71388504 is an even 8-digits composite number following 71388503
and preceding 71388505 . In scientific notation, it is written as 7.1388504 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 20687040 positive integers (up to 71388504) that are relatively prime to 71388504.
71388504 has 32 divisors, whose sum is 149352000
The reverse of 71388504 is 40588317
Previous prime number is 253
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred eighty-eight thousand five hundred four
Scientific notation
7.1388504 × 10^7
Engineering notation
7.1388504 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 253 × 3919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17847126
Product of the distinct prime numbers
The prime factorization of 71388504 is 2 × 2 × 2 × 9 × 253 × 3919.
Since it has a total of 6 prime factors.
5 , 3 , 50 , 12 , 17 , 298 , 1929 , 7605 , 6532 , 34459 , 552983 , 638854 , 5796518 , 5260501 , 84874133 , 53956337 , 89347294 , 363333594 , 5642115144 , 6592937688
n×2
142777008
n×3
214165512
n×4
285554016
n×5
356942520
n÷2
35694252
n÷3
23796168
n÷3
17847126
n÷5
14277700.8
n2
5096318503358016
n3
3.6381855386225E+23
n4
2.5972462287669E+31
n5
1.8541352279131E+39
2 √n
8449.1717937322
3 √n
414.83567113657
4 √n
91.919376595646
5 √n
37.215654073394
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 253 , 506 , 1012 , 2024 , 2277 , 3919 , 4554 , 7838 , 9108 , 15676 , 18216 , 31352 , 35271 , 70542 , 141084 , 282168 , 991507 , 1983014 , 3966028 , 7932056 , 8923563 , 17847126 , 35694252 , 71388504
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
-71388503
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 71388504 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388504) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110101011000
3
Ternary
11222022220121200
4
Quaternary
10100110311120
5
Quinary
121233413004
6
Senary
11030034200
8
Octal
420246530
10
Decimal
71388504
12
Duodecimal
1baa8960
16
Hexadecimal
4414d58
20
Vigesimal
1263b54
36
Base36
16i3q0
md5
9de95a793337c354ebdeebbfd2db67e9
sha1
688c4b2e644e424e00984561bd527a3a001adca1
sha256
13f2981b219a9fd1b70ddcba69b98e789a35f387461cc0fc48f97f7a9df27516
sha512
7eb0fed60418fa3c1c687ac5ffd77b14fbef8d70aabd5b6b61c7d26f791c463b7cdcfe0eac7affc7c5a6860e059f294406e38e0ba5d4572bb67f309f7481820d
ripemd-160
9bc8041be5f68b982d09c3e13a854f9a798e8e71
Diameter
142777008
Circumference
448547199.43433
Area
1.6010556770503E+16
Volume
1.5239595947377E+24
Surface area
6.4042227082013E+16
Circumference
448547199.43433
Perimeter
285554016
Area
5096318503358016
Diagonal
100958590.55433
Surface area
30577911020148096
Volume
3.6381855386225E+23
Space diagonal
123648516.00433
Perimeter
214165512
Area
2.2067706448424E+15
Altitude
61824258.002167
Surface area
2.2067706448424E+15
Volume
4.287642775958E+22
Height
33652863.518109