21551352 is an even 8-digits composite number following 21551351
and preceding 21551353 . In scientific notation, it is written as 2.1551352 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 7084800 positive integers (up to 21551352) that are relatively prime to 21551352.
21551352 has 32 divisors, whose sum is 54620880
The reverse of 21551352 is 25315512
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-one thousand three hundred fifty-two
Scientific notation
2.1551352 × 10^7
Engineering notation
2.1551352 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 73 × 12301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5387838
Product of the distinct prime numbers
The prime factorization of 21551352 is 2 × 2 × 2 × 3 × 73 × 12301.
Since it has a total of 6 prime factors.
5 , 3 , 66 , 75 , 408 , 592 , 3253 , 2330 , 59063 , 2862 , 474380 , 647818 , 4072653 , 7287174 , 51290590 , 1043948 , 480436690 , 757465464 , 8820646469 , 4778636858
n×2
43102704
n×3
64654056
n×4
86205408
n×5
107756760
n÷2
10775676
n÷3
7183784
n÷3
5387838
n÷5
4310270.4
n2
464460773027904
n3
1.0009757609716E+22
n4
2.1572380968168E+29
n5
4.6491397572309E+36
2 √n
4642.3433737715
3 √n
278.28609506651
4 √n
68.134744248228
5 √n
29.288349884009
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 73 , 146 , 219 , 292 , 438 , 584 , 876 , 1752 , 12301 , 24602 , 36903 , 49204 , 73806 , 98408 , 147612 , 295224 , 897973 , 1795946 , 2693919 , 3591892 , 5387838 , 7183784 , 10775676 , 21551352
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551352 can be divided by 32 positive divisors.
The sum of these divisors (counting 21551352) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101100011111000
3
Ternary
1111112220220020
4
Quaternary
1102031203320
5
Quinary
21004120402
6
Senary
2045530440
8
Octal
122154370
10
Decimal
21551352
12
Duodecimal
7273a20
16
Hexadecimal
148d8f8
20
Vigesimal
6edi7c
36
Base36
ctx4o
md5
46f3f112c9f0b217116fdd020cbea9eb
sha1
abcbf2bc3c83c03311c2661bd196a85fa1061dea
sha256
a85481d73321e815f00d15fcc26ac4774d49a24108b8b7b7ce77f8ac1b27936e
sha512
7d1ff0b110e71f696c9fca15cf4230c669391ec8041623926dac1cab3e02c75a57319160fba43e4bb8cccf1d1ad7eab8e4a7b64298dc775c9dc8f202071e9c6c
ripemd-160
7d147b6dc68236c95acfad344177721cf45d276d
Diameter
43102704
Circumference
135411138.23626
Area
1.4591465524251E+15
Volume
4.1928774627866E+22
Surface area
5.8365862097004E+15
Circumference
135411138.23626
Perimeter
86205408
Area
464460773027904
Diagonal
30478214.285877
Surface area
2786764638167424
Volume
1.0009757609716E+22
Space diagonal
37328036.635801
Perimeter
64654056
Area
2.0111741425176E+14
Altitude
18664018.317901
Surface area
2.0111741425176E+14
Volume
1.1796612473107E+21
Height
10159404.761959