71539997 is an odd 8-digits composite number following 71539996
and preceding 71539998 . In scientific notation, it is written as 7.1539997 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 67774716 positive integers (up to 71539997) that are relatively prime to 71539997.
71539997 has 4 divisors, whose sum is 75305280
The reverse of 71539997 is 79993517
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million five hundred thirty-nine thousand nine hundred ninety-seven
Scientific notation
7.1539997 × 10^7
Engineering notation
7.1539997 × 10^6
Prime Factorization
19 × 3765263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71539997
Product of the distinct prime numbers
The prime factorization of 71539997 is 19 × 3765263.
Since it has a total of 2 prime factors.
5 , 9 , 71 , 28 , 956 , 826 , 3633 , 9456 , 90957 , 7900 , 679071 , 795745 , 369741 , 1874298 , 48207343 , 72766934 , 394954006 , 372474918 , 5330136331 , 5916094678
n×2
143079994
n×3
214619991
n×4
286159988
n×5
357699985
n÷2
35769998.5
n÷3
23846665.666667
n÷3
17884999.25
n÷5
14307999.4
n2
5117971170760009
n3
3.6613964220226E+23
n4
2.6193628904731E+31
n5
1.8738921332635E+39
2 √n
8458.1320041721
3 √n
415.12890368363
4 √n
91.968103188943
5 √n
37.231435694199
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
-71539996
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 71539997 can be divided by 4 positive divisors.
The sum of these divisors (counting 71539997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000111001110100011101
3
Ternary
11222121121102112
4
Quaternary
10100321310131
5
Quinary
121303234442
6
Senary
11033203405
8
Octal
420716435
10
Decimal
71539997
12
Duodecimal
1bb60565
16
Hexadecimal
4439d1d
20
Vigesimal
12729jh
36
Base36
16lcm5
md5
d2af370970dc66c94402e42ca947a095
sha1
81869066dcbb97510d47075b54cc216a2756154a
sha256
3a48e34733fb05f1488c8375a098a8e83038b95bdcce068ddc8b62a77cc6c704
sha512
211782b038cbc7795c5b33e68c87f93ffca218f45c8af9137d5a2359a013984b829b666828dfc896305b00ed202bffa9a27f7bf7f9975d95eba852470ac70d0a
ripemd-160
6841e3e44e08621a5ed616a36cad73235c340a25
Diameter
143079994
Circumference
449499058.02607
Area
1.6078580631344E+16
Volume
1.5336821468408E+24
Surface area
6.4314322525376E+16
Circumference
449499058.02607
Perimeter
286159988
Area
5117971170760009
Diagonal
101172834.00953
Surface area
30707827024560054
Volume
3.6613964220226E+23
Space diagonal
123910909.57733
Perimeter
214619991
Area
2.2161465248573E+15
Altitude
61955454.788663
Surface area
2.2161465248573E+15
Volume
4.3149970643739E+22
Height
33724278.003177