71344985 is an odd 8-digits composite number following 71344984
and preceding 71344986 . In scientific notation, it is written as 7.1344985 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 57075984 positive integers (up to 71344985) that are relatively prime to 71344985.
71344985 has 4 divisors, whose sum is 85613988
The reverse of 71344985 is 58944317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred forty-four thousand nine hundred eighty-five
Scientific notation
7.1344985 × 10^7
Engineering notation
7.1344985 × 10^6
Prime Factorization
5 × 14268997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71344985
Product of the distinct prime numbers
The prime factorization of 71344985 is 5 × 14268997.
Since it has a total of 2 prime factors.
6 , 7 , 64 , 80 , 57 , 546 , 4434 , 34 , 9169 , 27466 , 583401 , 412538 , 3940026 , 7500033 , 19057989 , 8084398 , 602828011 , 125824815 , 3936594957 , 7523451607
n×2
142689970
n×3
214034955
n×4
285379940
n×5
356724925
n÷2
35672492.5
n÷3
23781661.666667
n÷3
17836246.25
n÷5
14268997
n2
5090106884650225
n3
3.6315359933377E+23
n4
2.5909188097164E+31
n5
1.8484906361543E+39
2 √n
8446.5960599522
3 √n
414.75135829315
4 √n
91.905364696258
5 √n
37.211115574816
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
-71344984
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 71344985 can be divided by 4 positive divisors.
The sum of these divisors (counting 71344985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010001101011001
3
Ternary
11222020200220212
4
Quaternary
10100022031121
5
Quinary
121231014420
6
Senary
11025100505
8
Octal
420121531
10
Decimal
71344985
12
Duodecimal
1ba87735
16
Hexadecimal
440a359
20
Vigesimal
125i295
36
Base36
16h655
md5
b9e1dcfc8711c384eb25cc0d4d008c8b
sha1
101c3d5d1005f129695249643666611558adcf74
sha256
bb2dbf33680c2776fa54e268db13cb19324e1f78a411727f4da1d8d9b8dc7372
sha512
cb8c05a235e84c6b51236ba63baf5c806ec15c9dd54421e2ae51ae690d1c3be70d6978c3767c21e977df880a016e7d27dc34b87528345740f9de7c7aef34d731
ripemd-160
91a04384ebffb680728ceaed2a84c8a05aacfc49
Diameter
142689970
Circumference
448273761.49295
Area
1.5991042394804E+16
Volume
1.5211742397222E+24
Surface area
6.3964169579216E+16
Circumference
448273761.49295
Perimeter
285379940
Area
5090106884650225
Diagonal
100897045.39431
Surface area
30540641307901350
Volume
3.6315359933377E+23
Space diagonal
123573138.88524
Perimeter
214034955
Area
2.2040809350426E+15
Altitude
61786569.44262
Surface area
2.2040809350426E+15
Volume
4.2798062116868E+22
Height
33632348.464768