71399644 is an even 8-digits composite number following 71399643
and preceding 71399645 . In scientific notation, it is written as 7.1399644 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 33820848 positive integers (up to 71399644) that are relatively prime to 71399644.
71399644 has 12 divisors, whose sum is 131525800
The reverse of 71399644 is 44699317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand six hundred forty-four
Scientific notation
7.1399644 × 10^7
Engineering notation
7.1399644 × 10^6
Prime Factorization
2 × 2 × 19 × 939469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35699822
Product of the distinct prime numbers
The prime factorization of 71399644 is 2 × 2 × 19 × 939469.
Since it has a total of 4 prime factors.
9 , 9 , 26 , 94 , 148 , 598 , 577 , 2479 , 94675 , 81831 , 862059 , 918712 , 1958944 , 3490536 , 43964094 , 22229159 , 499454464 , 988051881 , 3241181339 , 8934257708
n×2
142799288
n×3
214198932
n×4
285598576
n×5
356998220
n÷2
35699822
n÷3
23799881.333333
n÷3
17849911
n÷5
14279928.8
n2
5097909163326736
n3
3.6398889940587E+23
n4
2.5988677837531E+31
n5
1.8555823456304E+39
2 √n
8449.8310042272
3 √n
414.85724804209
4 √n
91.922962333833
5 √n
37.216815483111
1 , 2 , 4 , 19 , 38 , 76 , 939469 , 1878938 , 3757876 , 17849911 , 35699822 , 71399644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399644 can be divided by 12 positive divisors.
The sum of these divisors (counting 71399644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010111100011011100
3
Ternary
11222100110220021
4
Quaternary
10100113203130
5
Quinary
121234242034
6
Senary
11030201524
8
Octal
420274334
10
Decimal
71399644
12
Duodecimal
1bab32a4
16
Hexadecimal
44178dc
20
Vigesimal
1264j24
36
Base36
16icbg
md5
bcfc8afad30248b0087a56565ba9e351
sha1
d622829c91d0a7ffbbdbbf173d2781971b030830
sha256
e14ba2465f8c316e3bd8c34c4a7a109808c529601492205f866f9c1d03657d47
sha512
1ced4aab1a773f1e56a3f30fe991463bb37a19beb3789011b321379230656e97d1d231324642c5ce392fbc5ec5efec147f6b08d0e4bcecb5f31e209dfc1aa6ff
ripemd-160
662750abe80b6abfcd4a571b264859a96d0fcc00
Diameter
142799288
Circumference
448617194.11865
Area
1.6015553976175E+16
Volume
1.5246731364823E+24
Surface area
6.4062215904701E+16
Circumference
448617194.11865
Perimeter
285598576
Area
5097909163326736
Diagonal
100974344.89341
Surface area
30587454979960416
Volume
3.6398889940587E+23
Space diagonal
123667811.05033
Perimeter
214198932
Area
2.2074594208132E+15
Altitude
61833905.525165
Surface area
2.2074594208132E+15
Volume
4.2896503174419E+22
Height
33658114.96447