21031559 is an odd 8-digits prime number following 21031558
and preceding 21031560 . In scientific notation, it is written as 2.1031559 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21031558 positive integers (up to 21031559) that are relatively prime to 21031559.
21031559 has 2 divisors, whose sum is 21031560
The reverse of 21031559 is 95513012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-one thousand five hundred fifty-nine
Scientific notation
2.1031559 × 10^7
Engineering notation
2.1031559 × 10^6
Prime Factorization
21031559
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031559
Product of the distinct prime numbers
The prime factorization of 21031559 is 21031559.
Since it has a total of 1 prime factors.
2 , 10 , 65 , 33 , 911 , 944 , 2208 , 9129 , 56102 , 18989 , 689999 , 104883 , 1173668 , 4663831 , 19422299 , 55785742 , 513114438 , 704935692 , 4851102277 , 4791444453
n×2
42063118
n×3
63094677
n×4
84126236
n×5
105157795
n÷2
10515779.5
n÷3
7010519.6666667
n÷3
5257889.75
n÷5
4206311.8
n2
442326473970481
n3
9.3028153345721E+21
n4
1.9565270957516E+29
n5
4.1148815049398E+36
2 √n
4586.017771444
3 √n
276.03055304839
4 √n
67.720143025868
5 √n
29.145686778748
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031560
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515780
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.017880471
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049048
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031559 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031559) is 21031560, the average is 10515780.
Base
System
Value
2
Binary
1010000001110101010000111
3
Ternary
1110120111212122
4
Quaternary
1100032222013
5
Quinary
20341002214
6
Senary
2030440155
8
Octal
120165207
10
Decimal
21031559
12
Duodecimal
706305b
16
Hexadecimal
140ea87
20
Vigesimal
6b8ihj
36
Base36
cis1z
md5
4c8d80f9e1865ef7577fd5f92ac4e2fd
sha1
ddca7895a5acc852f8b7096d727f671e6983f1f1
sha256
5c179b682cad5c2121939560eacd28fb390822cc805ab8b3a7aeac37639d24a5
sha512
dccc853e57b837880510dff838038190b728d70073e27842335853fa3cfe99ad444d4d5fa682da9bf78e4ec77792f3200ddd923ad16bbe19fd5ac76ce6ba51d3
ripemd-160
b3b835d1405b332071a9af665113bbd3d54d198c
Diameter
42063118
Circumference
132145182.49588
Area
1.3896096011139E+15
Volume
3.8967541750392E+22
Surface area
5.5584384044558E+15
Circumference
132145182.49588
Perimeter
84126236
Area
442326473970481
Diagonal
29743115.97565
Surface area
2653958843822886
Volume
9.3028153345721E+21
Space diagonal
36427728.750382
Perimeter
63094677
Area
1.9153298161242E+14
Altitude
18213864.375191
Surface area
1.9153298161242E+14
Volume
1.0963473012004E+21
Height
9914371.9918833