21554933 is an odd 8-digits composite number following 21554932
and preceding 21554934 . In scientific notation, it is written as 2.1554933 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20617740 positive integers (up to 21554933) that are relatively prime to 21554933.
21554933 has 4 divisors, whose sum is 22492128
The reverse of 21554933 is 33945512
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred fifty-four thousand nine hundred thirty-three
Scientific notation
2.1554933 × 10^7
Engineering notation
2.1554933 × 10^6
Prime Factorization
23 × 937171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21554933
Product of the distinct prime numbers
The prime factorization of 21554933 is 23 × 937171.
Since it has a total of 2 prime factors.
5 , 7 , 94 , 65 , 575 , 604 , 8779 , 4855 , 55641 , 37635 , 839453 , 328334 , 2350912 , 4314902 , 96304196 , 76266066 , 620859606 , 128130527 , 599979074 , 1737146208
n×2
43109866
n×3
64664799
n×4
86219732
n×5
107774665
n÷2
10777466.5
n÷3
7184977.6666667
n÷3
5388733.25
n÷5
4310986.6
n2
464615136634489
n3
1.0014748140942E+22
n4
2.1586722518988E+29
n5
4.6530035758639E+36
2 √n
4642.7290465846
3 √n
278.30150766979
4 √n
68.13757441078
5 √n
29.289323137202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554932
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554933 can be divided by 4 positive divisors.
The sum of these divisors (counting 21554933) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110011011110101
3
Ternary
1111120002210212
4
Quaternary
1102032123311
5
Quinary
21004224213
6
Senary
2045555205
8
Octal
122163365
10
Decimal
21554933
12
Duodecimal
7275b05
16
Hexadecimal
148e6f5
20
Vigesimal
6ee76d
36
Base36
ctzw5
md5
9af3a498997d537f696e017f1d74de47
sha1
4d800df5ee504b7d663ae071a6705e6486666db2
sha256
07940ead1df9953a0c4078e9f5cd97d71d3e71da2d3f21210555569a1cc555d6
sha512
24cee632e0c085dbff8b16aef9f00f1b2853357961599102d6fc4e14d2451780533c77da7f6aa81e4ab5bb8dc7c5a712c80691a369e0067533510927f2408256
ripemd-160
83effadc5cd0ebac683abb8ee8eb09206dd77779
Diameter
43109866
Circumference
135433638.32284
Area
1.4596314999975E+15
Volume
4.1949678916182E+22
Surface area
5.8385259999901E+15
Circumference
135433638.32284
Perimeter
86219732
Area
464615136634489
Diagonal
30483278.584643
Surface area
2787690819806934
Volume
1.0014748140942E+22
Space diagonal
37334239.109743
Perimeter
64664799
Area
2.0118425565412E+14
Altitude
18667119.554872
Surface area
2.0118425565412E+14
Volume
1.1802493870559E+21
Height
10161092.861548