21551332 is an even 8-digits composite number following 21551331
and preceding 21551333 . In scientific notation, it is written as 2.1551332 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 9796040 positive integers (up to 21551332) that are relatively prime to 21551332.
21551332 has 12 divisors, whose sum is 41143536
The reverse of 21551332 is 23315512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty-one thousand three hundred thirty-two
Scientific notation
2.1551332 × 10^7
Engineering notation
2.1551332 × 10^6
Prime Factorization
2 × 2 × 11 × 489803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10775666
Product of the distinct prime numbers
The prime factorization of 21551332 is 2 × 2 × 11 × 489803.
Since it has a total of 4 prime factors.
2 , 3 , 2 , 74 , 942 , 78 , 67 , 4762 , 13052 , 31462 , 586745 , 358817 , 3185095 , 2134853 , 82576063 , 9338587 , 409273908 , 434501683 , 4793794042 , 5704953927
n×2
43102664
n×3
64653996
n×4
86205328
n×5
107756660
n÷2
10775666
n÷3
7183777.3333333
n÷3
5387833
n÷5
4310266.4
n2
464459910974224
n3
1.0009729742096E+22
n4
2.1572300890218E+29
n5
4.6491181848899E+36
2 √n
4642.3412196865
3 √n
278.28600898183
4 √n
68.134728440689
5 √n
29.288344447995
1 , 2 , 4 , 11 , 22 , 44 , 489803 , 979606 , 1959212 , 5387833 , 10775666 , 21551332
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551331
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551332 can be divided by 12 positive divisors.
The sum of these divisors (counting 21551332) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101100011100100
3
Ternary
1111112220212111
4
Quaternary
1102031203210
5
Quinary
21004120312
6
Senary
2045530404
8
Octal
122154344
10
Decimal
21551332
12
Duodecimal
7273a04
16
Hexadecimal
148d8e4
20
Vigesimal
6edi6c
36
Base36
ctx44
md5
550eb02abe5a37a41091923463b54d7c
sha1
0c9e92a0af1d101bd3e8c208ae555f59881df370
sha256
b995b3306707d33c75318869f348310f3d8b9b00bf5c7fcede5015cb6404d56c
sha512
e3b81fc85555b08552a1265c932c848d8c24dfee82d8feb7e712a3667f02d9df2db12469ce2cca7a7014e378f5043e73455f436990d11ecce6906b734ce6a31b
ripemd-160
8e20ab38089181bac018c21aa27d5a9d1710f036
Diameter
43102664
Circumference
135411012.57255
Area
1.4591438442036E+15
Volume
4.192865789625E+22
Surface area
5.8365753768144E+15
Circumference
135411012.57255
Perimeter
86205328
Area
464459910974224
Diagonal
30478186.001605
Surface area
2786759465845344
Volume
1.0009729742096E+22
Space diagonal
37328001.994785
Perimeter
64653996
Area
2.0111704097157E+14
Altitude
18664000.997392
Surface area
2.0111704097157E+14
Volume
1.1796579630801E+21
Height
10159395.333868