21000536 is an even 8-digits composite number following 21000535
and preceding 21000537 . In scientific notation, it is written as 2.1000536 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors.
There are 10500264 positive integers (up to 21000536) that are relatively prime to 21000536.
21000536 has 8 divisors, whose sum is 39376020
The reverse of 21000536 is 63500012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million five hundred thirty-six
Scientific notation
2.1000536 × 10^7
Engineering notation
2.1000536 × 10^6
Prime Factorization
2 × 2 × 2 × 2625067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5250134
Product of the distinct prime numbers
The prime factorization of 21000536 is 2 × 2 × 2 × 2625067.
Since it has a total of 4 prime factors.
7 , 5 , 84 , 69 , 678 , 880 , 6628 , 2266 , 44444 , 84505 , 558052 , 979053 , 2349320 , 941171 , 45376645 , 2375671 , 802675052 , 993009050 , 5357904770 , 5749487246
n×2
42001072
n×3
63001608
n×4
84002144
n×5
105002680
n÷2
10500268
n÷3
7000178.6666667
n÷3
5250134
n÷5
4200107.2
n2
441022512287296
n3
9.2617091460998E+21
n4
1.945008563442E+29
n5
4.0846222356872E+36
2 √n
4582.6341769773
3 √n
275.89476489331
4 √n
67.695156229802
5 √n
29.137083321357
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000535
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000536 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000536) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000101011000
3
Ternary
1110111221022122
4
Quaternary
1100013011120
5
Quinary
20334004121
6
Senary
2030040412
8
Octal
120070530
10
Decimal
21000536
12
Duodecimal
7049108
16
Hexadecimal
1407158
20
Vigesimal
6b516g
36
Base36
ci448
md5
ea76ea1c9e8d726b290b087282239a4a
sha1
fd25793d243ba2454dbee1593d039e62eb8a645b
sha256
82d5cfad1ee2433fcb750d1cccb5450bebef777a7092060ab32ff9d9f7c2988a
sha512
ff524855bb8988baf534ee39a24f595ac2b6cd0ccdbeac05eb8abc2e4ce34f9ade54e868efbfa336fae1eec72678f9604682dfe6524b1921bade196a2fb198ca
ripemd-160
aea9902bdff631b009b7771a5abb7e8d8b6b7281
Diameter
42001072
Circumference
131950259.2381
Area
1.3855130846695E+15
Volume
3.8795356550763E+22
Surface area
5.5420523386779E+15
Circumference
131950259.2381
Perimeter
84002144
Area
441022512287296
Diagonal
29699242.828304
Surface area
2646135073723776
Volume
9.2617091460998E+21
Space diagonal
36373995.338179
Perimeter
63001608
Area
1.9096834964082E+14
Altitude
18186997.66909
Surface area
1.9096834964082E+14
Volume
1.0915028904308E+21
Height
9899747.6094348