71388312 is an even 8-digits composite number following 71388311
and preceding 71388313 . In scientific notation, it is written as 7.1388312 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 23796096 positive integers (up to 71388312) that are relatively prime to 71388312.
71388312 has 16 divisors, whose sum is 178470840
The reverse of 71388312 is 21388317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand three hundred twelve
Scientific notation
7.1388312 × 10^7
Engineering notation
7.1388312 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2974513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17847078
Product of the distinct prime numbers
The prime factorization of 71388312 is 2 × 2 × 2 × 3 × 2974513.
Since it has a total of 5 prime factors.
4 , 10 , 62 , 18 , 161 , 327 , 3018 , 5816 , 73964 , 87383 , 840295 , 514423 , 4203673 , 2196110 , 27144427 , 2487007 , 746738725 , 96672914 , 682871873 , 5880117986
n×2
142776624
n×3
214164936
n×4
285553248
n×5
356941560
n÷2
35694156
n÷3
23796104
n÷3
17847078
n÷5
14277662.4
n2
5096291090209344
n3
3.6381561839068E+23
n4
2.5972182876147E+31
n5
1.8541102944834E+39
2 √n
8449.1604316642
3 √n
414.83529923486
4 √n
91.919314791094
5 √n
37.215634055008
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2974513 , 5949026 , 8923539 , 11898052 , 17847078 , 23796104 , 35694156 , 71388312
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
-71388311
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 71388312 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100110010011000
3
Ternary
11222022220100120
4
Quaternary
10100110302120
5
Quinary
121233411222
6
Senary
11030033240
8
Octal
420246230
10
Decimal
71388312
12
Duodecimal
1baa8820
16
Hexadecimal
4414c98
20
Vigesimal
1263afc
36
Base36
16i3ko
md5
0a1f09b6bb747fe281dd3b88ce039d87
sha1
dd50b2b90f99f81eb7e548026bad4816129ba884
sha256
dc6bf55384efcb6cca14d61e878beabd988b288a3896a3ace0b9c4981f057a74
sha512
ea4ace3785a8595f490bed9208ed8050604596efcc356af162990292be6c74b83a4004666115b35a48bedd7e045cfbb992e809dc1d0c3fdf0fa97e7b5b81c6e7
ripemd-160
4ea6baaa1483b03e9c2e1fb265d904cdc8d7d43d
Diameter
142776624
Circumference
448545993.06275
Area
1.6010470649557E+16
Volume
1.5239472986632E+24
Surface area
6.4041882598227E+16
Circumference
448545993.06275
Perimeter
285553248
Area
5096291090209344
Diagonal
100958319.02532
Surface area
30577746541256064
Volume
3.6381561839068E+23
Space diagonal
123648183.45058
Perimeter
214164936
Area
2.2067587746008E+15
Altitude
61824091.725289
Surface area
2.2067587746008E+15
Volume
4.2876081810938E+22
Height
33652773.008441