21121552 is an even 8-digits composite number following 21121551
and preceding 21121553 . In scientific notation, it is written as 2.1121552 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 10505600 positive integers (up to 21121552) that are relatively prime to 21121552.
21121552 has 20 divisors, whose sum is 41136876
The reverse of 21121552 is 25512112
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred twenty-one thousand five hundred fifty-two
Scientific notation
2.1121552 × 10^7
Engineering notation
2.1121552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 197 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2640194
Product of the distinct prime numbers
The prime factorization of 21121552 is 2 × 2 × 2 × 2 × 197 × 6701.
Since it has a total of 6 prime factors.
4 , 4 , 51 , 87 , 308 , 620 , 8233 , 6505 , 28722 , 3387 , 803022 , 903340 , 3303739 , 9316675 , 84265762 , 64994294 , 389145222 , 523016603 , 645103944 , 9764549731
n×2
42243104
n×3
63364656
n×4
84486208
n×5
105607760
n÷2
10560776
n÷3
7040517.3333333
n÷3
5280388
n÷5
4224310.4
n2
446119958888704
n3
9.4227459099056E+21
n4
1.9902301771886E+29
n5
4.2036750179458E+36
2 √n
4595.8189694547
3 √n
276.42369985332
4 √n
67.792469858051
5 √n
29.170586787013
1 , 2 , 4 , 8 , 16 , 197 , 394 , 788 , 1576 , 3152 , 6701 , 13402 , 26804 , 53608 , 107216 , 1320097 , 2640194 , 5280388 , 10560776 , 21121552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21121551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21121552 can be divided by 20 positive divisors.
The sum of these divisors (counting 21121552) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000100100101000010000
3
Ternary
1110202002022201
4
Quaternary
1100210220100
5
Quinary
20401342202
6
Senary
2032412544
8
Octal
120445020
10
Decimal
21121552
12
Duodecimal
70a7154
16
Hexadecimal
1424a10
20
Vigesimal
6c03hc
36
Base36
ckphs
md5
ce29e4567f38f7cf0a28ec2c082e8368
sha1
f3116ae9e3e010e8ad571972daa20a3f042d3f97
sha256
1d445b2614aa02719de04b8bc41742de62444617acdc3d7aa6507db3560e415d
sha512
fb90a3c8f46ee107a737e87037f109529dfada78129aa9ca26fac65f74c2e6b42edc451ad5e47c706f3d78dd323b097f4ec98a51130d469a2822a186014fa5c6
ripemd-160
f128ffc3c2080598628d06863078de6ac1433b43
Diameter
42243104
Circumference
132710625.19123
Area
1.4015271854645E+15
Volume
3.9469905769604E+22
Surface area
5.6061087418581E+15
Circumference
132710625.19123
Perimeter
84486208
Area
446119958888704
Diagonal
29870385.296769
Surface area
2676719753332224
Volume
9.4227459099056E+21
Space diagonal
36583601.198708
Perimeter
63364656
Area
1.9317560876644E+14
Altitude
18291800.599354
Surface area
1.9317560876644E+14
Volume
1.1104812550487E+21
Height
9956795.0989229