21132541 is an odd 8-digits composite number following 21132540
and preceding 21132542 . In scientific notation, it is written as 2.1132541 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20020284 positive integers (up to 21132541) that are relatively prime to 21132541.
21132541 has 4 divisors, whose sum is 22244800
The reverse of 21132541 is 14523112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand five hundred forty-one
Scientific notation
2.1132541 × 10^7
Engineering notation
2.1132541 × 10^6
Prime Factorization
19 × 1112239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132541
Product of the distinct prime numbers
The prime factorization of 21132541 is 19 × 1112239.
Since it has a total of 2 prime factors.
5 , 5 , 60 , 73 , 963 , 72 , 7482 , 6092 , 36392 , 20883 , 761388 , 708357 , 3945457 , 2692505 , 94094811 , 19456468 , 148901990 , 543688239 , 2714161849 , 4931758224
n×2
42265082
n×3
63397623
n×4
84530164
n×5
105662705
n÷2
10566270.5
n÷3
7044180.3333333
n÷3
5283135.25
n÷5
4226508.2
n2
446584289116681
n3
9.4374607997141E+21
n4
1.9943752728585E+29
n5
4.2146217223069E+36
2 √n
4597.0143571671
3 √n
276.47163025464
4 √n
67.801285807624
5 √n
29.173621496662
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132541 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132541) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010011111101
3
Ternary
1110202122101201
4
Quaternary
1100213103331
5
Quinary
20402220131
6
Senary
2032535501
8
Octal
120472375
10
Decimal
21132541
12
Duodecimal
70b1591
16
Hexadecimal
14274fd
20
Vigesimal
6c1b71
36
Base36
ckxz1
md5
105bf0d08f5e87d4cf3a174d4a9068f8
sha1
1628173151d43a7389b954ce98664613b3be719a
sha256
db7de20ca51abcba95bf544369e3b002aa921a49e1b884399ba25775761eb149
sha512
b2c5943f42d821d88070f1c7e1324c71db07bcf0c35a341f4102823202943cd1cb51d11b773722b99e89d68865056ddee954f68a611187963f2e78e3d1107a2f
ripemd-160
c7eab64200333fca56b3d94f10c41c09b04378d8
Diameter
42265082
Circumference
132779671.11457
Area
1.4029859218976E+15
Volume
3.9531543355898E+22
Surface area
5.6119436875903E+15
Circumference
132779671.11457
Perimeter
84530164
Area
446584289116681
Diagonal
29885926.089605
Surface area
2679505734700086
Volume
9.4374607997141E+21
Space diagonal
36602634.705032
Perimeter
63397623
Area
1.9337666965303E+14
Altitude
18301317.352516
Surface area
1.9337666965303E+14
Volume
1.1122154214433E+21
Height
9961975.3632018