21464554 is an even 8-digits composite number following 21464553
and preceding 21464555 . In scientific notation, it is written as 2.1464554 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10550316 positive integers (up to 21464554) that are relatively prime to 21464554.
21464554 has 8 divisors, whose sum is 32742720
The reverse of 21464554 is 45546412
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred sixty-four thousand five hundred fifty-four
Scientific notation
2.1464554 × 10^7
Engineering notation
2.1464554 × 10^6
Prime Factorization
2 × 59 × 181903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21464554
Product of the distinct prime numbers
The prime factorization of 21464554 is 2 × 59 × 181903.
Since it has a total of 3 prime factors.
8 , 8 , 65 , 66 , 800 , 116 , 3204 , 2087 , 48723 , 41350 , 189923 , 908793 , 6112772 , 201500 , 36671489 , 39679232 , 129562450 , 694207818 , 3671723833 , 4674753543
n×2
42929108
n×3
64393662
n×4
85858216
n×5
107322770
n÷2
10732277
n÷3
7154851.3333333
n÷3
5366138.5
n÷5
4292910.8
n2
460727078418916
n3
9.8893012539851E+21
n4
2.1226944078843E+29
n5
4.5562688743531E+36
2 √n
4632.9854305836
3 √n
277.91199360474
4 √n
68.066037276924
5 √n
29.264720038877
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
-21464553
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 21464554 can be divided by 8 positive divisors.
The sum of these divisors (counting 21464554) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000010111101010
3
Ternary
1111101111211111
4
Quaternary
1101320113222
5
Quinary
20443331204
6
Senary
2044020534
8
Octal
121702752
10
Decimal
21464554
12
Duodecimal
723174a
16
Hexadecimal
14785ea
20
Vigesimal
6e317e
36
Base36
cs25m
md5
30c3ef3ecae9e91b6543b8903c9ed2a8
sha1
cc20a73a60a69fbc37cc817c5e97d5e0a6b28533
sha256
ed76a9325341b4ec2df3d9e171ebb7fc5171be211a7d9de222ae58077aa79688
sha512
4b1ad0f775c0577a9ed286061fa057de82e28af1a25e6c65135c39ae1ac140d4d8c108b810cc2b1343b83ec6c67306620127ab4d75838ed09bacaab7a0320922
ripemd-160
7e181e16e1ad52ab375cb7b1e3ce97599a7dd0f6
Diameter
42929108
Circumference
134865770.31796
Area
1.4474168048708E+15
Volume
4.1424208224874E+22
Surface area
5.789667219483E+15
Circumference
134865770.31796
Perimeter
85858216
Area
460727078418916
Diagonal
30355463.37709
Surface area
2764362470513496
Volume
9.8893012539851E+21
Space diagonal
37177698.089806
Perimeter
64393662
Area
1.9950067706108E+14
Altitude
18588849.044903
Surface area
1.9950067706108E+14
Volume
1.1654653296482E+21
Height
10118487.792363