71491641 is an odd 8-digits composite number following 71491640
and preceding 71491642 . In scientific notation, it is written as 7.1491641 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42477120 positive integers (up to 71491641) that are relatively prime to 71491641.
71491641 has 8 divisors, whose sum is 75854400
The reverse of 71491641 is 14619417
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million four hundred ninety-one thousand six hundred forty-one
Scientific notation
7.1491641 × 10^7
Engineering notation
7.1491641 × 10^6
Prime Factorization
39 × 29 × 63211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71491641
Product of the distinct prime numbers
The prime factorization of 71491641 is 39 × 29 × 63211.
Since it has a total of 3 prime factors.
6 , 10 , 99 , 38 , 860 , 886 , 8017 , 7810 , 21251 , 12683 , 547678 , 448771 , 4504679 , 3352393 , 4924278 , 96004492 , 352250636 , 305581576 , 617728461 , 5520234510
n×2
142983282
n×3
214474923
n×4
285966564
n×5
357458205
n÷2
35745820.5
n÷3
23830547
n÷3
17872910.25
n÷5
14298328.2
n2
5111054732872881
n3
3.653976900939E+23
n4
2.6122880482422E+31
n5
1.8675675933352E+39
2 √n
8455.2729701648
3 √n
415.03534996696
4 √n
91.952558257858
5 √n
37.226401167095
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
-71491640
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 71491641 can be divided by 8 positive divisors.
The sum of these divisors (counting 71491641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000101110000000111001
3
Ternary
11222112011002120
4
Quaternary
10100232000321
5
Quinary
121300213031
6
Senary
11032151453
8
Octal
420560071
10
Decimal
71491641
12
Duodecimal
1bb38589
16
Hexadecimal
442e039
20
Vigesimal
126g921
36
Base36
16kbax
md5
f48ee364da7265294ac07a6270b61cfa
sha1
74dc3e41e2f35fe1a2e594ca3dbeb7e91ba9e423
sha256
31124f69ce8659e5b791f89aa550481153317c8e5b7e84bb911cb73cb76d1f53
sha512
b38eac6304be53e8bf30f964c617807e53f96668ef16b2b7daedffe1e56a15dfff979ff77bdbe3fee06b087b5db3ba6ffb2cc4c17107148866063f5e8a4b78eb
ripemd-160
684a1d223b7c991f757dbfcfcb8af048f0c870bf
Diameter
142983282
Circumference
449195228.31736
Area
1.6056852000889E+16
Volume
1.5305742651169E+24
Surface area
6.4227408003555E+16
Circumference
449195228.31736
Perimeter
285966564
Area
5111054732872881
Diagonal
101104448.29851
Surface area
30666328397237286
Volume
3.653976900939E+23
Space diagonal
123827154.52847
Perimeter
214474923
Area
2.2131516194003E+15
Altitude
61913577.264237
Surface area
2.2131516194003E+15
Volume
4.3062530749216E+22
Height
33701482.766169