21551294 is an even 8-digits composite number following 21551293
and preceding 21551295 . In scientific notation, it is written as 2.1551294 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10719040 positive integers (up to 21551294) that are relatively prime to 21551294.
21551294 has 8 divisors, whose sum is 32496768
The reverse of 21551294 is 49215512
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-one thousand two hundred ninety-four
Scientific notation
2.1551294 × 10^7
Engineering notation
2.1551294 × 10^6
Prime Factorization
2 × 191 × 56417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551294
Product of the distinct prime numbers
The prime factorization of 21551294 is 2 × 191 × 56417.
Since it has a total of 3 prime factors.
4 , 8 , 67 , 94 , 448 , 643 , 9320 , 9059 , 33405 , 69888 , 213147 , 284648 , 5277085 , 7758877 , 18838246 , 81983469 , 160302916 , 381618872 , 7630982024 , 5202312520
n×2
43102588
n×3
64653882
n×4
86205176
n×5
107756470
n÷2
10775647
n÷3
7183764.6666667
n÷3
5387823.5
n÷5
4310258.8
n2
464458273074436
n3
1.0009676793759E+22
n4
2.1572148742729E+29
n5
4.6490771976628E+36
2 √n
4642.3371269222
3 √n
278.28584542079
4 √n
68.134698406335
5 √n
29.288334119558
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
-21551293
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 21551294 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551294) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100010111110
3
Ternary
1111112220211002
4
Quaternary
1102031202332
5
Quinary
21004120134
6
Senary
2045530302
8
Octal
122154276
10
Decimal
21551294
12
Duodecimal
7273992
16
Hexadecimal
148d8be
20
Vigesimal
6edi4e
36
Base36
ctx32
md5
8fc20849d1fe16774baeb964ecc81a91
sha1
0bb474555c5bb0b1d4344319cd4b758c8c60c22b
sha256
a0627d57ff3cb8231361d0343f9c71257183ba179840e55dce6a06e0a0c9b6da
sha512
8d9df59bdd1cf6230b86be6ddcc430d2e9917b3d31b35709e99ca7a51bc88e624dce9411674de61009b5177ca958d3bc6a5de47fc5b47bf54c1137bee45bdcaf
ripemd-160
e3e60bb5d00bdf28a8a23efa95a5a8ea09021d3f
Diameter
43102588
Circumference
135410773.81151
Area
1.4591386985897E+15
Volume
4.1928436106777E+22
Surface area
5.8365547943586E+15
Circumference
135410773.81151
Perimeter
86205176
Area
464458273074436
Diagonal
30478132.26149
Surface area
2786749638446616
Volume
1.0009676793759E+22
Space diagonal
37327936.176854
Perimeter
64653882
Area
2.0111633174016E+14
Altitude
18663968.088427
Surface area
2.0111633174016E+14
Volume
1.1796517230588E+21
Height
10159377.420497