21552019 is an odd 8-digits composite number following 21552018
and preceding 21552020 . In scientific notation, it is written as 2.1552019 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20456640 positive integers (up to 21552019) that are relatively prime to 21552019.
21552019 has 8 divisors, whose sum is 22675968
The reverse of 21552019 is 91025512
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand nineteen
Scientific notation
2.1552019 × 10^7
Engineering notation
2.1552019 × 10^6
Prime Factorization
37 × 41 × 14207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552019
Product of the distinct prime numbers
The prime factorization of 21552019 is 37 × 41 × 14207.
Since it has a total of 3 prime factors.
4 , 10 , 10 , 73 , 43 , 206 , 1567 , 3779 , 65294 , 98915 , 919153 , 232044 , 8634620 , 6120747 , 43132956 , 24345428 , 182950701 , 640727658 , 7414739835 , 6047995453
n×2
43104038
n×3
64656057
n×4
86208076
n×5
107760095
n÷2
10776009.5
n÷3
7184006.3333333
n÷3
5388004.75
n÷5
4310403.8
n2
464489522976361
n3
1.0010687024487E+22
n4
2.1575051695481E+29
n5
4.6498592406698E+36
2 √n
4642.4152119344
3 √n
278.28896596003
4 √n
68.135271423356
5 √n
29.288531172752
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
-21552018
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 21552019 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101101110010011
3
Ternary
1111112221210221
4
Quaternary
1102031232103
5
Quinary
21004131034
6
Senary
2045533511
8
Octal
122155623
10
Decimal
21552019
12
Duodecimal
7274297
16
Hexadecimal
148db93
20
Vigesimal
6ee00j
36
Base36
ctxn7
md5
26d2f1697bd764fcd40591226ba8d291
sha1
66b607a68fb57f0a5f8bfb9231c3b772c44f5cad
sha256
5597f1087924b04ab43724496315915b6f6fc1ce30f208852dad5b407a82ad3f
sha512
bdedc34ff9ceae0790c78f12aab4e5930f75f1e293365fc043bfc1d961223c8f5f6fb8a0dbaf8d635faa97cf735e36689bc7188882de0b6b620aca384f169bf7
ripemd-160
50717e7806c20462efc20cb5dc78a2c17e7306e9
Diameter
43104038
Circumference
135415329.12086
Area
1.459236873052E+15
Volume
4.1932667751355E+22
Surface area
5.8369474922079E+15
Circumference
135415329.12086
Perimeter
86208076
Area
464489522976361
Diagonal
30479157.566323
Surface area
2786937137858166
Volume
1.0010687024487E+22
Space diagonal
37329191.91369
Perimeter
64656057
Area
2.0112986334462E+14
Altitude
18664595.956845
Surface area
2.0112986334462E+14
Volume
1.1797707798919E+21
Height
10159719.188774