821420116 is an even 9-digits composite number following 821420115
and preceding 821420117 . In scientific notation, it is written as 8.21420116 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors.
There are 373372560 positive integers (up to 821420116) that are relatively prime to 821420116.
821420116 has 18 divisors, whose sum is 1580046650
The reverse of 821420116 is 611024128
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 25 Digital Root 7
Name
eight hundred twenty-one million four hundred twenty thousand one hundred sixteen
Scientific notation
8.21420116 × 10^8
Engineering notation
8.21420116 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 1697149
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
37337278 Product of the distinct prime numbers
The prime factorization of 821420116 is 2 × 2 × 11 × 11 × 1697149.
Since it has a total of 5 prime factors.
10 , 4 , 15 , 16 , 60 , 406 , 7941 , 6416 , 76615 , 28923 , 904833 , 76392 , 3452236 , 935818 , 80611325 , 50213352 , 516012587 , 10202303 , 3521903181 , 4858835715
n×2
1642840232
n×3
2464260348
n×4
3285680464
n×5
4107100580
n÷2
410710058
n÷3
273806705.33333
n÷3
205355029
n÷5
164284023.2
n2
674731006969453456
n3
5.5423762201365E+26
n4
4.5526193176601E+35
n5
3.7396130880162E+44
2 √n28660.427700926
3 √n936.53018183033
4 √n169.29390922572
5 √n60.661489073023
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 1697149 , 3394298 , 6788596 , 18668639 , 37337278 , 74674556 , 205355029 , 410710058 , 821420116
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-821420115 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821420116 can be divided by 18 positive divisors.
The sum of these divisors (counting 821420116) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110000111101011110000001010100
3
Ternary
2010020122110120021
4
Quaternary
300331132001110
5
Quinary
3140240420431
6
Senary
213301514524
8
Octal
6075360124
10
Decimal
821420116
12
Duodecimal
1ab112a44
16
Hexadecimal
30f5e054
20
Vigesimal
cgdha5g
36
Base36
dl1vtg
md5
47af737d025eb9813e67aebce7b0e163
sha1
0e7b685de364f0712a93e98d1aef40b939f84a4e
sha256
d536cb61546527e38f27f40229e4b2425cf79775bbfbd6fa19f2cd6ed94a2866
sha512
c10bda094bce3be3135c8d85eae69a0add93b7225fea835ad6ec9aa347991ce9e0bb7cc534bcdb6e387729b60203ea2d89e186bbd6592c2a5626670babc935e9
ripemd-160
e87fe43371f017c65e6336a260c86a7893d7a982
Diameter
1642840232
Circumference
5161134803.873
Area
2.1197299746445E+18
Volume
2.3215851222149E+27
Surface area
8.4789198985779E+18
Circumference
5161134803.873
Perimeter
3285680464
Area
674731006969453456
Diagonal
1161663468.4533
Surface area
4048386041816720736
Volume
5.5423762201365E+26
Space diagonal
1422741375.2711
Perimeter
2464260348
Area
2.921670963783E+17
Altitude
711370687.63556
Surface area
2.921670963783E+17
Volume
6.5317530152426E+25
Height
387221156.15109