21553377 is an odd 8-digits composite number following 21553376
and preceding 21553378 . In scientific notation, it is written as 2.1553377 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14368916 positive integers (up to 21553377) that are relatively prime to 21553377.
21553377 has 4 divisors, whose sum is 28737840
The reverse of 21553377 is 77335512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million five hundred fifty-three thousand three hundred seventy-seven
Scientific notation
2.1553377 × 10^7
Engineering notation
2.1553377 × 10^6
Prime Factorization
3 × 7184459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21553377
Product of the distinct prime numbers
The prime factorization of 21553377 is 3 × 7184459.
Since it has a total of 2 prime factors.
7 , 5 , 83 , 4 , 564 , 93 , 9085 , 6258 , 49552 , 16172 , 222387 , 741440 , 836818 , 160915 , 71373575 , 8166219 , 664497630 , 20226314 , 4456713710 , 5870582095
n×2
43106754
n×3
64660131
n×4
86213508
n×5
107766885
n÷2
10776688.5
n÷3
7184459
n÷3
5388344.25
n÷5
4310675.4
n2
464548060104129
n3
1.0012579474043E+22
n4
2.1580490014651E+29
n5
4.6513243713051E+36
2 √n
4642.5614697061
3 √n
278.29481086453
4 √n
68.136344704615
5 √n
29.288900259498
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
-21553376
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 21553377 can be divided by 4 positive divisors.
The sum of these divisors (counting 21553377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001110000011100001
3
Ternary
1111120000200020
4
Quaternary
1102032003201
5
Quinary
21004202002
6
Senary
2045544053
8
Octal
122160341
10
Decimal
21553377
12
Duodecimal
7275029
16
Hexadecimal
148e0e1
20
Vigesimal
6ee38h
36
Base36
ctyox
md5
decd5543e2f40fb0b6beffba89133662
sha1
b6a4fcf9d43a82849f4e07b59e417dba8aa7c604
sha256
b437509e40704fa6479a8c478f25d479961082f7a6f51aad00005431ef578778
sha512
a6812a7c749f28fdaff783f73905a06b86b4250619476d2bbc9b5e5c52f7dd916459cf3820d77f69ca5785e7b53f307542f04e5369af445cf40fa55fc6c3de94
ripemd-160
d42e105fac1560b8fbeca0feaac155e95ab31559
Diameter
43106754
Circumference
135423861.6865
Area
1.4594207728625E+15
Volume
4.1940594825516E+22
Surface area
5.8376830914501E+15
Circumference
135423861.6865
Perimeter
86213508
Area
464548060104129
Diagonal
30481078.06834
Surface area
2787288360624774
Volume
1.0012579474043E+22
Space diagonal
37331544.038686
Perimeter
64660131
Area
2.0115521066448E+14
Altitude
18665772.019343
Surface area
2.0115521066448E+14
Volume
1.1799938072108E+21
Height
10160359.356113