55642021 is an odd 8-digits prime number following 55642020
and preceding 55642022 . In scientific notation, it is written as 5.5642021 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 55642020 positive integers (up to 55642021) that are relatively prime to 55642021.
55642021 has 2 divisors, whose sum is 55642022
The reverse of 55642021 is 12024655
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifty-five million six hundred forty-two thousand twenty-one
Scientific notation
5.5642021 × 10^7
Engineering notation
5.5642021 × 10^6
Prime Factorization
55642021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55642021
Product of the distinct prime numbers
The prime factorization of 55642021 is 55642021.
Since it has a total of 1 prime factors.
2 , 2 , 28 , 51 , 531 , 203 , 3388 , 3785 , 7576 , 83761 , 233512 , 498395 , 1409743 , 5720543 , 74666658 , 4194595 , 474925128 , 214977930 , 3219500986 , 5851762460
n×2
111284042
n×3
166926063
n×4
222568084
n×5
278210105
n÷2
27821010.5
n÷3
18547340.333333
n÷3
13910505.25
n÷5
11128404.2
n2
3096034500964441
n3
1.7226961671939E+23
n4
9.5854296311621E+30
n5
5.3335267683115E+38
2 √n
7459.3579482419
3 √n
381.76926802628
4 √n
86.367574634477
5 √n
35.406302797895
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55642022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27821011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7459.3580152718
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999640559
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55642021 can be divided by 2 positive divisors.
The sum of these divisors (counting 55642021) is 55642022, the average is 27821011.
Base
System
Value
2
Binary
11010100010000011110100101
3
Ternary
10212200220111121
4
Quaternary
3110100132211
5
Quinary
103221021041
6
Senary
5304333541
8
Octal
324203645
10
Decimal
55642021
12
Duodecimal
167742b1
16
Hexadecimal
35107a5
20
Vigesimal
h7f511
36
Base36
x4lnp
md5
4a9e6859c260aa7acb4d0099858fb236
sha1
dcdf9019258512bd0326076ecef86ee074333dd6
sha256
cbf9b365e90d0eb990d6963a35108fe4dff5c5619355abfdcb2a974db08449a4
sha512
dad2c020707dbdaadf2c36d5ed2d0c70c23989e0c99cfa38cd1e8d92a3ead56bd12d37585b3097b46f0e4cd393e84bb8304f71fd8bf39ff1ab9e52c5b9b39f2d
ripemd-160
782699af5f0017ec9c2dacccfe44448bcc5c88f3
Diameter
111284042
Circumference
349609128.80898
Area
9.7264792434904E+15
Volume
7.2160128309648E+23
Surface area
3.8905916973962E+16
Circumference
349609128.80898
Perimeter
222568084
Area
3096034500964441
Diagonal
78689700.736049
Surface area
18576207005786646
Volume
1.7226961671939E+23
Space diagonal
96374807.407814
Perimeter
166926063
Area
1.3406222644141E+15
Altitude
48187403.703907
Surface area
1.3406222644141E+15
Volume
2.0302169029114E+22
Height
26229900.24535