21293435 is an odd 8-digits composite number following 21293434
and preceding 21293436 . In scientific notation, it is written as 2.1293435 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15513600 positive integers (up to 21293435) that are relatively prime to 21293435.
21293435 has 16 divisors, whose sum is 27931392
The reverse of 21293435 is 53439212
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred ninety-three thousand four hundred thirty-five
Scientific notation
2.1293435 × 10^7
Engineering notation
2.1293435 × 10^6
Prime Factorization
5 × 17 × 31 × 8081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21293435
Product of the distinct prime numbers
The prime factorization of 21293435 is 5 × 17 × 31 × 8081.
Since it has a total of 4 prime factors.
7 , 9 , 84 , 91 , 633 , 887 , 7097 , 1607 , 48436 , 41340 , 873287 , 102002 , 9959629 , 1728281 , 14257480 , 72648288 , 88889925 , 541813244 , 6191166989 , 1076889327
n×2
42586870
n×3
63880305
n×4
85173740
n×5
106467175
n÷2
10646717.5
n÷3
7097811.6666667
n÷3
5323358.75
n÷5
4258687
n2
453410374099225
n3
9.6546643292075E+21
n4
2.055809673408E+29
n5
4.3775249653084E+36
2 √n
4614.4810109047
3 √n
277.17150209516
4 √n
67.929971374237
5 √n
29.217909883981
1 , 5 , 17 , 31 , 85 , 155 , 527 , 2635 , 8081 , 40405 , 137377 , 250511 , 686885 , 1252555 , 4258687 , 21293435
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293435 can be divided by 16 positive divisors.
The sum of these divisors (counting 21293435) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001110100101111011
3
Ternary
1111001211002202
4
Quaternary
1101032211323
5
Quinary
20422342220
6
Senary
2040220415
8
Octal
121164573
10
Decimal
21293435
12
Duodecimal
716a70b
16
Hexadecimal
144e97b
20
Vigesimal
6d1dbf
36
Base36
coe4b
md5
0bb0b956ca9020145b8e9996e80c8ed5
sha1
cc843f444e9694a88f18d970da8a14415799b21e
sha256
44c23e50ba0f3357288194c58b7e99bbaf231c6beb27016619c187937685b174
sha512
b144761c778d1fa5c7972c1650e3b18dc6b80cb18e0e10122c5d4532d2cb44396ba0b7ade148868a0d5256557c8cfe88030ca2b282f00c6e32139fd96c5f179c
ripemd-160
87c44a1a887393f310f976cf3c17aad79d8ac83f
Diameter
42586870
Circumference
133790597.93138
Area
1.4244307003315E+15
Volume
4.0441363372685E+22
Surface area
5.6977228013261E+15
Circumference
133790597.93138
Perimeter
85173740
Area
453410374099225
Diagonal
30113464.56651
Surface area
2720462244595350
Volume
9.6546643292075E+21
Space diagonal
36881311.287665
Perimeter
63880305
Area
1.9633245115467E+14
Altitude
18440655.643833
Surface area
1.9633245115467E+14
Volume
1.1378131028771E+21
Height
10037821.52217