21492435 is an odd 8-digits composite number following 21492434
and preceding 21492436 . In scientific notation, it is written as 2.1492435 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 11099520 positive integers (up to 21492435) that are relatively prime to 21492435.
21492435 has 32 divisors, whose sum is 35497728
The reverse of 21492435 is 53429412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred ninety-two thousand four hundred thirty-five
Scientific notation
2.1492435 × 10^7
Engineering notation
2.1492435 × 10^6
Prime Factorization
3 × 5 × 61 × 83 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21492435
Product of the distinct prime numbers
The prime factorization of 21492435 is 3 × 5 × 61 × 83 × 283.
Since it has a total of 5 prime factors.
10 , 9 , 27 , 79 , 175 , 901 , 7469 , 6492 , 7048 , 94511 , 134345 , 870192 , 4327462 , 121413 , 85407050 , 37450075 , 75840793 , 812004182 , 5556387560 , 6040832644
n×2
42984870
n×3
64477305
n×4
85969740
n×5
107462175
n÷2
10746217.5
n÷3
7164145
n÷3
5373108.75
n÷5
4298487
n2
461924762229225
n3
9.9278879271021E+21
n4
2.1337448596053E+29
n5
4.585937270165E+36
2 √n
4635.993421048
3 √n
278.03227115322
4 √n
68.08812981018
5 √n
29.272318669201
1 , 3 , 5 , 15 , 61 , 83 , 183 , 249 , 283 , 305 , 415 , 849 , 915 , 1245 , 1415 , 4245 , 5063 , 15189 , 17263 , 23489 , 25315 , 51789 , 70467 , 75945 , 86315 , 117445 , 258945 , 352335 , 1432829 , 4298487 , 7164145 , 21492435
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492434
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492435 can be divided by 32 positive divisors.
The sum of these divisors (counting 21492435) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111111001011010011
3
Ternary
1111102221002010
4
Quaternary
1101333023103
5
Quinary
21000224220
6
Senary
2044354003
8
Octal
121771323
10
Decimal
21492435
12
Duodecimal
7245903
16
Hexadecimal
147f2d3
20
Vigesimal
6e6b1f
36
Base36
csno3
md5
fb3fecca61cefe1090831dee6401af80
sha1
3c1009f412924a8d5796ceeaccff6002199c7752
sha256
6509df244a3125e4c63131208b7d0dff0093c4ff650329c9ca8131361647dbcf
sha512
107a86259e943e7da16b5f1fd380807aaa6b2c5b26299d1c9e8bd117c2350a71c58fc38ebf96e9c727c56224b3a86bf2c75599591c474aee72e962cb1be0acbf
ripemd-160
925b723b98e5010c391bdf5745b39a40c0bd2a26
Diameter
42984870
Circumference
135040951.80751
Area
1.4511794395305E+15
Volume
4.1585839703262E+22
Surface area
5.8047177581222E+15
Circumference
135040951.80751
Perimeter
85969740
Area
461924762229225
Diagonal
30394893.065422
Surface area
2771548573375350
Volume
9.9278879271021E+21
Space diagonal
37225989.398372
Perimeter
64477305
Area
2.000192893638E+14
Altitude
18612994.699186
Surface area
2.000192893638E+14
Volume
1.1700128126857E+21
Height
10131631.021807