21032551 is an odd 8-digits composite number following 21032550
and preceding 21032552 . In scientific notation, it is written as 2.1032551 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21023352 positive integers (up to 21032551) that are relatively prime to 21032551.
21032551 has 4 divisors, whose sum is 21041752
The reverse of 21032551 is 15523012
Previous prime number is 4243
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand five hundred fifty-one
Scientific notation
2.1032551 × 10^7
Engineering notation
2.1032551 × 10^6
Prime Factorization
4243 × 4957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032551
Product of the distinct prime numbers
The prime factorization of 21032551 is 4243 × 4957.
Since it has a total of 2 prime factors.
1 , 8 , 46 , 29 , 253 , 275 , 3905 , 4750 , 18260 , 68290 , 511794 , 97290 , 5244535 , 3335901 , 61564185 , 4364485 , 558044638 , 270912196 , 1626762824 , 604268388
n×2
42065102
n×3
63097653
n×4
84130204
n×5
105162755
n÷2
10516275.5
n÷3
7010850.3333333
n÷3
5258137.75
n÷5
4206510.2
n2
442368201567601
n3
9.3041317602488E+21
n4
1.9568962575815E+29
n5
4.1158520339293E+36
2 √n
4586.1259250047
3 √n
276.03489284402
4 √n
67.720941554328
5 √n
29.145961717718
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
-21032550
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 21032551 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111001100111
3
Ternary
1110120120020101
4
Quaternary
1100032321213
5
Quinary
20341020201
6
Senary
2030444531
8
Octal
120167147
10
Decimal
21032551
12
Duodecimal
7063747
16
Hexadecimal
140ee67
20
Vigesimal
6b917b
36
Base36
cistj
md5
f582f8be5601a640d5030e3d4d0e75ae
sha1
a77a94115abe243b9f1f48b709667dbd95181e43
sha256
f48dae6ab0e933510aaf5a5a21efb240fc13dabb0a309986e06d42cab70679bf
sha512
811aae4bd9feac2b942f7b97f801070549a450031e59b35c90bf7c59bce2bb0eb0297d26d1d351d5b5af912d493da96232ae707fb67352e9cb52fa589ba220c3
ripemd-160
d5db03ba87784b5a1123265f3be72268b8753a9d
Diameter
42065102
Circumference
132151415.41571
Area
1.3897406922265E+15
Volume
3.8973055981372E+22
Surface area
5.558962768906E+15
Circumference
132151415.41571
Perimeter
84130204
Area
442368201567601
Diagonal
29744518.875504
Surface area
2654209209405606
Volume
9.3041317602488E+21
Space diagonal
36429446.944784
Perimeter
63097653
Area
1.9155105019199E+14
Altitude
18214723.472392
Surface area
1.9155105019199E+14
Volume
1.0965024434542E+21
Height
9914839.6251679