71388552 is an even 8-digits composite number following 71388551
and preceding 71388553 . In scientific notation, it is written as 7.1388552 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 23716224 positive integers (up to 71388552) that are relatively prime to 71388552.
71388552 has 32 divisors, whose sum is 179071200
The reverse of 71388552 is 25588317
Previous prime number is 307
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
seventy-one million three hundred eighty-eight thousand five hundred fifty-two
Scientific notation
7.1388552 × 10^7
Engineering notation
7.1388552 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 307 × 9689
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17847138 Product of the distinct prime numbers
The prime factorization of 71388552 is 2 × 2 × 2 × 3 × 307 × 9689.
Since it has a total of 6 prime factors.
4 , 6 , 34 , 97 , 569 , 530 , 4860 , 8165 , 33753 , 40835 , 525520 , 57719 , 8664208 , 9366859 , 4546596 , 52706030 , 210050281 , 913545776 , 7235145116 , 7902805748
n×2
142777104
n×3
214165656
n×4
285554208
n×5
356942760
n÷2
35694276
n÷3
23796184
n÷3
17847138
n÷5
14277710.4
n2
5096325356656704
n3
3.6381928773261E+23
n4
2.5972532140902E+31
n5
1.8541414613125E+39
2 √n8449.1746342468
3 √n414.8357641119
4 √n91.919392046765
5 √n37.215659077984
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 307 , 614 , 921 , 1228 , 1842 , 2456 , 3684 , 7368 , 9689 , 19378 , 29067 , 38756 , 58134 , 77512 , 116268 , 232536 , 2974523 , 5949046 , 8923569 , 11898092 , 17847138 , 23796184 , 35694276 , 71388552
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71388551 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388552 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388552) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110110001000
3
Ternary
11222022220200110
4
Quaternary
10100110312020
5
Quinary
121233413202
6
Senary
11030034320
8
Octal
420246610
10
Decimal
71388552
12
Duodecimal
1baa89a0
16
Hexadecimal
4414d88
20
Vigesimal
1263b7c
36
Base36
16i3rc
md5
68f82e6deaebe2ca6b0a657b32abd6b5
sha1
a2b078d8d102eb5a859a0d5c2547498a45948503
sha256
cd8324e68caf8e66853bcc18514efd7faf1d13015b0f54f5c2992baf5f618b7f
sha512
858032d404734d89b156fbc0cdb835085eaad4f80d4686a03077491b7ccb65d4139aabdbf648230477ba296284e44ea95848ffa46bfca97a382c023f79df5796
ripemd-160
2e0d37653c35b4fa36d24eb5fad552571f716535
Diameter
142777104
Circumference
448547501.02723
Area
1.6010578300776E+16
Volume
1.5239626687667E+24
Surface area
6.4042313203104E+16
Circumference
448547501.02723
Perimeter
285554208
Area
5096325356656704
Diagonal
100958658.43658
Surface area
30577952139940224
Volume
3.6381928773261E+23
Space diagonal
123648599.14277
Perimeter
214165656
Area
2.2067736124077E+15
Altitude
61824299.571386
Surface area
2.2067736124077E+15
Volume
4.2876514247031E+22
Height
33652886.145526