21492476 is an even 8-digits composite number following 21492475
and preceding 21492477 . In scientific notation, it is written as 2.1492476 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10746236 positive integers (up to 21492476) that are relatively prime to 21492476.
21492476 has 6 divisors, whose sum is 37611840
The reverse of 21492476 is 67429412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-two thousand four hundred seventy-six
Scientific notation
2.1492476 × 10^7
Engineering notation
2.1492476 × 10^6
Prime Factorization
2 × 2 × 5373119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746238
Product of the distinct prime numbers
The prime factorization of 21492476 is 2 × 2 × 5373119.
Since it has a total of 3 prime factors.
6 , 5 , 90 , 40 , 330 , 496 , 5311 , 8559 , 85913 , 21934 , 972950 , 101305 , 5701218 , 9914037 , 52179810 , 75571643 , 691459189 , 191293071 , 5612010307 , 7040510242
n×2
42984952
n×3
64477428
n×4
85969904
n×5
107462380
n÷2
10746238
n÷3
7164158.6666667
n÷3
5373119
n÷5
4298495.2
n2
461926524610576
n3
9.9279447439562E+21
n4
2.1337611413881E+29
n5
4.5859810121015E+36
2 √n
4635.9978429676
3 √n
278.03244794901
4 √n
68.088162282203
5 √n
29.272329837449
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492475
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492476 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492476) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111001011111100
3
Ternary
1111102221010122
4
Quaternary
1101333023330
5
Quinary
21000224401
6
Senary
2044354112
8
Octal
121771374
10
Decimal
21492476
12
Duodecimal
7245938
16
Hexadecimal
147f2fc
20
Vigesimal
6e6b3g
36
Base36
csnp8
md5
2454bd3410559cf6bc4811a1fddb7ef6
sha1
e9a1c1b358a1a3f3e0a296f57836dd11bf561741
sha256
c8bba55f04f02c13283e2aafd5512f0094ad6402d0a553e9bfff9233eeb4c623
sha512
1010003e01a43bc079bc2e82615eb36eb95957832fa90d8a498395d59140ba0168bcb0f4286d792a871df02557046f4a1c183fce839525329cf40fe001ce83ae
ripemd-160
677295836887edaa722a275b6bf7fab71582fce4
Diameter
42984952
Circumference
135041209.41811
Area
1.4511849762149E+15
Volume
4.1586077697144E+22
Surface area
5.8047399048594E+15
Circumference
135041209.41811
Perimeter
85969904
Area
461926524610576
Diagonal
30394951.048178
Surface area
2771559147663456
Volume
9.9279447439562E+21
Space diagonal
37226060.412455
Perimeter
64477428
Area
2.0002005249731E+14
Altitude
18613030.206227
Surface area
2.0002005249731E+14
Volume
1.1700195086161E+21
Height
10131650.349393