71292438 is an even 8-digits composite number following 71292437
and preceding 71292439 . In scientific notation, it is written as 7.1292438 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 20369232 positive integers (up to 71292438) that are relatively prime to 71292438.
71292438 has 16 divisors, whose sum is 149374896
The reverse of 71292438 is 83429217
Previous prime number is 21
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
seventy-one million two hundred ninety-two thousand four hundred thirty-eight
Scientific notation
7.1292438 × 10^7
Engineering notation
7.1292438 × 10^6
Prime Factorization
2 × 3 × 21 × 565813
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
71292438 Product of the distinct prime numbers
The prime factorization of 71292438 is 2 × 3 × 21 × 565813.
Since it has a total of 4 prime factors.
6 , 1 , 58 , 41 , 867 , 534 , 7055 , 4927 , 53448 , 87047 , 453131 , 808718 , 1267901 , 112047 , 31952076 , 32357087 , 166974465 , 615801100 , 8974607512 , 2575564990
n×2
142584876
n×3
213877314
n×4
285169752
n×5
356462190
n÷2
35646219
n÷3
23764146
n÷3
17823109.5
n÷5
14258487.6
n2
5082611715983844
n3
3.6235178063985E+23
n4
2.5832941855456E+31
n5
1.8416934055877E+39
2 √n8443.4849440264
3 √n414.64950907711
4 √n91.888437488219
5 √n37.205632613956
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 565813 , 1131626 , 1697439 , 3394878 , 11882073 , 23764146 , 35646219 , 71292438
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71292437 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292438 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101011000010110
3
Ternary
11222011000211200
4
Quaternary
10033331120112
5
Quinary
121222324223
6
Senary
11024013330
8
Octal
417753026
10
Decimal
71292438
12
Duodecimal
1ba61246
16
Hexadecimal
43fd616
20
Vigesimal
125bb1i
36
Base36
16g1li
md5
46b1017b371c1d535aa6dd7e14c9ce3c
sha1
4a297eb7592d22cd1520bb74fe5ef1ca3e58e9bd
sha256
7e6ad41497c63a658c72373b13d0ccebf17d95ec540a666f29c2e493c0dca574
sha512
661482aaa15d5a06cf0dc62cd33f1022dd3ceed40f56ccadcac83a35cf98821ace5a8617628d9108778ae692608a2b46dcc14504a9d79ee77c320db0a823f6b4
ripemd-160
90c894f9576d83602c75fd6d346e408a2493b21b
Diameter
142584876
Circumference
447943598.95461
Area
1.5967495627984E+16
Volume
1.5178155894311E+24
Surface area
6.3869982511937E+16
Circumference
447943598.95461
Perimeter
285169752
Area
5082611715983844
Diagonal
100822732.71424
Surface area
30495670295903064
Volume
3.6235178063985E+23
Space diagonal
123482124.81145
Perimeter
213877314
Area
2.2008354318072E+15
Altitude
61741062.405727
Surface area
2.2008354318072E+15
Volume
4.2703566877577E+22
Height
33607577.571414