21556070 is an even 8-digits composite number following 21556069
and preceding 21556071 . In scientific notation, it is written as 2.1556070 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 8168544 positive integers (up to 21556070) that are relatively prime to 21556070.
21556070 has 8 divisors, whose sum is 32674752
The reverse of 21556070 is 07065512
Previous prime number is 95
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-six thousand seventy
Scientific notation
2.1556070 × 10^7
Engineering notation
2.1556070 × 10^6
Prime Factorization
2 × 95 × 113453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21556070
Product of the distinct prime numbers
The prime factorization of 21556070 is 2 × 95 × 113453.
Since it has a total of 3 prime factors.
5 , 9 , 77 , 1 , 335 , 57 , 2785 , 221 , 16746 , 97322 , 979430 , 866458 , 4748604 , 6089324 , 22219921 , 91133346 , 517311605 , 865700407 , 5832331956 , 171337788
n×2
43112140
n×3
64668210
n×4
86224280
n×5
107780350
n÷2
10778035
n÷3
7185356.6666667
n÷3
5389017.5
n÷5
4311214
n2
464664153844900
n3
1.0016333026771E+22
n4
2.159127758684E+29
n5
4.6542309105135E+36
2 √n
4642.8514945021
3 √n
278.30640095417
4 √n
68.138472939317
5 √n
29.289632126868
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
-21556069
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 21556070 can be divided by 8 positive divisors.
The sum of these divisors (counting 21556070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110101101100110
3
Ternary
1111120011100222
4
Quaternary
1102032231212
5
Quinary
21004243240
6
Senary
2050004342
8
Octal
122165546
10
Decimal
21556070
12
Duodecimal
72766b2
16
Hexadecimal
148eb66
20
Vigesimal
6eea3a
36
Base36
cu0rq
md5
72389b741a1cfb360552e94081b06d0f
sha1
d18755f1de41a3d9ce25284e77c12adbc13fd14d
sha256
fce556d03abb70f3894812e3c55134860ee44b97fe3c0233322453af75e2d85e
sha512
4b6333727cbd2856aeeef95edc7766a89865a1de4f35bfd82148ded548382197cc577eb4173795cf1e29f83b796a39072c1d3b2b3901bb264d795f24530b5180
ripemd-160
8bdb4d2f010dbc82c684a67d8c607a4c5a50cb20
Diameter
43112140
Circumference
135440782.30453
Area
1.4597854921057E+15
Volume
4.1956317670419E+22
Surface area
5.8391419684226E+15
Circumference
135440782.30453
Perimeter
86224280
Area
464664153844900
Diagonal
30484886.545464
Surface area
2787984923069400
Volume
1.0016333026771E+22
Space diagonal
37336208.451511
Perimeter
64668210
Area
2.0120548072884E+14
Altitude
18668104.225756
Surface area
2.0120548072884E+14
Volume
1.1804361676421E+21
Height
10161628.848488