71292885 is an odd 8-digits composite number following 71292884
and preceding 71292886 . In scientific notation, it is written as 7.1292885 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 37910528 positive integers (up to 71292885) that are relatively prime to 71292885.
71292885 has 16 divisors, whose sum is 114405696
The reverse of 71292885 is 58829217
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety-two thousand eight hundred eighty-five
Scientific notation
7.1292885 × 10^7
Engineering notation
7.1292885 × 10^6
Prime Factorization
3 × 5 × 347 × 13697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71292885
Product of the distinct prime numbers
The prime factorization of 71292885 is 3 × 5 × 347 × 13697.
Since it has a total of 4 prime factors.
4 , 2 , 90 , 74 , 860 , 813 , 3684 , 6790 , 17256 , 27373 , 677493 , 968148 , 5673561 , 7941424 , 32274813 , 68648972 , 589266936 , 731679181 , 1148726082 , 780158659
n×2
142585770
n×3
213878655
n×4
285171540
n×5
356464425
n÷2
35646442.5
n÷3
23764295
n÷3
17823221.25
n÷5
14258577
n2
5082675451623225
n3
3.623585964649E+23
n4
2.5833589746533E+31
n5
1.8417511429368E+39
2 √n
8443.5114140978
3 √n
414.65037568582
4 √n
91.888581521851
5 √n
37.205679269328
1 , 3 , 5 , 15 , 347 , 1041 , 1735 , 5205 , 13697 , 41091 , 68485 , 205455 , 4752859 , 14258577 , 23764295 , 71292885
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
-71292884
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 71292885 can be divided by 16 positive divisors.
The sum of these divisors (counting 71292885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101011111010101
3
Ternary
11222011001110020
4
Quaternary
10033331133111
5
Quinary
121222333020
6
Senary
11024015353
8
Octal
417753725
10
Decimal
71292885
12
Duodecimal
1ba61559
16
Hexadecimal
43fd7d5
20
Vigesimal
125bc45
36
Base36
16g1xx
md5
dd648e3c4d59812fdf2b7dd33de189b2
sha1
5ddfb243bb8fbfc39e04e67bbd4a7ff469443e38
sha256
7b2a38fe7e12334c4cec9c0f38bb94aa95727207f8a38043934aa3e3b7842450
sha512
fb71afcbb10f808bba1f45af0496e4c1ddbfbd4e92381d8cf8a22320b0156a9dd8fce9dcdef318ab1e03d27e9f1325162f7b428080c9774d95d45f832a8b6531
ripemd-160
6c3e878693f698bbb44af3a7c8b47b7294c5b07a
Diameter
142585770
Circumference
447946407.53844
Area
1.5967695859401E+16
Volume
1.5178441394923E+24
Surface area
6.3870783437603E+16
Circumference
447946407.53844
Perimeter
285171540
Area
5082675451623225
Diagonal
100823364.86771
Surface area
30496052709739350
Volume
3.623585964649E+23
Space diagonal
123482899.03817
Perimeter
213878655
Area
2.2008630301486E+15
Altitude
61741449.519083
Surface area
2.2008630301486E+15
Volume
4.2704370130261E+22
Height
33607788.289235