21004777 is an odd 8-digits composite number following 21004776
and preceding 21004778 . In scientific notation, it is written as 2.1004777 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20962516 positive integers (up to 21004777) that are relatively prime to 21004777.
21004777 has 4 divisors, whose sum is 21047040
The reverse of 21004777 is 77740012
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four thousand seven hundred seventy-seven
Scientific notation
2.1004777 × 10^7
Engineering notation
2.1004777 × 10^6
Prime Factorization
503 × 41759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21004777
Product of the distinct prime numbers
The prime factorization of 21004777 is 503 × 41759.
Since it has a total of 2 prime factors.
3 , 10 , 63 , 83 , 907 , 31 , 6550 , 3073 , 66220 , 37922 , 422559 , 82259 , 762427 , 807963 , 65387509 , 95106378 , 444972775 , 658352523 , 8791156771 , 7805480800
n×2
42009554
n×3
63014331
n×4
84019108
n×5
105023885
n÷2
10502388.5
n÷3
7001592.3333333
n÷3
5251194.25
n÷5
4200955.4
n2
441200656819729
n3
9.2673214087519E+21
n4
1.9465801957816E+29
n5
4.0887482925009E+36
2 √n
4583.0968787491
3 √n
275.91333570412
4 √n
67.69857368327
5 √n
29.138260056939
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21004776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21004777 can be divided by 4 positive divisors.
The sum of these divisors (counting 21004777) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000000111101001
3
Ternary
1110112011010201
4
Quaternary
1100020013221
5
Quinary
20334123102
6
Senary
2030112201
8
Octal
120100751
10
Decimal
21004777
12
Duodecimal
704b661
16
Hexadecimal
14081e9
20
Vigesimal
6b5bih
36
Base36
ci7e1
md5
58f12588b523143669fff5d14885a1ef
sha1
cb6532300daa79f3f372cb3f3cbd9b810f5b00f0
sha256
e6ef5c5501526056e3c2410f85a6286eb5791dd66a38be80477bf2f54df3d399
sha512
ad29f5df0611fcfb7576860da3eaa4af5aa5fa499c3e9a3d0ef7bc1ed78f5455d01bb2c56f94041e13c35b6cde6d379253567f81f6c92ad8ed03dd84dcb2284b
ripemd-160
66b1a8608f24be6fcaefa4d90abb2beaaf7d268c
Diameter
42009554
Circumference
131976906.22698
Area
1.3860727422239E+15
Volume
3.8818865141587E+22
Surface area
5.5442909688954E+15
Circumference
131976906.22698
Perimeter
84019108
Area
441200656819729
Diagonal
29705240.508022
Surface area
2647203940918374
Volume
9.2673214087519E+21
Space diagonal
36381340.965654
Perimeter
63014331
Area
1.9104548848613E+14
Altitude
18190670.482827
Surface area
1.9104548848613E+14
Volume
1.0921643019273E+21
Height
9901746.8360075