71393251 is an odd 8-digits composite number following 71393250
and preceding 71393252 . In scientific notation, it is written as 7.1393251 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 67193632 positive integers (up to 71393251) that are relatively prime to 71393251.
71393251 has 4 divisors, whose sum is 75592872
The reverse of 71393251 is 15239317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred ninety-three thousand two hundred fifty-one
Scientific notation
7.1393251 × 10^7
Engineering notation
7.1393251 × 10^6
Prime Factorization
17 × 4199603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71393251
Product of the distinct prime numbers
The prime factorization of 71393251 is 17 × 4199603.
Since it has a total of 2 prime factors.
7 , 8 , 74 , 57 , 299 , 299 , 460 , 6608 , 16865 , 44734 , 741527 , 355849 , 2802667 , 8137200 , 88504804 , 70749036 , 592959929 , 723579779 , 5823287741 , 5797243896
n×2
142786502
n×3
214179753
n×4
285573004
n×5
356966255
n÷2
35696625.5
n÷3
23797750.333333
n÷3
17848312.75
n÷5
14278650.2
n2
5096996288349001
n3
3.6389113536017E+23
n4
2.5979371163443E+31
n5
1.8547517662939E+39
2 √n
8449.4527041697
3 √n
414.84486580693
4 √n
91.920904609178
5 √n
37.216148993448
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
-71393250
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 71393251 can be divided by 4 positive divisors.
The sum of these divisors (counting 71393251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101111111100011
3
Ternary
11222100011010111
4
Quaternary
10100111333203
5
Quinary
121234041001
6
Senary
11030112151
8
Octal
420257743
10
Decimal
71393251
12
Duodecimal
1baab657
16
Hexadecimal
4415fe3
20
Vigesimal
126432b
36
Base36
16i7dv
md5
9fa3e90593aeb15cc17b0c642e517b9a
sha1
05c709d27db202213fba81d9565a61ad8ea4942d
sha256
e1f64deccf0d9cddc8156778d84eb718443b944159bca56396ebc9042023d44b
sha512
9a396fcbe34afca96fcbfb87487b6491a07bc51c14052fadccbeabff63f3ee4a7d3177cf3a0718af0dab998548801ab256c929ad71722b0e098e87ce5646e9c2
ripemd-160
1249effab7ad0d2faf32c5569d8b4331fa66fb28
Diameter
142786502
Circumference
448577025.71498
Area
1.6012686094852E+16
Volume
1.5242636234053E+24
Surface area
6.4050744379407E+16
Circumference
448577025.71498
Perimeter
285573004
Area
5096996288349001
Diagonal
100965303.82611
Surface area
30581977730094006
Volume
3.6389113536017E+23
Space diagonal
123656738.04952
Perimeter
214179753
Area
2.2070641343526E+15
Altitude
61828369.024759
Surface area
2.2070641343526E+15
Volume
4.2884981571141E+22
Height
33655101.275369