71369491 is an odd 8-digits composite number following 71369490
and preceding 71369492 . In scientific notation, it is written as 7.1369491 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 67613184 positive integers (up to 71369491) that are relatively prime to 71369491.
71369491 has 4 divisors, whose sum is 75125800
The reverse of 71369491 is 19496317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred sixty-nine thousand four hundred ninety-one
Scientific notation
7.1369491 × 10^7
Engineering notation
7.1369491 × 10^6
Prime Factorization
19 × 3756289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71369491
Product of the distinct prime numbers
The prime factorization of 71369491 is 19 × 3756289.
Since it has a total of 2 prime factors.
1 , 8 , 47 , 60 , 105 , 588 , 4707 , 2195 , 48105 , 68632 , 4231 , 965752 , 4392757 , 7435284 , 25816431 , 83842459 , 651448792 , 774199141 , 7991864748 , 1895880067
n×2
142738982
n×3
214108473
n×4
285477964
n×5
356847455
n÷2
35684745.5
n÷3
23789830.333333
n÷3
17842372.75
n÷5
14273898.2
n2
5093604245599081
n3
3.6352794236385E+23
n4
2.5944804210785E+31
n5
1.8516674706184E+39
2 √n
8448.0465789436
3 √n
414.79883994534
4 √n
91.9132557303
5 √n
37.213671522749
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
-71369490
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 71369491 can be divided by 4 positive divisors.
The sum of these divisors (counting 71369491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000001100010011
3
Ternary
11222021221112111
4
Quaternary
10100100030103
5
Quinary
121232310431
6
Senary
11025410151
8
Octal
420201423
10
Decimal
71369491
12
Duodecimal
1ba99957
16
Hexadecimal
4410313
20
Vigesimal
12613eb
36
Base36
16hp1v
md5
aef0a61c5ce128cd1319f819a341935d
sha1
915fdcddf2435728b41190eb68db3f735011b5ed
sha256
f9b87e559f2582f424d2f13e35ddf8eedbfb067356c14256b7ef8ef6dc05dbbe
sha512
457884c3f45780a228ceada3ba8e3aed9b6baac8559c0b24309db59955b092398c513fe7372ba3fe55f50e449a41d2188645fbfef8a4abb57cd875c8599a8bf1
ripemd-160
f80077fc77cdcee35daad4689c39e70829ecc2e2
Diameter
142738982
Circumference
448427737.23209
Area
1.6002029678268E+16
Volume
1.5227422841398E+24
Surface area
6.4008118713071E+16
Circumference
448427737.23209
Perimeter
285477964
Area
5093604245599081
Diagonal
100931702.11186
Surface area
30561625473594486
Volume
3.6352794236385E+23
Space diagonal
123615584.52233
Perimeter
214108473
Area
2.2055953367565E+15
Altitude
61807792.261165
Surface area
2.2055953367565E+15
Volume
4.2842178866045E+22
Height
33643900.703955