21492375 is an odd 8-digits composite number following 21492374
and preceding 21492376 . In scientific notation, it is written as 2.1492375 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11145600 positive integers (up to 21492375) that are relatively prime to 21492375.
21492375 has 8 divisors, whose sum is 22406800
The reverse of 21492375 is 57329412
Previous prime number is 555
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-two thousand three hundred seventy-five
Scientific notation
2.1492375 × 10^7
Engineering notation
2.1492375 × 10^6
Prime Factorization
25 × 555 × 1549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492375
Product of the distinct prime numbers
The prime factorization of 21492375 is 25 × 555 × 1549.
Since it has a total of 3 prime factors.
5 , 1 , 89 , 39 , 714 , 163 , 4535 , 4817 , 48939 , 72163 , 53240 , 390803 , 182949 , 4179856 , 2375504 , 6948609 , 28444188 , 296107323 , 4445374478 , 3588166876
n×2
42984750
n×3
64477125
n×4
85969500
n×5
107461875
n÷2
10746187.5
n÷3
7164125
n÷3
5373093.75
n÷5
4298475
n2
461922183140625
n3
9.927804780877E+21
n4
2.133721032774E+29
n5
4.5858732581766E+36
2 √n
4635.9869499385
3 √n
278.03201242727
4 √n
68.088082290064
5 √n
29.272302325394
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
-21492374
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 21492375 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492375) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001010010111
3
Ternary
1111102220222220
4
Quaternary
1101333022113
5
Quinary
21000224000
6
Senary
2044353423
8
Octal
121771227
10
Decimal
21492375
12
Duodecimal
7245873
16
Hexadecimal
147f297
20
Vigesimal
6e6aif
36
Base36
csnmf
md5
6d1c07de32d95afb85962444546478e7
sha1
eba9bcaae10db9ec76d801621ce7e803e6663756
sha256
7c33df2d461fd71b2f02be49fd67f5389b97657f87ac478c75a404183de06af5
sha512
51801465d11ffa5f892543d07bc4254aa2fb25d84d734a4e23dc84277729aa85f1366d6a8590921d172ed12a015ca1a053160e07eea20844f339a70051450c18
ripemd-160
def21d089e6bca9aee0bb8f5d3fba3808500e724
Diameter
42984750
Circumference
135040574.81639
Area
1.4511713370847E+15
Volume
4.1585491421169E+22
Surface area
5.804685348339E+15
Circumference
135040574.81639
Perimeter
85969500
Area
461922183140625
Diagonal
30394808.212608
Surface area
2771533098843750
Volume
9.927804780877E+21
Space diagonal
37225885.475323
Perimeter
64477125
Area
2.0001817258567E+14
Altitude
18612942.737662
Surface area
2.0001817258567E+14
Volume
1.1700030138091E+21
Height
10131602.737536