71339491 is an odd 8-digits composite number following 71339490
and preceding 71339492 . In scientific notation, it is written as 7.1339491 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 67839552 positive integers (up to 71339491) that are relatively prime to 71339491.
71339491 has 8 divisors, whose sum is 74875680
The reverse of 71339491 is 19493317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred thirty-nine thousand four hundred ninety-one
Scientific notation
7.1339491 × 10^7
Engineering notation
7.1339491 × 10^6
Prime Factorization
173 × 23 × 17929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71339491
Product of the distinct prime numbers
The prime factorization of 71339491 is 173 × 23 × 17929.
Since it has a total of 3 prime factors.
6 , 2 , 32 , 85 , 813 , 766 , 1204 , 4120 , 69985 , 98667 , 753456 , 930121 , 4962602 , 2908054 , 40431963 , 14953653 , 686495728 , 501039702 , 3856643966 , 5932567539
n×2
142678982
n×3
214018473
n×4
285357964
n×5
356697455
n÷2
35669745.5
n÷3
23779830.333333
n÷3
17834872.75
n÷5
14267898.2
n2
5089322976139081
n3
3.6306971065237E+23
n4
2.5901208355457E+31
n5
1.8477790203633E+39
2 √n
8446.2708339243
3 √n
414.74071188983
4 √n
91.90359532643
5 √n
37.210542460485
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
-71339490
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 71339491 can be divided by 8 positive divisors.
The sum of these divisors (counting 71339491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000110111100011
3
Ternary
11222020102101101
4
Quaternary
10100020313203
5
Quinary
121230330431
6
Senary
11025015231
8
Octal
420106743
10
Decimal
71339491
12
Duodecimal
1ba84517
16
Hexadecimal
4408de3
20
Vigesimal
125h8eb
36
Base36
16h1wj
md5
dfc21047b9f50819139347c0630145fd
sha1
65b710937d23ea7313a668cbfd346e2ecb4b2db7
sha256
540b62f185d0e258f2babcf38bc42367bdf88fe8646572b2c2d72d50cd7676dc
sha512
2d5a744fa200913b054d8cf810c8fcc3b4e6348b25847d2f714dbe071dd023497d58f9c9a6bdc72f9bb70f83d4caff39570b6b9f5ee3ff69a66a2cfe91dfe90f
ripemd-160
3ebd392707a04a0156b7cdbb78c2002ac3bbfe0a
Diameter
142678982
Circumference
448239241.67287
Area
1.5988579673584E+16
Volume
1.5208228476353E+24
Surface area
6.3954318694337E+16
Circumference
448239241.67287
Perimeter
285357964
Area
5089322976139081
Diagonal
100889275.70499
Surface area
30535937856834486
Volume
3.6306971065237E+23
Space diagonal
123563622.9981
Perimeter
214018473
Area
2.2037414927001E+15
Altitude
61781811.499051
Surface area
2.2037414927001E+15
Volume
4.2788175740954E+22
Height
33629758.568331