21492976 is an even 8-digits composite number following 21492975
and preceding 21492977 . In scientific notation, it is written as 2.1492976 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 10746480 positive integers (up to 21492976) that are relatively prime to 21492976.
21492976 has 10 divisors, whose sum is 41642672
The reverse of 21492976 is 67929412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand nine hundred seventy-six
Scientific notation
2.1492976 × 10^7
Engineering notation
2.1492976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1343311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2686622
Product of the distinct prime numbers
The prime factorization of 21492976 is 2 × 2 × 2 × 2 × 1343311.
Since it has a total of 5 prime factors.
7 , 10 , 29 , 74 , 986 , 739 , 5197 , 883 , 77744 , 79626 , 496467 , 618741 , 8219289 , 7615200 , 78392284 , 76223339 , 125154830 , 768522289 , 5005455419 , 5350205031
n×2
42985952
n×3
64478928
n×4
85971904
n×5
107464880
n÷2
10746488
n÷3
7164325.3333333
n÷3
5373244
n÷5
4298595.2
n2
461948017336576
n3
9.9286376498626E+21
n4
2.1339597072119E+29
n5
4.5865144772073E+36
2 √n
4636.0517684771
3 √n
278.0346039771
4 √n
68.088558278738
5 √n
29.272466034216
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492976 can be divided by 10 positive divisors.
The sum of these divisors (counting 21492976) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001111111010011110000
3
Ternary
1111102221211011
4
Quaternary
1101333103300
5
Quinary
21000233401
6
Senary
2044400304
8
Octal
121772360
10
Decimal
21492976
12
Duodecimal
7246094
16
Hexadecimal
147f4f0
20
Vigesimal
6e6c8g
36
Base36
cso34
md5
2bbdbb97251acfbe8338bada3461467e
sha1
5d9809cbb862efaddb7f98cb093a110aa736e406
sha256
536151d3bc0a8bd407880ab21a463059f5b3f1a0e313d4c4b0e4b9113911e3a6
sha512
9d4139a0a995d9575cd7f48a4bbc688fce804a98b80f63ec8cae385836b9ad53c4f8511ee1048c00e5ad8c3a5099b2f221aa49bd01d1c8ad5269ae76afbc913f
ripemd-160
7c1c07b50511e0572fd5382b087d93d3092bb712
Diameter
42985952
Circumference
135044351.01076
Area
1.451252497605E+15
Volume
4.1588980134618E+22
Surface area
5.8050099904198E+15
Circumference
135044351.01076
Perimeter
85971904
Area
461948017336576
Diagonal
30395658.154959
Surface area
2771688104019456
Volume
9.9286376498626E+21
Space diagonal
37226926.437858
Perimeter
64478928
Area
2.0002935912066E+14
Altitude
18613463.218929
Surface area
2.0002935912066E+14
Volume
1.1701011683603E+21
Height
10131886.051653