21551337 is an odd 8-digits composite number following 21551336
and preceding 21551338 . In scientific notation, it is written as 2.1551337 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14096160 positive integers (up to 21551337) that are relatively prime to 21551337.
21551337 has 8 divisors, whose sum is 24398280
The reverse of 21551337 is 73315512
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-one thousand three hundred thirty-seven
Scientific notation
2.1551337 × 10^7
Engineering notation
2.1551337 × 10^6
Prime Factorization
9 × 53 × 45181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551337
Product of the distinct prime numbers
The prime factorization of 21551337 is 9 × 53 × 45181.
Since it has a total of 3 prime factors.
9 , 1 , 4 , 70 , 326 , 159 , 5054 , 9148 , 65158 , 51713 , 429078 , 421932 , 3291598 , 420303 , 75719987 , 47780615 , 376239235 , 704751222 , 4369698830 , 6732629754
n×2
43102674
n×3
64654011
n×4
86205348
n×5
107756685
n÷2
10775668.5
n÷3
7183779
n÷3
5387834.25
n÷5
4310267.4
n2
464460126487569
n3
1.0009736708996E+22
n4
2.1572320909685E+29
n5
4.6491235779676E+36
2 √n
4642.3417582078
3 √n
278.286030503
4 √n
68.134732392575
5 √n
29.288345806999
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551337 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100011101001
3
Ternary
1111112220212200
4
Quaternary
1102031203221
5
Quinary
21004120322
6
Senary
2045530413
8
Octal
122154351
10
Decimal
21551337
12
Duodecimal
7273a09
16
Hexadecimal
148d8e9
20
Vigesimal
6edi6h
36
Base36
ctx49
md5
005cca24994898e2622b6a1034199cdd
sha1
df8091a9740b55cb6ca019009efb8289b693b956
sha256
9e0e999df9ebe43064259458afe42016fd390f4fe7680668ab1cade0758068cb
sha512
1db0d49710d26fee4ee90d307d2f042d2565a6482ed94ed7319bc656d094db3d8b8b375d513c8a8045fdbeed4715e50b3c89afac5255efca54c801d0cc16cad5
ripemd-160
988c48d854afee5f2ea2571a1f19e1ffdeff690a
Diameter
43102674
Circumference
135411043.98848
Area
1.4591445212587E+15
Volume
4.1928687079134E+22
Surface area
5.8365780850349E+15
Circumference
135411043.98848
Perimeter
86205348
Area
464460126487569
Diagonal
30478193.072673
Surface area
2786760758925414
Volume
1.0009736708996E+22
Space diagonal
37328010.655039
Perimeter
64654011
Area
2.0111713429158E+14
Altitude
18664005.32752
Surface area
2.0111713429158E+14
Volume
1.1796587841372E+21
Height
10159397.690891