21352548 is an even 8-digits composite number following 21352547
and preceding 21352549 . In scientific notation, it is written as 2.1352548 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6100704 positive integers (up to 21352548) that are relatively prime to 21352548.
21352548 has 12 divisors, whose sum is 39146492
The reverse of 21352548 is 84525312
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred fifty-two thousand five hundred forty-eight
Scientific notation
2.1352548 × 10^7
Engineering notation
2.1352548 × 10^6
Prime Factorization
2 × 2 × 21 × 254197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10676274
Product of the distinct prime numbers
The prime factorization of 21352548 is 2 × 2 × 21 × 254197.
Since it has a total of 4 prime factors.
3 , 5 , 39 , 73 , 550 , 777 , 6335 , 9644 , 98478 , 35689 , 628934 , 523341 , 1964900 , 4491152 , 22024308 , 21785455 , 228164353 , 841673355 , 5765131071 , 9713756972
n×2
42705096
n×3
64057644
n×4
85410192
n×5
106762740
n÷2
10676274
n÷3
7117516
n÷3
5338137
n÷5
4270509.6
n2
455931306092304
n3
9.7352950980386E+21
n4
2.0787335587503E+29
n5
4.4386258092428E+36
2 √n
4620.8817340417
3 √n
277.42775166464
4 √n
67.977067706997
5 √n
29.234114348692
1 , 2 , 4 , 21 , 42 , 84 , 254197 , 508394 , 1016788 , 5338137 , 10676274 , 21352548
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21352547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21352548 can be divided by 12 positive divisors.
The sum of these divisors (counting 21352548) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011101000001100100
3
Ternary
1111011211012010
4
Quaternary
1101131001210
5
Quinary
20431240143
6
Senary
2041354220
8
Octal
121350144
10
Decimal
21352548
12
Duodecimal
7198970
16
Hexadecimal
145d064
20
Vigesimal
6d9178
36
Base36
cpnqc
md5
41f0d64692c77f840c157a9c33a0d5a0
sha1
5ed912b4ef5e24632adb1856d30e47ef2e311bb1
sha256
95b2b9e63a11f204655e5ddf1d3587101aa0063439cf06a5b0a2961bb47e57de
sha512
cc29e957e285c9399dd03d9adb14ea394f9f81c2fc97715191805d740564f0e29dd1f9603ad0178749556e37c4081d75f76b64d5791775ba86a0a33cddf869fa
ripemd-160
2a33cbeae86d00e7c26d28980ebdb07f82a4f19a
Diameter
42705096
Circumference
134162015.86445
Area
1.4323504417612E+15
Volume
4.0779108747369E+22
Surface area
5.7294017670447E+15
Circumference
134162015.86445
Perimeter
85410192
Area
455931306092304
Diagonal
30197062.972823
Surface area
2735587836553824
Volume
9.7352950980386E+21
Space diagonal
36983698.007053
Perimeter
64057644
Area
1.9742404672828E+14
Altitude
18491849.003527
Surface area
1.9742404672828E+14
Volume
1.1473155301125E+21
Height
10065687.657608