21030177 is an odd 8-digits composite number following 21030176
and preceding 21030178 . In scientific notation, it is written as 2.1030177 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11819520 positive integers (up to 21030177) that are relatively prime to 21030177.
21030177 has 16 divisors, whose sum is 32573312
The reverse of 21030177 is 77103012
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty thousand one hundred seventy-seven
Scientific notation
2.1030177 × 10^7
Engineering notation
2.1030177 × 10^6
Prime Factorization
3 × 7 × 61 × 16417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21030177
Product of the distinct prime numbers
The prime factorization of 21030177 is 3 × 7 × 61 × 16417.
Since it has a total of 4 prime factors.
1 , 2 , 1 , 42 , 14 , 210 , 4612 , 3864 , 84237 , 2471 , 504430 , 172778 , 8585089 , 1829687 , 55183302 , 46280143 , 962114398 , 121510934 , 8211400018 , 3274819419
n×2
42060354
n×3
63090531
n×4
84120708
n×5
105150885
n÷2
10515088.5
n÷3
7010059
n÷3
5257544.25
n÷5
4206035.4
n2
442268344651329
n3
9.3009815695145E+21
n4
1.9560128868063E+29
n5
4.1135297223817E+36
2 √n
4585.8670935822
3 √n
276.02450685562
4 √n
67.719030512716
5 √n
29.145303731558
1 , 3 , 7 , 21 , 61 , 183 , 427 , 1281 , 16417 , 49251 , 114919 , 344757 , 1001437 , 3004311 , 7010059 , 21030177
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21030176
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21030177 can be divided by 16 positive divisors.
The sum of these divisors (counting 21030177) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110010100100001
3
Ternary
1110120102222110
4
Quaternary
1100032110201
5
Quinary
20340431202
6
Senary
2030425533
8
Octal
120162441
10
Decimal
21030177
12
Duodecimal
70622a9
16
Hexadecimal
140e521
20
Vigesimal
6b8f8h
36
Base36
ciqzl
md5
16319cb62dc4fa0901e9aceebd9863a5
sha1
9b56d55e5201737c7254fc32e2a1bd605119ded7
sha256
16ca4466934bb2ec894a0c8eb1a4812c1b4e956763ada26a5269f7d20b456075
sha512
422bc239a20fc25a76829be4eb38dd15620e5550eded616ae57a7db12e637a766469d6379bcefd8eafc4b5f6c2e287a88ac30944ae7bea918bc24b6de0fc6e8e
ripemd-160
e936732c7863a1ce1f961c48c2f9260a569b5565
Diameter
42060354
Circumference
132136499.13379
Area
1.3894269824719E+15
Volume
3.8959860493281E+22
Surface area
5.5577079298877E+15
Circumference
132136499.13379
Perimeter
84120708
Area
442268344651329
Diagonal
29741161.532507
Surface area
2653610067907974
Volume
9.3009815695145E+21
Space diagonal
36425335.056166
Perimeter
63090531
Area
1.9150781087887E+14
Altitude
18212667.528083
Surface area
1.9150781087887E+14
Volume
1.0961311899158E+21
Height
9913720.5108356