71344487 is an odd 8-digits composite number following 71344486
and preceding 71344488 . In scientific notation, it is written as 7.1344487 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 67589496 positive integers (up to 71344487) that are relatively prime to 71344487.
71344487 has 4 divisors, whose sum is 75099480
The reverse of 71344487 is 78444317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred forty-four thousand four hundred eighty-seven
Scientific notation
7.1344487 × 10^7
Engineering notation
7.1344487 × 10^6
Prime Factorization
19 × 3754973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71344487
Product of the distinct prime numbers
The prime factorization of 71344487 is 19 × 3754973.
Since it has a total of 2 prime factors.
8 , 9 , 63 , 23 , 703 , 437 , 5085 , 1667 , 84004 , 93103 , 689824 , 137190 , 9346406 , 1437548 , 97058789 , 23720794 , 499358385 , 313985147 , 7712589670 , 5153427380
n×2
142688974
n×3
214033461
n×4
285377948
n×5
356722435
n÷2
35672243.5
n÷3
23781495.666667
n÷3
17836121.75
n÷5
14268897.4
n2
5090035825293169
n3
3.6314599476716E+23
n4
2.5908464702768E+31
n5
1.8484261231766E+39
2 √n
8446.5665805699
3 √n
414.75039327948
4 √n
91.905204317111
5 √n
37.211063626701
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
-71344486
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 71344487 can be divided by 4 positive divisors.
The sum of these divisors (counting 71344487) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001010000101100111
3
Ternary
11222020200020102
4
Quaternary
10100022011213
5
Quinary
121231010422
6
Senary
11025054315
8
Octal
420120547
10
Decimal
71344487
12
Duodecimal
1ba8739b
16
Hexadecimal
440a167
20
Vigesimal
125i147
36
Base36
16h5rb
md5
5c9432b4b9e4609e6dc2d1beaf6b15bd
sha1
4a99f40edbedbfaa0a8bdd16640686f3495fa258
sha256
b92b1c26f168870d55d79de6677d1980daab4f0e3be029255a33d2a769fd192a
sha512
af4939d73e81d820d365769e89d4a6fb614123db050e3627056390ec4f494fdec9cff145d5671009e85f1c575dd4f11a6d5b678a6c0077b5f1534ab9b3af7410
ripemd-160
b7c24837028a8b4042535cf1a7a234a2f922ba57
Diameter
142688974
Circumference
448270632.46666
Area
1.599081915525E+16
Volume
1.5211423857881E+24
Surface area
6.3963276621E+16
Circumference
448270632.46666
Perimeter
285377948
Area
5090035825293169
Diagonal
100896341.11595
Surface area
30540214951759014
Volume
3.6314599476716E+23
Space diagonal
123572276.32394
Perimeter
214033461
Area
2.2040501654384E+15
Altitude
61786138.161969
Surface area
2.2040501654384E+15
Volume
4.2797165910099E+22
Height
33632113.705317