20211625 is an odd 8-digits composite number following 20211624
and preceding 20211626 . In scientific notation, it is written as 2.0211625 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 13858800 positive integers (up to 20211625) that are relatively prime to 20211625.
20211625 has 16 divisors, whose sum is 28828800
The reverse of 20211625 is 52611202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred eleven thousand six hundred twenty-five
Scientific notation
2.0211625 × 10^7
Engineering notation
2.0211625 × 10^6
Prime Factorization
5 × 7 × 5 × 5 × 23099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
808465
Product of the distinct prime numbers
The prime factorization of 20211625 is 5 × 7 × 5 × 5 × 23099.
Since it has a total of 5 prime factors.
4 , 8 , 57 , 5 , 674 , 890 , 1941 , 8081 , 80259 , 68400 , 968112 , 276286 , 2647523 , 7322230 , 79341815 , 82245545 , 119671758 , 759828562 , 2857935210 , 7252903296
n×2
40423250
n×3
60634875
n×4
80846500
n×5
101058125
n÷2
10105812.5
n÷3
6737208.3333333
n÷3
5052906.25
n÷5
4042325
n2
408509785140625
n3
8.2566465860929E+21
n4
1.6688024455564E+29
n5
3.3729209228669E+36
2 √n
4495.7340891116
3 √n
272.39580226309
4 √n
67.050235563431
5 √n
28.914803574342
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 23099 , 115495 , 161693 , 577475 , 808465 , 2887375 , 4042325 , 20211625
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
-20211624
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 20211625 can be divided by 16 positive divisors.
The sum of these divisors (counting 20211625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110011110101001
3
Ternary
1102000212010201
4
Quaternary
1031012132221
5
Quinary
20133233000
6
Senary
2001112201
8
Octal
115063651
10
Decimal
20211625
12
Duodecimal
6928661
16
Hexadecimal
13467a9
20
Vigesimal
666915
36
Base36
c17e1
md5
dc8ea849a2382da566c85a19a3dc445d
sha1
a9a0cf82b15931684251f7657f14be9bc9024f3f
sha256
d9fc53235d7c2b11e1431ebf66662980934ed9378d15d38783e30496a3a23310
sha512
f04c32092572c1e5ff1f0a6aa3165d5838e929d55a4b2e1829300e08302db96abd1031e567915e0199fb8fc6e95ca6c5d4d88b7a101953dc084a862d15545506
ripemd-160
b8658399fa7860d833c8d81dc95ccb68a380a24f
Diameter
40423250
Circumference
126993385.23422
Area
1.2833713399173E+15
Volume
3.4585360344209E+22
Surface area
5.1334853596693E+15
Circumference
126993385.23422
Perimeter
80846500
Area
408509785140625
Diagonal
28583554.192599
Surface area
2451058710843750
Volume
8.2566465860929E+21
Space diagonal
35007561.403529
Perimeter
60634875
Area
1.7688992581315E+14
Altitude
17503780.701765
Surface area
1.7688992581315E+14
Volume
9.7305513181451E+20
Height
9527851.397533