21554043 is an odd 8-digits composite number following 21554042
and preceding 21554044 . In scientific notation, it is written as 2.1554043 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12316584 positive integers (up to 21554043) that are relatively prime to 21554043.
21554043 has 8 divisors, whose sum is 32844288
The reverse of 21554043 is 34045512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-four thousand forty-three
Scientific notation
2.1554043 × 10^7
Engineering notation
2.1554043 × 10^6
Prime Factorization
3 × 7 × 1026383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21554043
Product of the distinct prime numbers
The prime factorization of 21554043 is 3 × 7 × 1026383.
Since it has a total of 3 prime factors.
7 , 1 , 90 , 42 , 4 , 947 , 1126 , 6886 , 19010 , 21577 , 892530 , 977257 , 3477513 , 4721439 , 36900654 , 99461228 , 593066998 , 454679332 , 1836733240 , 5513029425
n×2
43108086
n×3
64662129
n×4
86216172
n×5
107770215
n÷2
10777021.5
n÷3
7184681
n÷3
5388510.75
n÷5
4310808.6
n2
464576769645849
n3
1.0013507669748E+22
n4
2.1583157489457E+29
n5
4.6520430460353E+36
2 √n
4642.6331967968
3 √n
278.29767727436
4 √n
68.136871052293
5 √n
29.289081262842
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
-21554042
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 21554043 can be divided by 8 positive divisors.
The sum of these divisors (counting 21554043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110001101111011
3
Ternary
1111120001120220
4
Quaternary
1102032031323
5
Quinary
21004212133
6
Senary
2045551123
8
Octal
122161573
10
Decimal
21554043
12
Duodecimal
72754a3
16
Hexadecimal
148e37b
20
Vigesimal
6ee523
36
Base36
ctz7f
md5
14425eb3ce6b8dec2a5df8d04d3be3a0
sha1
ce14e13394ca15050b44dc5ef59c5f337ddfbf87
sha256
f4a2635299b3646bee3cf6c502b259eabb70fe67cd6504382c151ce4863a7210
sha512
56ab2cb75086f91edae5257d1f94eb4511a75e9a3a0b1feea085ff74dff5313fa0bfd3a6af4c2daedabc9b5fc03f906e9e8ab897d00e6c8af246cb6a80e278f2
ripemd-160
d14d5661becbe2e070fbc21217b5ed3c71d0b8d8
Diameter
43108086
Circumference
135428046.28792
Area
1.4595109665479E+15
Volume
4.1944482842593E+22
Surface area
5.8380438661915E+15
Circumference
135428046.28792
Perimeter
86216172
Area
464576769645849
Diagonal
30482019.934573
Surface area
2787460617875094
Volume
1.0013507669748E+22
Space diagonal
37332697.584524
Perimeter
64662129
Area
2.0116764226071E+14
Altitude
18666348.792262
Surface area
2.0116764226071E+14
Volume
1.1801031961237E+21
Height
10160673.311524