21492634 is an even 8-digits composite number following 21492633
and preceding 21492635 . In scientific notation, it is written as 2.1492634 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10455840 positive integers (up to 21492634) that are relatively prime to 21492634.
21492634 has 8 divisors, whose sum is 33110388
The reverse of 21492634 is 43629412
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-two thousand six hundred thirty-four
Scientific notation
2.1492634 × 10^7
Engineering notation
2.1492634 × 10^6
Prime Factorization
2 × 37 × 290441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492634
Product of the distinct prime numbers
The prime factorization of 21492634 is 2 × 37 × 290441.
Since it has a total of 3 prime factors.
10 , 7 , 35 , 56 , 598 , 390 , 8947 , 4037 , 39522 , 25582 , 598945 , 548796 , 9915650 , 1579871 , 20827534 , 66317324 , 123111109 , 609962906 , 4178222496 , 1625614099
n×2
42985268
n×3
64477902
n×4
85970536
n×5
107463170
n÷2
10746317
n÷3
7164211.3333333
n÷3
5373158.5
n÷5
4298526.8
n2
461933316257956
n3
9.9281636987385E+21
n4
2.1338238866907E+29
n5
4.5861495817101E+36
2 √n
4636.0148834964
3 √n
278.0331292575
4 √n
68.088287417855
5 √n
29.272372875901
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
-21492633
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 21492634 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492634) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001110011010
3
Ternary
1111102221100111
4
Quaternary
1101333032122
5
Quinary
21000231014
6
Senary
2044354534
8
Octal
121771632
10
Decimal
21492634
12
Duodecimal
7245a4a
16
Hexadecimal
147f39a
20
Vigesimal
6e6bbe
36
Base36
csntm
md5
40f9568d522941cfd78d716e9c363214
sha1
126c39bdd77f27b7476fda2115e32a039ed9ae32
sha256
218a7607cdc19b0d9f5096f1808c001c1b448ea40440beac8de34a0740eaca64
sha512
32bdb0f5cda497993f9706116a19f0100bffad84ca0958640e66eb4051cfafda70003ec3b6df483be2c0438c5babd80c704f593c3691f646241b1aabf5d3951a
ripemd-160
2fcf2e9e641008217efd3999da8fd862ac2b1989
Diameter
42985268
Circumference
135042202.16139
Area
1.4512063128044E+15
Volume
4.1586994852792E+22
Surface area
5.8048252512175E+15
Circumference
135042202.16139
Perimeter
85970536
Area
461933316257956
Diagonal
30395174.493921
Surface area
2771599897547736
Volume
9.9281636987385E+21
Space diagonal
37226334.076482
Perimeter
64477902
Area
2.0002299336689E+14
Altitude
18613167.038241
Surface area
2.0002299336689E+14
Volume
1.1700453126847E+21
Height
10131724.831307