface area
6.3964886819245E+16
Circumference
448276274.76707
Perimeter
285381540
Area
5090163960798225
Diagonal
100897611.07973
Surface area
30540983764789350
Volume
3.6315970749627E+23
Space diagonal
123573831.70556
Perimeter
214036155
Area
2.2041056497396E+15
Altitude
61786915.852781
Surface area
2.2041056497396E+15
Volume
4.2798781970723E+22
Height
33632537.026577