21554057 is an odd 8-digits composite number following 21554056
and preceding 21554058 . In scientific notation, it is written as 2.1554057 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18161424 positive integers (up to 21554057) that are relatively prime to 21554057.
21554057 has 8 divisors, whose sum is 25051200
The reverse of 21554057 is 75045512
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million five hundred fifty-four thousand fifty-seven
Scientific notation
2.1554057 × 10^7
Engineering notation
2.1554057 × 10^6
Prime Factorization
7 × 59 × 52189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21554057
Product of the distinct prime numbers
The prime factorization of 21554057 is 7 × 59 × 52189.
Since it has a total of 3 prime factors.
9 , 5 , 92 , 70 , 862 , 864 , 7603 , 9859 , 45807 , 89475 , 824876 , 863704 , 7470806 , 7689733 , 36364059 , 54720301 , 957144620 , 396102017 , 6770715946 , 6042885043
n×2
43108114
n×3
64662171
n×4
86216228
n×5
107770285
n÷2
10777028.5
n÷3
7184685.6666667
n÷3
5388514.25
n÷5
4310811.4
n2
464577373159249
n3
1.0013527181985E+22
n4
2.1583213565155E+29
n5
4.6520581542652E+36
2 √n
4642.6347045616
3 √n
278.29773752859
4 √n
68.136882116528
5 √n
29.289085067669
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
-21554056
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 21554057 can be divided by 8 positive divisors.
The sum of these divisors (counting 21554057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001110001110001001
3
Ternary
1111120001121102
4
Quaternary
1102032032021
5
Quinary
21004212212
6
Senary
2045551145
8
Octal
122161611
10
Decimal
21554057
12
Duodecimal
72754b5
16
Hexadecimal
148e389
20
Vigesimal
6ee52h
36
Base36
ctz7t
md5
7874b2de5aee87c4ed38986e6c545fbd
sha1
503975ecbe5d102d8276b63ab94344a13a8553bf
sha256
1b42e8068721e761d9094b8dab1dd8814a3a7cf0873a78392d0dfbcc9f0860c4
sha512
bddc9d3e1dd4e1cf1b24dba9b68a64d8d6e708a3b9bb7bee86ab4fe5ff6325a9b7d213b639a6642cec958ef79c4935a4f6a6f3696555760463cc6797cc50ac09
ripemd-160
1a3351a53ccc74620d540691903d5da43825ceb2
Diameter
43108114
Circumference
135428134.25251
Area
1.4595128625411E+15
Volume
4.194456457526E+22
Surface area
5.8380514501646E+15
Circumference
135428134.25251
Perimeter
86216228
Area
464577373159249
Diagonal
30482039.733563
Surface area
2787464238955494
Volume
1.0013527181985E+22
Space diagonal
37332721.833236
Perimeter
64662171
Area
2.0116790358968E+14
Altitude
18666360.916618
Surface area
2.0116790358968E+14
Volume
1.1801054956629E+21
Height
10160679.911188