21551373 is an odd 8-digits composite number following 21551372
and preceding 21551374 . In scientific notation, it is written as 2.1551373 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 14367564 positive integers (up to 21551373) that are relatively prime to 21551373.
21551373 has 8 divisors, whose sum is 31928000
The reverse of 21551373 is 37315512
Previous prime number is 9
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 seventy-three
Scientific notation
2.1551373 × 10^7
Engineering notation
2.1551373 × 10^6
Prime Factorization
3 × 9 × 798199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551373
Product of the distinct prime numbers
The prime factorization of 21551373 is 3 × 9 × 798199.
Since it has a total of 3 prime factors.
8 , 9 , 38 , 13 , 239 , 353 , 4252 , 6159 , 14585 , 36466 , 89634 , 400274 , 4283398 , 5299801 , 17949644 , 39415756 , 589103448 , 394300947 , 2138708341 , 7047975473
n×2
43102746
n×3
64654119
n×4
86205492
n×5
107756865
n÷2
10775686.5
n÷3
7183791
n÷3
5387843.25
n÷5
4310274.6
n2
464461678185129
n3
1.0009786870774E+22
n4
2.1572465050255E+29
n5
4.649162408275E+36
2 √n
4642.3456355597
3 √n
278.28618545536
4 √n
68.134760846133
5 √n
29.288355591819
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
-21551372
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 21551373 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551373) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100100001101
3
Ternary
1111112220221000
4
Quaternary
1102031210031
5
Quinary
21004120443
6
Senary
2045530513
8
Octal
122154415
10
Decimal
21551373
12
Duodecimal
7273a39
16
Hexadecimal
148d90d
20
Vigesimal
6edi8d
36
Base36
ctx59
md5
57fdfe1960a2315f1f68c29908a0ca60
sha1
8b967bb744f6792c8b551bfff346032a5c7eed47
sha256
baf2c6e6040da8057aa227eb32741472e744c0d46f1f17e11cbc94abf1b44d62
sha512
480b7a3b006e8467a151276e3e10f8c7c71ecbde7b30674ae5e902d2f26cf7da6da51a6334cd4f6144c789723309df409f83e95931c6005858ab83ede9200968
ripemd-160
2ee0e1c23888ab45d5d7f81a8b4c24a47d4e7353
Diameter
43102746
Circumference
135411270.18315
Area
1.4591493960604E+15
Volume
4.1928897196296E+22
Surface area
5.8365975842416E+15
Circumference
135411270.18315
Perimeter
86205492
Area
464461678185129
Diagonal
30478243.984361
Surface area
2786770069110774
Volume
1.0009786870774E+22
Space diagonal
37328073.008868
Perimeter
64654119
Area
2.0111780619634E+14
Altitude
18664036.504434
Surface area
2.0111780619634E+14
Volume
1.1796646957594E+21
Height
10159414.661454