55513921 is an odd 8-digits composite number following 55513920
and preceding 55513922 . In scientific notation, it is written as 5.5513921 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 55292500 positive integers (up to 55513921) that are relatively prime to 55513921.
55513921 has 4 divisors, whose sum is 55735344
The reverse of 55513921 is 12931555
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-five million five hundred thirteen thousand nine hundred twenty-one
Scientific notation
5.5513921 × 10^7
Engineering notation
5.5513921 × 10^6
Prime Factorization
251 × 221171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55513921
Product of the distinct prime numbers
The prime factorization of 55513921 is 251 × 221171.
Since it has a total of 2 prime factors.
8 , 10 , 100 , 77 , 867 , 422 , 1669 , 8804 , 78381 , 78617 , 386185 , 726764 , 7069369 , 8699571 , 82296327 , 71366637 , 338504822 , 163475280 , 80213438 , 8363913852
n×2
111027842
n×3
166541763
n×4
222055684
n×5
277569605
n÷2
27756960.5
n÷3
18504640.333333
n÷3
13878480.25
n÷5
11102784.2
n2
3081795424794241
n3
1.7108254775019E+23
n4
9.4974630402827E+30
n5
5.2724141291867E+38
2 √n
7450.7664706391
3 √n
381.4760710256
4 √n
86.317822439164
5 √n
35.389985166683
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
-55513920
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 55513921 can be divided by 4 positive divisors.
The sum of these divisors (counting 55513921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011110001001101000001
3
Ternary
10212110101210011
4
Quaternary
3103301031001
5
Quinary
103202421141
6
Senary
5301504521
8
Octal
323611501
10
Decimal
55513921
12
Duodecimal
16712141
16
Hexadecimal
34f1341
20
Vigesimal
h6j4g1
36
Base36
x1utd
md5
f034040e2d446a5545e9f10d641d6784
sha1
6be18045cd47cf3df24321cbd7e670eb4deeb9dd
sha256
f9badddd2a80953804496d8845d1a3aaad1b345afc6af416812f2d191d4b1d8d
sha512
02212c6a2db1d7c0ce4714e79fec3c0bb90c421c36275912c9fd3a57a42b1a2397df6683986908b64b317c4218be33c80217f0f5e6bda04e6971246780d50619
ripemd-160
c4eb8301f325296a1226bd562f9f1901673c4beb
Diameter
111027842
Circumference
348804252.77113
Area
9.6817458664002E+15
Volume
7.1662890022589E+23
Surface area
3.8726983465601E+16
Circumference
348804252.77113
Perimeter
222055684
Area
3081795424794241
Diagonal
78508539.978709
Surface area
18490772548765446
Volume
1.7108254775019E+23
Space diagonal
96152931.699365
Perimeter
166541763
Area
1.3344565635692E+15
Altitude
48076465.849682
Surface area
1.3344565635692E+15
Volume
2.0162271609472E+22
Height
26169513.326236