71379491 is an odd 8-digits composite number following 71379490
and preceding 71379492 . In scientific notation, it is written as 7.1379491 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71357352 positive integers (up to 71379491) that are relatively prime to 71379491.
71379491 has 4 divisors, whose sum is 71401632
The reverse of 71379491 is 19497317
Previous prime number is 18223
Is Prime? no Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
seventy-one million three hundred seventy-nine thousand four hundred ninety-one
Scientific notation
7.1379491 × 10^7
Engineering notation
7.1379491 × 10^6
Prime Factorization
18223 × 3917
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
71379491 Product of the distinct prime numbers
The prime factorization of 71379491 is 18223 × 3917.
Since it has a total of 2 prime factors.
5 , 8 , 82 , 3 , 180 , 678 , 2781 , 4000 , 58364 , 63509 , 396451 , 632024 , 6601945 , 4118476 , 70147251 , 73614822 , 100876939 , 427094650 , 655761383 , 491564233
n×2
142758982
n×3
214138473
n×4
285517964
n×5
356897455
n÷2
35689745.5
n÷3
23793163.666667
n÷3
17844872.75
n÷5
14275898.2
n2
5095031735419081
n3
3.6368077190306E+23
n4
2.5959348384928E+31
n5
1.8529650744078E+39
2 √n8448.6384110104
3 √n414.81821234393
4 √n91.916475188131
5 √n37.214714309673
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
-71379490 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 71379491 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101000100011
3
Ternary
11222022110020212
4
Quaternary
10100102220203
5
Quinary
121233120431
6
Senary
11025524335
8
Octal
420225043
10
Decimal
71379491
12
Duodecimal
1baa36ab
16
Hexadecimal
4412a23
20
Vigesimal
12628eb
36
Base36
16hwrn
md5
422c390fd442b0e862a663831cacd3f9
sha1
184fb666a5f4afbceb3a42d06d2a0bbd1d768bef
sha256
04c8cf9b346350925dc0e7d223ca52805a5f85227f0a2e81d6a0125c134b77e4
sha512
1c3019925f3df14253da78f59c91eea640ed889467e7907bce655201ded3e437de44d1206399b569eb1509f9f47a26055f0e8a8f5bf998ea3163d695d9bdb88a
ripemd-160
84be46690169c195a8d2c0b53580046c688a3750
Diameter
142758982
Circumference
448490569.08516
Area
1.6006514269799E+16
Volume
1.5233824550167E+24
Surface area
6.4026057079198E+16
Circumference
448490569.08516
Perimeter
285517964
Area
5095031735419081
Diagonal
100945844.24749
Surface area
30570190412514486
Volume
3.6368077190306E+23
Space diagonal
123632905.03041
Perimeter
214138473
Area
2.2062134579804E+15
Altitude
61816452.515203
Surface area
2.2062134579804E+15
Volume
4.2860189999969E+22
Height
33648614.749163