71431409 is an odd 8-digits composite number following 71431408
and preceding 71431410 . In scientific notation, it is written as 7.1431409 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 59251680 positive integers (up to 71431409) that are relatively prime to 71431409.
71431409 has 8 divisors, whose sum is 84269568
The reverse of 71431409 is 90413417
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million four hundred thirty-one thousand four hundred nine
Scientific notation
7.1431409 × 10^7
Engineering notation
7.1431409 × 10^6
Prime Factorization
7 × 31 × 329177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71431409
Product of the distinct prime numbers
The prime factorization of 71431409 is 7 × 31 × 329177.
Since it has a total of 3 prime factors.
1 , 3 , 100 , 48 , 971 , 588 , 1790 , 7947 , 86895 , 80654 , 307687 , 944359 , 9430689 , 9187545 , 27257880 , 47155901 , 141405272 , 915566991 , 7336061034 , 4771980618
n×2
142862818
n×3
214294227
n×4
285725636
n×5
357157045
n÷2
35715704.5
n÷3
23810469.666667
n÷3
17857852.25
n÷5
14286281.8
n2
5102446191725281
n3
3.6447492082162E+23
n4
2.6034957139452E+31
n5
1.8597136717257E+39
2 √n
8451.7104186076
3 √n
414.91876089185
4 √n
91.933184534245
5 √n
37.220126373069
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
-71431408
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 71431409 can be divided by 8 positive divisors.
The sum of these divisors (counting 71431409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000011111010011110001
3
Ternary
11222102002110202
4
Quaternary
10100133103301
5
Quinary
121241301114
6
Senary
11031004545
8
Octal
420372361
10
Decimal
71431409
12
Duodecimal
1bb09755
16
Hexadecimal
441f4f1
20
Vigesimal
1268ia9
36
Base36
16j0tt
md5
8b45a7137377daa842613b229fd7a72f
sha1
257e5d3cd10c0c3a3a4490110cd9e8403c4ea6b7
sha256
3b24444860c0b356ce8ce1afa78ae299d04bb1baac71d00549484f965352713d
sha512
7a25e523e060a40b0ef4faee78e01f9ec0cc86dfd297f1f31c069a8300020979febadadc77906b6edc92cb9f73dff0edd57c95e1fac3a859c66d9b0c46838a64
ripemd-160
82e1c22188a1fff234bc9db652ec656e4af42fa7
Diameter
142862818
Circumference
448816779.49994
Area
1.6029807471261E+16
Volume
1.5267089782279E+24
Surface area
6.4119229885045E+16
Circumference
448816779.49994
Perimeter
285725636
Area
5102446191725281
Diagonal
101019267.38722
Surface area
30614677150351686
Volume
3.6447492082162E+23
Space diagonal
123722829.64423
Perimeter
214294227
Area
2.2094240117386E+15
Altitude
61861414.822116
Surface area
2.2094240117386E+15
Volume
4.2953781347566E+22
Height
33673089.129073