21551037 is an odd 8-digits composite number following 21551036
and preceding 21551038 . In scientific notation, it is written as 2.1551037 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14367356 positive integers (up to 21551037) that are relatively prime to 21551037.
21551037 has 4 divisors, whose sum is 28734720
The reverse of 21551037 is 73015512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-one thousand thirty-seven
Scientific notation
2.1551037 × 10^7
Engineering notation
2.1551037 × 10^6
Prime Factorization
3 × 7183679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551037
Product of the distinct prime numbers
The prime factorization of 21551037 is 3 × 7183679.
Since it has a total of 2 prime factors.
2 , 3 , 49 , 19 , 866 , 458 , 9521 , 1184 , 78889 , 25819 , 721604 , 951322 , 2300310 , 3716263 , 54090980 , 86784487 , 279062742 , 524480946 , 4085797512 , 8522328913
n×2
43102074
n×3
64653111
n×4
86204148
n×5
107755185
n÷2
10775518.5
n÷3
7183679
n÷3
5387759.25
n÷5
4310207.4
n2
464447195775369
n3
1.0009318700701E+22
n4
2.157111976636E+29
n5
4.6488000021626E+36
2 √n
4642.3094468163
3 √n
278.28473922664
4 √n
68.134495278209
5 √n
29.288264266326
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
-21551036
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 21551037 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551037) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101011110111101
3
Ternary
1111112220110120
4
Quaternary
1102031132331
5
Quinary
21004113122
6
Senary
2045525153
8
Octal
122153675
10
Decimal
21551037
12
Duodecimal
72737b9
16
Hexadecimal
148d7bd
20
Vigesimal
6edhbh
36
Base36
ctwvx
md5
2778388c5d46d689de81dfdcc9970d10
sha1
c472e8c0853d034b467c4f6369777a5c78dac060
sha256
bf5ed517338488de43eee8044a02218476e82d909d98c97c844c07c02a74e207
sha512
9220727146d91f22020f227202fd872fbead99194937a10d60ddfea2c884308451da62f801ecf8ce46b6bd3812ac61dc580ecc30a8603565b4100c0c065975d2
ripemd-160
b4bc208954e1385c60f0d606234688d350e2e892
Diameter
43102074
Circumference
135409159.03288
Area
1.4591038982283E+15
Volume
4.1926936130083E+22
Surface area
5.8364155929131E+15
Circumference
135409159.03288
Perimeter
86204148
Area
464447195775369
Diagonal
30477768.808604
Surface area
2786683174652214
Volume
1.0009318700701E+22
Space diagonal
37327491.039797
Perimeter
64653111
Area
2.0111153512896E+14
Altitude
18663745.519898
Surface area
2.0111153512896E+14
Volume
1.1796095213872E+21
Height
10159256.269535