21551143 is an odd 8-digits prime number following 21551142
and preceding 21551144 . In scientific notation, it is written as 2.1551143 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21551142 positive integers (up to 21551143) that are relatively prime to 21551143.
21551143 has 2 divisors, whose sum is 21551144
The reverse of 21551143 is 34115512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty-one thousand one hundred forty-three
Scientific notation
2.1551143 × 10^7
Engineering notation
2.1551143 × 10^6
Prime Factorization
21551143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21551143
Product of the distinct prime numbers
The prime factorization of 21551143 is 21551143.
Since it has a total of 1 prime factors.
6 , 4 , 17 , 47 , 825 , 984 , 4517 , 6738 , 9530 , 64133 , 608227 , 437331 , 9874917 , 7722103 , 49253945 , 90883968 , 950327595 , 911279445 , 8241184825 , 7002031764
n×2
43102286
n×3
64653429
n×4
86204572
n×5
107755715
n÷2
10775571.5
n÷3
7183714.3333333
n÷3
5387785.75
n÷5
4310228.6
n2
464451764606449
n3
1.0009466395636E+22
n4
2.1571544164604E+29
n5
4.6489143302221E+36
2 √n
4642.3208635337
3 √n
278.28519547899
4 √n
68.134579058901
5 √n
29.288293077467
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21551144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10775572
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.3209712384
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999071975
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551143 can be divided by 2 positive divisors.
The sum of these divisors (counting 21551143) is 21551144, the average is 10775572.
Base
System
Value
2
Binary
1010010001101100000100111
3
Ternary
1111112220121111
4
Quaternary
1102031200213
5
Quinary
21004114033
6
Senary
2045525451
8
Octal
122154047
10
Decimal
21551143
12
Duodecimal
7273887
16
Hexadecimal
148d827
20
Vigesimal
6edhh3
36
Base36
ctwyv
md5
10f1a48e31a26e89c3d50a2405c59987
sha1
538ce5f09962760e1c1d42ed8146ce7ae94c612f
sha256
95395365013712728af0011373918d851e3add4b296b499d391a622fedfa6ac3
sha512
ba9c8f53a9e0f16c39d8045c575a457f5ecdd95f153e16216e7529a4f6afeab67e64cb07ea710d100b1b08118a47495921e2f00c12f4ced6ac76210919295acc
ripemd-160
6a6afba8af69cd1e06be601f16fdf5a6f3119868
Diameter
43102286
Circumference
135409825.05053
Area
1.4591182516344E+15
Volume
4.1927554793178E+22
Surface area
5.8364730065377E+15
Circumference
135409825.05053
Perimeter
86204572
Area
464451764606449
Diagonal
30477918.715242
Surface area
2786710587638694
Volume
1.0009466395636E+22
Space diagonal
37327674.637182
Perimeter
64653429
Area
2.0111351349085E+14
Altitude
18663837.318591
Surface area
2.0111351349085E+14
Volume
1.1796269274022E+21
Height
10159306.238414