21000435 is an odd 8-digits composite number following 21000434
and preceding 21000436 . In scientific notation, it is written as 2.1000435 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 11200224 positive integers (up to 21000435) that are relatively prime to 21000435.
21000435 has 8 divisors, whose sum is 33600720
The reverse of 21000435 is 53400012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million four hundred thirty-five
Scientific notation
2.1000435 × 10^7
Engineering notation
2.1000435 × 10^6
Prime Factorization
3 × 5 × 1400029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000435
Product of the distinct prime numbers
The prime factorization of 21000435 is 3 × 5 × 1400029.
Since it has a total of 3 prime factors.
10 , 9 , 16 , 94 , 654 , 378 , 2322 , 4711 , 59552 , 367 , 181778 , 652278 , 1097752 , 8045408 , 7200726 , 98605968 , 355532173 , 640849690 , 7575932903 , 7559886871
n×2
42000870
n×3
63001305
n×4
84001740
n×5
105002175
n÷2
10500217.5
n÷3
7000145
n÷3
5250108.75
n÷5
4200087
n2
441018270189225
n3
9.2615755169213E+21
n4
1.944971146407E+29
n5
4.0845240136995E+36
2 √n
4582.6231571012
3 √n
275.89432259641
4 √n
67.695074836366
5 √n
29.137055294919
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
-21000434
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 21000435 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000435) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000011110011
3
Ternary
1110111221011220
4
Quaternary
1100013003303
5
Quinary
20334003220
6
Senary
2030040123
8
Octal
120070363
10
Decimal
21000435
12
Duodecimal
7049043
16
Hexadecimal
14070f3
20
Vigesimal
6b511f
36
Base36
ci41f
md5
1baf509629a69cbb127ab143e3565138
sha1
2279365261ca790a29cbae40dad77289ac4364d2
sha256
9f8d657fe8bb99d273f8eaa699ab966ca165d9b2efe813ace531d4e82d78acc5
sha512
221441367f7f2f10e0bc7b49db16a9b6ff3d8ae1224cd2ad3689b88b518d0a24327513b6ffb58498556ddeddd102f07849d542760fc36eac3a41b0661188e8b6
ripemd-160
db29f33b0b883ea8ec3f4b21953c81e8677f5792
Diameter
42000870
Circumference
131949624.63638
Area
1.3854997577253E+15
Volume
3.8794796806169E+22
Surface area
5.5419990309014E+15
Circumference
131949624.63638
Perimeter
84001740
Area
441018270189225
Diagonal
29699099.992735
Surface area
2646109621135350
Volume
9.2615755169213E+21
Space diagonal
36373820.401048
Perimeter
63001305
Area
1.9096651275847E+14
Altitude
18186910.200524
Surface area
1.9096651275847E+14
Volume
1.0914871420811E+21
Height
9899699.9975782