71542238 is an even 8-digits composite number following 71542237
and preceding 71542239 . In scientific notation, it is written as 7.1542238 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 34694496 positive integers (up to 71542238) that are relatively prime to 71542238.
71542238 has 16 divisors, whose sum is 110561760
The reverse of 71542238 is 83224517
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million five hundred forty-two thousand two hundred thirty-eight
Scientific notation
7.1542238 × 10^7
Engineering notation
7.1542238 × 10^6
Prime Factorization
2 × 37 × 359 × 2693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71542238
Product of the distinct prime numbers
The prime factorization of 71542238 is 2 × 37 × 359 × 2693.
Since it has a total of 4 prime factors.
3 , 2 , 8 , 59 , 858 , 510 , 1674 , 4901 , 97060 , 53744 , 633279 , 173049 , 2957726 , 3103849 , 84788507 , 16129936 , 268700155 , 988097383 , 2218098824 , 287313873
n×2
143084476
n×3
214626714
n×4
286168952
n×5
357711190
n÷2
35771119
n÷3
23847412.666667
n÷3
17885559.5
n÷5
14308447.6
n2
5118291818048644
n3
3.6617405140029E+23
n4
2.6196911134704E+31
n5
1.8741856512638E+39
2 √n
8458.2644791943
3 √n
415.13323829456
4 √n
91.968823408774
5 √n
37.231668947219
1 , 2 , 37 , 74 , 359 , 718 , 2693 , 5386 , 13283 , 26566 , 99641 , 199282 , 966787 , 1933574 , 35771119 , 71542238
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
-71542237
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 71542238 can be divided by 16 positive divisors.
The sum of these divisors (counting 71542238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000111010010111011110
3
Ternary
11222121201111112
4
Quaternary
10100322113132
5
Quinary
121303322423
6
Senary
11033222022
8
Octal
420722736
10
Decimal
71542238
12
Duodecimal
1bb61912
16
Hexadecimal
443a5de
20
Vigesimal
1272fbi
36
Base36
16lece
md5
1406810b2a741ca554bf65826aece3b4
sha1
e45cd7d9640083c1388e84bb4bff928208606e3e
sha256
5566c4dacf40aa9a31087bb38847fb9f909cf3d124a93f3a4d44b5069726ecf1
sha512
a84e0199483debc673890b0597399a8d97a786c6756e55c44cd4067dd2b96028f6ed0f704400a674870930beb39ba10c5a083fb679899d37ad5cef1fcc86a865
ripemd-160
65f523c74ac5d9990a70b9f39da47767762ccd61
Diameter
143084476
Circumference
449513138.64435
Area
1.607958797451E+16
Volume
1.5338262797525E+24
Surface area
6.4318351898041E+16
Circumference
449513138.64435
Perimeter
286168952
Area
5118291818048644
Diagonal
101176003.26212
Surface area
30709750908291864
Volume
3.6617405140029E+23
Space diagonal
123914791.10318
Perimeter
214626714
Area
2.2162853692061E+15
Altitude
61957395.551592
Surface area
2.2162853692061E+15
Volume
4.3154025806616E+22
Height
33725334.420708