71389552 is an even 8-digits composite number following 71389551
and preceding 71389553 . In scientific notation, it is written as 7.1389552 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 32948928 positive integers (up to 71389552) that are relatively prime to 71389552.
71389552 has 20 divisors, whose sum is 148957480
The reverse of 71389552 is 25598317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand five hundred fifty-two
Scientific notation
7.1389552 × 10^7
Engineering notation
7.1389552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 343219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8923694
Product of the distinct prime numbers
The prime factorization of 71389552 is 2 × 2 × 2 × 2 × 13 × 343219.
Since it has a total of 6 prime factors.
6 , 10 , 81 , 65 , 22 , 568 , 6776 , 891 , 34548 , 88363 , 597912 , 483985 , 4515365 , 8381830 , 2926497 , 84163053 , 575228242 , 253284246 , 1497214963 , 7049806790
n×2
142779104
n×3
214168656
n×4
285558208
n×5
356947760
n÷2
35694776
n÷3
23796517.333333
n÷3
17847388
n÷5
14277910.4
n2
5096468134760704
n3
3.6383457692284E+23
n4
2.5973987448631E+31
n5
1.8542713276114E+39
2 √n
8449.2338114175
3 √n
414.83770108832
4 √n
91.919713943297
5 √n
37.21576333966
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 343219 , 686438 , 1372876 , 2745752 , 4461847 , 5491504 , 8923694 , 17847388 , 35694776 , 71389552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389552 can be divided by 20 positive divisors.
The sum of these divisors (counting 71389552) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010101000101110000
3
Ternary
11222022222001111
4
Quaternary
10100111011300
5
Quinary
121233431202
6
Senary
11030043104
8
Octal
420250560
10
Decimal
71389552
12
Duodecimal
1baa9494
16
Hexadecimal
4415170
20
Vigesimal
1263dhc
36
Base36
16i4j4
md5
11b172458b0c450b7f7b6dff5638d593
sha1
acd6ef3fffc170610c146e815142c0c89b3cad01
sha256
92b67b525830865d393e9a70a2b75d04ecf993a9ec292117285dffbff63aacf0
sha512
9108dcd2b242d9d0929d6d3be757cc3c308b60a89ea2b35e05dc8c0dd357334c42b32f0735cf89e27500734cbb491663bad751237389995a121a7169ac08e651
ripemd-160
0a61c64f42523436d3fe6c7be33fda6851cf2f06
Diameter
142779104
Circumference
448553784.21253
Area
1.6011026851419E+16
Volume
1.524026711977E+24
Surface area
6.4044107405675E+16
Circumference
448553784.21253
Perimeter
285558208
Area
5096468134760704
Diagonal
100960072.65014
Surface area
30578808808564224
Volume
3.6383457692284E+23
Space diagonal
123650331.19358
Perimeter
214168656
Area
2.2068354371403E+15
Altitude
61825165.59679
Surface area
2.2068354371403E+15
Volume
4.287831609538E+22
Height
33653357.550046