21084477 is an odd 8-digits composite number following 21084476
and preceding 21084478 . In scientific notation, it is written as 2.1084477 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14044560 positive integers (up to 21084477) that are relatively prime to 21084477.
21084477 has 8 divisors, whose sum is 28136160
The reverse of 21084477 is 77448012
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-four thousand four hundred seventy-seven
Scientific notation
2.1084477 × 10^7
Engineering notation
2.1084477 × 10^6
Prime Factorization
3 × 1669 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084477
Product of the distinct prime numbers
The prime factorization of 21084477 is 3 × 1669 × 4211.
Since it has a total of 3 prime factors.
6 , 10 , 71 , 95 , 136 , 996 , 2420 , 7358 , 41963 , 95443 , 137389 , 626127 , 8712228 , 4203535 , 39912417 , 57288771 , 432756026 , 492310602 , 1303664394 , 4590500783
n×2
42168954
n×3
63253431
n×4
84337908
n×5
105422385
n÷2
10542238.5
n÷3
7028159
n÷3
5271119.25
n÷5
4216895.4
n2
444555170363529
n3
9.3732132647609E+21
n4
1.9762929949695E+29
n5
4.1669104197695E+36
2 √n
4591.7836403733
3 √n
276.26186813873
4 √n
67.762700952466
5 √n
29.160338869102
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
-21084476
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 21084477 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084477) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011100100111101
3
Ternary
1110200012110120
4
Quaternary
1100123210331
5
Quinary
20344200402
6
Senary
2031525153
8
Octal
120334475
10
Decimal
21084477
12
Duodecimal
70897b9
16
Hexadecimal
141b93d
20
Vigesimal
6bfb3h
36
Base36
cjwvx
md5
75adc542d0dfccde2878469595f7e73a
sha1
ef4f238ef03213d9d0244af50d8eacaffaf222b8
sha256
36afd73c0d1758cc55d00f1d697d19f4d124fda4eef46958305949eb9118ef5e
sha512
aa9f27392a56964c68d64b764eb6d9e09829b5025d6639ead78b0b9ba9966546dec53e4435e149123ddb0e7f06f4e0ec8b729ec133a4ea4c6fbb8bee1b35fd5d
ripemd-160
2d194e64a5a68a27a6354e74191a1162f6ca9da6
Diameter
42168954
Circumference
132477676.09597
Area
1.3966112573294E+15
Volume
3.9262423910804E+22
Surface area
5.5864450293177E+15
Circumference
132477676.09597
Perimeter
84337908
Area
444555170363529
Diagonal
29817953.328944
Surface area
2667331022181174
Volume
9.3732132647609E+21
Space diagonal
36519385.415017
Perimeter
63253431
Area
1.9249803545927E+14
Altitude
18259692.707509
Surface area
1.9249803545927E+14
Volume
1.1046437768367E+21
Height
9939317.7763145