71388654 is an even 8-digits composite number following 71388653
and preceding 71388655 . In scientific notation, it is written as 7.1388654 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23237760 positive integers (up to 71388654) that are relatively prime to 71388654.
71388654 has 32 divisors, whose sum is 146168064
The reverse of 71388654 is 45688317
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand six hundred fifty-four
Scientific notation
7.1388654 × 10^7
Engineering notation
7.1388654 × 10^6
Prime Factorization
2 × 3 × 71 × 113 × 1483
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71388654
Product of the distinct prime numbers
The prime factorization of 71388654 is 2 × 3 × 71 × 113 × 1483.
Since it has a total of 5 prime factors.
9 , 9 , 60 , 57 , 250 , 373 , 7985 , 6902 , 80095 , 52479 , 890714 , 120685 , 1121236 , 5743794 , 95081245 , 46731709 , 980711745 , 405585315 , 26555994 , 6522589340
n×2
142777308
n×3
214165962
n×4
285554616
n×5
356943270
n÷2
35694327
n÷3
23796218
n÷3
17847163.5
n÷5
14277730.8
n2
5096339919931716
n3
3.6382084721039E+23
n4
2.597268057949E+31
n5
1.8541547073417E+39
2 √n
8449.1806703372
3 √n
414.83596168432
4 √n
91.919424880366
5 √n
37.215669712729
1 , 2 , 3 , 6 , 71 , 113 , 142 , 213 , 226 , 339 , 426 , 678 , 1483 , 2966 , 4449 , 8023 , 8898 , 16046 , 24069 , 48138 , 105293 , 167579 , 210586 , 315879 , 335158 , 502737 , 631758 , 1005474 , 11898109 , 23796218 , 35694327 , 71388654
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
-71388653
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 71388654 can be divided by 32 positive divisors.
The sum of these divisors (counting 71388654) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010100110111101110
3
Ternary
11222022220211020
4
Quaternary
10100110313232
5
Quinary
121233414104
6
Senary
11030035010
8
Octal
420246756
10
Decimal
71388654
12
Duodecimal
1baa8a66
16
Hexadecimal
4414dee
20
Vigesimal
1263bce
36
Base36
16i3u6
md5
12414a90c9dd6bf5719e5cb56ec14cf8
sha1
8dfb5889a92f2bf49b326fb1e6447f3fa6b547b5
sha256
ddbe0225b3370c696f9f9d346136cf5b2d1107cf9d755e84a1d3064011dd7fec
sha512
55512e7f758b9e8e3ce146e999442e95abdd0a08bbdd17f4308806c628ada33e66dee96fda461a2d372eefa549a960dd678bea205b57754a7262b93498318b46
ripemd-160
f9b5bfac42951ca55cd535f5c3919cdd7d70d046
Diameter
142777308
Circumference
448548141.91213
Area
1.6010624052654E+16
Volume
1.523969201092E+24
Surface area
6.4042496210615E+16
Circumference
448548141.91213
Perimeter
285554616
Area
5096339919931716
Diagonal
100958802.68636
Surface area
30578039519590296
Volume
3.6382084721039E+23
Space diagonal
123648775.81196
Perimeter
214165962
Area
2.2067799184908E+15
Altitude
61824387.905978
Surface area
2.2067799184908E+15
Volume
4.2876698033251E+22
Height
33652934.228787