21559907 is an odd 8-digits prime number following 21559906
and preceding 21559908 . In scientific notation, it is written as 2.1559907 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21559906 positive integers (up to 21559907) that are relatively prime to 21559907.
21559907 has 2 divisors, whose sum is 21559908
The reverse of 21559907 is 70995512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred fifty-nine thousand nine hundred seven
Scientific notation
2.1559907 × 10^7
Engineering notation
2.1559907 × 10^6
Prime Factorization
21559907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21559907
Product of the distinct prime numbers
The prime factorization of 21559907 is 21559907.
Since it has a total of 1 prime factors.
9 , 4 , 50 , 92 , 144 , 103 , 8190 , 3142 , 717 , 68645 , 35208 , 25807 , 5874015 , 9650275 , 16553975 , 47780302 , 543715946 , 166985839 , 6859950022 , 932043065
n×2
43119814
n×3
64679721
n×4
86239628
n×5
107799535
n÷2
10779953.5
n÷3
7186635.6666667
n÷3
5389976.75
n÷5
4311981.4
n2
464829589848649
n3
1.0021682727985E+22
n4
2.1606654759886E+29
n5
4.6583746720426E+36
2 √n
4643.2646920028
3 √n
278.32291290504
4 √n
68.141504914427
5 √n
29.290674768848
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21559908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10779954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4643.2647996857
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072352
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21559907 can be divided by 2 positive divisors.
The sum of these divisors (counting 21559907) is 21559908, the average is 10779954.
Base
System
Value
2
Binary
1010010001111101001100011
3
Ternary
1111120100122002
4
Quaternary
1102033221203
5
Quinary
21004404112
6
Senary
2050034215
8
Octal
122175143
10
Decimal
21559907
12
Duodecimal
727896b
16
Hexadecimal
148fa63
20
Vigesimal
6eejf7
36
Base36
cu3qb
md5
20f75c0de0b2640e4e1e14b9a2628c2b
sha1
37915fe593db42b5def7914c5366b1f24f380a9e
sha256
8fb3819112bf7b46a241a190238a33934dfe5bb439b40db8254a4ab6544629c7
sha512
b9c5dbfe1e6b652bc64aca8b43a454106064745f2871554b9cb3ce6fd979faffd53dce6de5954032c4cb48c118ff917689bd6193b7534261dd12673003e83374
ripemd-160
afa0bd98cef498fec6ccfe0fa09b16cbe73949cd
Diameter
43119814
Circumference
135464890.88656
Area
1.4603052246397E+15
Volume
4.1978726446461E+22
Surface area
5.8412208985587E+15
Circumference
135464890.88656
Perimeter
86239628
Area
464829589848649
Diagonal
30490312.882903
Surface area
2788977539091894
Volume
1.0021682727985E+22
Space diagonal
37342854.33046
Perimeter
64679721
Area
2.0127711661982E+14
Altitude
18671427.16523
Surface area
2.0127711661982E+14
Volume
1.1810666359764E+21
Height
10163437.627634