21552851 is an odd 8-digits prime number following 21552850
and preceding 21552852 . In scientific notation, it is written as 2.1552851 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21552850 positive integers (up to 21552851) that are relatively prime to 21552851.
21552851 has 2 divisors, whose sum is 21552852
The reverse of 21552851 is 15825512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-two thousand eight hundred fifty-one
Scientific notation
2.1552851 × 10^7
Engineering notation
2.1552851 × 10^6
Prime Factorization
21552851
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21552851
Product of the distinct prime numbers
The prime factorization of 21552851 is 21552851.
Since it has a total of 1 prime factors.
6 , 6 , 43 , 77 , 213 , 967 , 5413 , 1937 , 38898 , 58339 , 139183 , 115621 , 5518937 , 4512302 , 96079776 , 88845635 , 574425100 , 187782479 , 8296078914 , 5144775328
n×2
43105702
n×3
64658553
n×4
86211404
n×5
107764255
n÷2
10776425.5
n÷3
7184283.6666667
n÷3
5388212.75
n÷5
4310570.2
n2
464525386228201
n3
1.0011846435094E+22
n4
2.1578383445046E+29
n5
4.6507568321194E+36
2 √n
4642.504819599
3 √n
278.29254696158
4 √n
68.135928991972
5 √n
29.288757301744
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21552852
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10776426
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4642.5049272995
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552851 can be divided by 2 positive divisors.
The sum of these divisors (counting 21552851) is 21552852, the average is 10776426.
Base
System
Value
2
Binary
1010010001101111011010011
3
Ternary
1111112222221202
4
Quaternary
1102031323103
5
Quinary
21004142401
6
Senary
2045541415
8
Octal
122157323
10
Decimal
21552851
12
Duodecimal
727486b
16
Hexadecimal
148ded3
20
Vigesimal
6ee22b
36
Base36
ctyab
md5
e1c8853a9fc3cc7b05cc11a671c5a186
sha1
bfbf0cbf1d4f67dd6f3bc83f6607d0e8a37f6c28
sha256
77ecced52b6ca7cf982bc88772456e11d4a102b4c4b21adadcd9f3a5433857c5
sha512
19a0e7e042dbc0bca6825c94a8a27aa8541e0ed87efd9fbca65e82f91ae3e6f92aadcec9a9bf9201437e2d7343649bd6c7a839aa013410503eb61b2fb4ec1a8a
ripemd-160
dfb2694d5711e7fb5a0a993de2aa1c8cb8723a8f
Diameter
43105702
Circumference
135420556.73103
Area
1.4593495407805E+15
Volume
4.1937524279147E+22
Surface area
5.8373981631219E+15
Circumference
135420556.73103
Perimeter
86211404
Area
464525386228201
Diagonal
30480334.192007
Surface area
2787152317369206
Volume
1.0011846435094E+22
Space diagonal
37330632.979962
Perimeter
64658553
Area
2.011453925882E+14
Altitude
18665316.489981
Surface area
2.011453925882E+14
Volume
1.1799074177422E+21
Height
10160111.397336