21434512 is an even 8-digits composite number following 21434511
and preceding 21434513 . In scientific notation, it is written as 2.1434512 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors.
There are 9742880 positive integers (up to 21434512) that are relatively prime to 21434512.
21434512 has 20 divisors, whose sum is 45305136
The reverse of 21434512 is 21543412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred thirty-four thousand five hundred twelve
Scientific notation
2.1434512 × 10^7
Engineering notation
2.1434512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 121787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2679314
Product of the distinct prime numbers
The prime factorization of 21434512 is 2 × 2 × 2 × 2 × 11 × 121787.
Since it has a total of 6 prime factors.
10 , 4 , 71 , 7 , 700 , 536 , 6199 , 2183 , 95255 , 59872 , 821398 , 534675 , 1226715 , 8758909 , 84587150 , 98098428 , 296332242 , 641468330 , 3083622744 , 7673141393
n×2
42869024
n×3
64303536
n×4
85738048
n×5
107172560
n÷2
10717256
n÷3
7144837.3333333
n÷3
5358628
n÷5
4286902.4
n2
459438304678144
n3
9.8478358548833E+21
n4
2.1108355580553E+29
n5
4.5244730099162E+36
2 √n
4629.7421094484
3 √n
277.78227695231
4 √n
68.042208293444
5 √n
29.256523611115
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 121787 , 243574 , 487148 , 974296 , 1339657 , 1948592 , 2679314 , 5358628 , 10717256 , 21434512
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
-21434511
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 21434512 can be divided by 20 positive divisors.
The sum of these divisors (counting 21434512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001110001000010010000
3
Ternary
1111022222121211
4
Quaternary
1101301002100
5
Quinary
20441401022
6
Senary
2043225504
8
Octal
121610220
10
Decimal
21434512
12
Duodecimal
7218294
16
Hexadecimal
1471090
20
Vigesimal
6dj65c
36
Base36
crez4
md5
f627bb6662b028ccff84746198f00c88
sha1
38fa7920ef22a52e40c9e376f1a8b786ef7bd6df
sha256
e0ce049b42cc3ea10616d45b4af06ba0453628ee17a8b17523be6d596e2e590e
sha512
9c1e904bbdace7154dfb1f0c3f83564b49bdef4e39c85d3c8c770b394dcb0256a77716346a742e732add66afb5ae4dd3d9516826357ff46171a047986cc895df
ripemd-160
0ddb77a6fbaa968f0e40b4d6bf90e82ae3448816
Diameter
42869024
Circumference
134677010.86496
Area
1.4433680027546E+15
Volume
4.125051836728E+22
Surface area
5.7734720110184E+15
Circumference
134677010.86496
Perimeter
85738048
Area
459438304678144
Diagonal
30312977.573249
Surface area
2756629828068864
Volume
9.8478358548833E+21
Space diagonal
37125663.819445
Perimeter
64303536
Area
1.9894262166146E+14
Altitude
18562831.909722
Surface area
1.9894262166146E+14
Volume
1.1605785855E+21
Height
10104325.85775