21052016 is an even 8-digits composite number following 21052015
and preceding 21052017 . In scientific notation, it is written as 2.1052016 × 10^7.
The sum of its digits is 17. It has a total of 6 prime factors and 20 positive divisors.
There are 10478976 positive integers (up to 21052016) that are relatively prime to 21052016.
21052016 has 20 divisors, whose sum is 40970592
The reverse of 21052016 is 61025012
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million fifty-two thousand sixteen
Scientific notation
2.1052016 × 10^7
Engineering notation
2.1052016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 233 × 5647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2631502
Product of the distinct prime numbers
The prime factorization of 21052016 is 2 × 2 × 2 × 2 × 233 × 5647.
Since it has a total of 6 prime factors.
3 , 6 , 5 , 64 , 974 , 994 , 9969 , 9194 , 15697 , 80571 , 592658 , 954281 , 713940 , 7916033 , 55381104 , 29272244 , 495272813 , 44069536 , 5635305832 , 1533220308
n×2
42104032
n×3
63156048
n×4
84208064
n×5
105260080
n÷2
10526008
n÷3
7017338.6666667
n÷3
5263004
n÷5
4210403.2
n2
443187377664256
n3
9.329987765586E+21
n4
1.9641505172092E+29
n5
4.1349328114696E+36
2 √n
4588.2475957603
3 √n
276.12002061443
4 √n
67.736604548503
5 √n
29.151354465787
1 , 2 , 4 , 8 , 16 , 233 , 466 , 932 , 1864 , 3728 , 5647 , 11294 , 22588 , 45176 , 90352 , 1315751 , 2631502 , 5263004 , 10526008 , 21052016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21052015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21052016 can be divided by 20 positive divisors.
The sum of these divisors (counting 21052016) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000010011101001110000
3
Ternary
1110121112221022
4
Quaternary
1100103221300
5
Quinary
20342131031
6
Senary
2031115012
8
Octal
120235160
10
Decimal
21052016
12
Duodecimal
7072a68
16
Hexadecimal
1413a70
20
Vigesimal
6bba0g
36
Base36
cj7u8
md5
caac9340b884592f699009d56cfb7a2b
sha1
819a0413ad60b50df8cc049fac7e6b1d58d0dea0
sha256
907b4add636b07b687e079f4cedda5fd5327f121bf4a1e47b032f9a2ea71bece
sha512
7bd7450d1eff74b074c116d0131338e1b12e3b4391c98b1c2ceeeebb1f464dde78bc8a9d36c4cb767c317627492c9e1ae2d9d894f28ed83d83708aa0aac6a5c6
ripemd-160
22d7e06d024ad7188b441fe24e5597a90bd45be6
Diameter
42104032
Circumference
132273717.61771
Area
1.3923142098338E+15
Volume
3.9081361363263E+22
Surface area
5.569256839335E+15
Circumference
132273717.61771
Perimeter
84208064
Area
443187377664256
Diagonal
29772046.542495
Surface area
2659124265985536
Volume
9.329987765586E+21
Space diagonal
36463161.313753
Perimeter
63156048
Area
1.9190576384693E+14
Altitude
18231580.656876
Surface area
1.9190576384693E+14
Volume
1.0995496029056E+21
Height
9924015.5141651