71290431 is an odd 8-digits composite number following 71290430
and preceding 71290432 . In scientific notation, it is written as 7.1290431 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 45279360 positive integers (up to 71290431) that are relatively prime to 71290431.
71290431 has 24 divisors, whose sum is 107963856
The reverse of 71290431 is 13409217
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred ninety thousand four hundred thirty-one
Scientific notation
7.1290431 × 10^7
Engineering notation
7.1290431 × 10^6
Prime Factorization
41 × 3 × 3 × 43 × 4493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23763477
Product of the distinct prime numbers
The prime factorization of 71290431 is 41 × 3 × 3 × 43 × 4493.
Since it has a total of 5 prime factors.
10 , 7 , 96 , 52 , 501 , 315 , 2498 , 9451 , 1928 , 18987 , 329586 , 400949 , 9168343 , 8090429 , 73180407 , 11398702 , 752961559 , 629235125 , 7023305991 , 8371905452
n×2
142580862
n×3
213871293
n×4
285161724
n×5
356452155
n÷2
35645215.5
n÷3
23763477
n÷3
17822607.75
n÷5
14258086.2
n2
5082325552165761
n3
3.6232117909621E+23
n4
2.5830033018197E+31
n5
1.8414341866115E+39
2 √n
8443.3660941594
3 √n
414.64561801752
4 √n
91.887790778533
5 √n
37.205423131583
1 , 3 , 9 , 41 , 43 , 123 , 129 , 369 , 387 , 1763 , 4493 , 5289 , 13479 , 15867 , 40437 , 184213 , 193199 , 552639 , 579597 , 1657917 , 1738791 , 7921159 , 23763477 , 71290431
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71290430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71290431 can be divided by 24 positive divisors.
The sum of these divisors (counting 71290431) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111100111000111111
3
Ternary
11222010221002100
4
Quaternary
10033330320333
5
Quinary
121222243211
6
Senary
11024000143
8
Octal
417747077
10
Decimal
71290431
12
Duodecimal
1ba60053
16
Hexadecimal
43fce3f
20
Vigesimal
125b61b
36
Base36
16g01r
md5
57675fcc3b7a3956235eded1c94533f7
sha1
2715bb99e89ce3c62b0d6d170732f450ff2a5755
sha256
ba9e2613133617f790d9d23c49b004541c68c42147991293c33c8b27715edd5b
sha512
76b15a77ef6d70eebecc7622d900a2f7880f0ab01864a3c35889a1a8dbac9a99934fcd55bcc1e5de75fa7e3b90b861323856f31c5c3f825024dec858eae2ebd2
ripemd-160
6157a9aca50c4b4f2c84862cdcd655dc11f30d63
Diameter
142580862
Circumference
447930988.6017
Area
1.5966596617836E+16
Volume
1.5176874059849E+24
Surface area
6.3866386471343E+16
Circumference
447930988.6017
Perimeter
285161724
Area
5082325552165761
Diagonal
100819894.38762
Surface area
30493953312994566
Volume
3.6232117909621E+23
Space diagonal
123478648.58548
Perimeter
213871293
Area
2.2007115192392E+15
Altitude
61739324.292742
Surface area
2.2007115192392E+15
Volume
4.2699960451073E+22
Height
33606631.462541