21552874 is an even 8-digits composite number following 21552873
and preceding 21552875 . In scientific notation, it is written as 2.1552874 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 8760960 positive integers (up to 21552874) that are relatively prime to 21552874.
21552874 has 16 divisors, whose sum is 33497856
The reverse of 21552874 is 47825512
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand eight hundred seventy-four
Scientific notation
2.1552874 × 10^7
Engineering notation
2.1552874 × 10^6
Prime Factorization
2 × 371 × 31 × 937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21552874
Product of the distinct prime numbers
The prime factorization of 21552874 is 2 × 371 × 31 × 937.
Since it has a total of 4 prime factors.
4 , 7 , 77 , 87 , 522 , 828 , 2919 , 434 , 85969 , 56172 , 451617 , 578258 , 9507265 , 1881785 , 92303937 , 59222861 , 145378871 , 362974054 , 3614976910 , 336108800
n×2
43105748
n×3
64658622
n×4
86211496
n×5
107764370
n÷2
10776437
n÷3
7184291.3333333
n÷3
5388218.5
n÷5
4310574.8
n2
464526377659876
n3
1.001187848738E+22
n4
2.1578475554181E+29
n5
4.6507816473133E+36
2 √n
4642.5072967094
3 √n
278.2926459543
4 √n
68.13594716968
5 √n
29.288763552806
1 , 2 , 31 , 62 , 371 , 742 , 937 , 1874 , 11501 , 23002 , 29047 , 58094 , 347627 , 695254 , 10776437 , 21552874
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552874 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101111011101010
3
Ternary
1111112222222121
4
Quaternary
1102031323222
5
Quinary
21004142444
6
Senary
2045541454
8
Octal
122157352
10
Decimal
21552874
12
Duodecimal
727488a
16
Hexadecimal
148deea
20
Vigesimal
6ee23e
36
Base36
ctyay
md5
33375284eede36cfc4b4038364869ebb
sha1
683a9519da551985028d8c732b36ae049597a303
sha256
ada487b3b8c466146f470ecfe0fda8dec4085463e90a91aeb407b6e9eed01156
sha512
0b7e6ff5d17ffe20d70b67f4d1c0f5246e946c8c1930d656d5b46fdd9105c618c532834cb366aa4fe4cc3cd98e8c7d8bdc17b26a4a631829f89afb5343fef179
ripemd-160
70218b4e27ec090c7c729435d32b224a5a4e6b17
Diameter
43105748
Circumference
135420701.24429
Area
1.4593526554549E+15
Volume
4.1937658539448E+22
Surface area
5.8374106218198E+15
Circumference
135420701.24429
Perimeter
86211496
Area
464526377659876
Diagonal
30480366.718918
Surface area
2787158265959256
Volume
1.001187848738E+22
Space diagonal
37330672.81713
Perimeter
64658622
Area
2.0114582189071E+14
Altitude
18665336.408565
Surface area
2.0114582189071E+14
Volume
1.1799111951403E+21
Height
10160122.239639