71388461 is an odd 8-digits prime number following 71388460
and preceding 71388462 . In scientific notation, it is written as 7.1388461 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 71388460 positive integers (up to 71388461) that are relatively prime to 71388461.
71388461 has 2 divisors, whose sum is 71388462
The reverse of 71388461 is 16488317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-eight thousand four hundred sixty-one
Scientific notation
7.1388461 × 10^7
Engineering notation
7.1388461 × 10^6
Prime Factorization
71388461
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71388461
Product of the distinct prime numbers
The prime factorization of 71388461 is 71388461.
Since it has a total of 1 prime factors.
8 , 1 , 79 , 27 , 25 , 426 , 3940 , 4548 , 8108 , 63091 , 893639 , 919142 , 1677491 , 509532 , 27516963 , 30756438 , 157670673 , 280503241 , 1182268359 , 508538866
n×2
142776922
n×3
214165383
n×4
285553844
n×5
356942305
n÷2
35694230.5
n÷3
23796153.666667
n÷3
17847115.25
n÷5
14277692.2
n2
5096312363948521
n3
3.6381789643756E+23
n4
2.5972399710935E+31
n5
1.8541296438405E+39
2 √n
8449.1692491037
3 √n
414.83558784614
4 √n
91.919362754012
5 √n
37.215649590113
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71388462
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35694231
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.1693082811
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719843
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388461 can be divided by 2 positive divisors.
The sum of these divisors (counting 71388461) is 71388462, the average is 35694231.
Base
System
Value
2
Binary
100010000010100110100101101
3
Ternary
11222022220120002
4
Quaternary
10100110310231
5
Quinary
121233412321
6
Senary
11030034045
8
Octal
420246455
10
Decimal
71388461
12
Duodecimal
1baa8925
16
Hexadecimal
4414d2d
20
Vigesimal
1263b31
36
Base36
16i3ot
md5
2a42919fe8d26ceadc1ceea02bbd0dc6
sha1
235a7dc420d4ddaeab1da5673e4a431623c50eb8
sha256
ce572108c3b9856289ca93d29eb0692be487743d39171e8703aa079cb7f7fc06
sha512
4e7dfb40566efcdcfd3a08c7d5168a010ecf0756f56e7a743ad27acb24fa74b9fce50694d7327cdd6e99e83a0165c3e28caec408c56f1de52ea264ddb68a6321
ripemd-160
ecb5e608d0bf555a62e6b62a935bd4f751e0c68b
Diameter
142776922
Circumference
448546929.25736
Area
1.601053748298E+16
Volume
1.5239568409236E+24
Surface area
6.4042149931918E+16
Circumference
448546929.25736
Perimeter
285553844
Area
5096312363948521
Diagonal
100958529.74314
Surface area
30577874183691126
Volume
3.6381789643756E+23
Space diagonal
123648441.52615
Perimeter
214165383
Area
2.2067679864001E+15
Altitude
61824220.763075
Surface area
2.2067679864001E+15
Volume
4.2876350281337E+22
Height
33652843.247714