55752721 is an odd 8-digits composite number following 55752720
and preceding 55752722 . In scientific notation, it is written as 5.5752721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 55711744 positive integers (up to 55752721) that are relatively prime to 55752721.
55752721 has 4 divisors, whose sum is 55793700
The reverse of 55752721 is 12725755
Previous prime number is 1409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-five million seven hundred fifty-two thousand seven hundred twenty-one
Scientific notation
5.5752721 × 10^7
Engineering notation
5.5752721 × 10^6
Prime Factorization
1409 × 39569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55752721
Product of the distinct prime numbers
The prime factorization of 55752721 is 1409 × 39569.
Since it has a total of 2 prime factors.
6 , 5 , 96 , 8 , 878 , 854 , 9701 , 5352 , 69349 , 53132 , 26651 , 73939 , 9425487 , 8295517 , 42868547 , 87261307 , 569314248 , 731018607 , 9264094274 , 5314971398
n×2
111505442
n×3
167258163
n×4
223010884
n×5
278763605
n÷2
27876360.5
n÷3
18584240.333333
n÷3
13938180.25
n÷5
11150544.2
n2
3108365898903841
n3
1.732998567275E+23
n4
9.6619385614683E+30
n5
5.3867936493668E+38
2 √n
7466.7744709479
3 √n
382.02227742123
4 √n
86.410499772585
5 √n
35.420379793092
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55752720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55752721 can be divided by 4 positive divisors.
The sum of these divisors (counting 55752721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010100101011100000010001
3
Ternary
10212220112100121
4
Quaternary
3110223200101
5
Quinary
103233041341
6
Senary
5310550241
8
Octal
324534021
10
Decimal
55752721
12
Duodecimal
16808381
16
Hexadecimal
352b811
20
Vigesimal
h891g1
36
Base36
x6z2p
md5
63f0b1042c37b4760f38b8b585021a44
sha1
519e3cc4ffdcda97d652fa8f5ff09cfe7fec5d67
sha256
f4821d33522ec4dcf9e949176e67b6ed410c1f57eee7f9f57ebdac0a346a2854
sha512
a6db2b1a310afa7052d4d7b29972245e7cab50fe655a6559c6f21e816187e2801bee69126a08629f8ee4649635cf9da4e42d74d312c68143c651cb9f0bf4a3d4
ripemd-160
321fa72b3093cec3a06eac76ee4f0e2d7b9a7fe4
Diameter
111505442
Circumference
350304677.42248
Area
9.7652194726653E+15
Volume
7.2591674235104E+23
Surface area
3.9060877890661E+16
Circumference
350304677.42248
Perimeter
223010884
Area
3108365898903841
Diagonal
78846254.177403
Surface area
18650195393423046
Volume
1.732998567275E+23
Space diagonal
96566545.432212
Perimeter
167258163
Area
1.345961916354E+15
Altitude
48283272.716106
Surface area
1.345961916354E+15
Volume
2.0423583978445E+22
Height
26282084.725801