21036489 is an odd 8-digits composite number following 21036488
and preceding 21036490 . In scientific notation, it is written as 2.1036489 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13804560 positive integers (up to 21036489) that are relatively prime to 21036489.
21036489 has 16 divisors, whose sum is 28492800
The reverse of 21036489 is 98463012
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million thirty-six thousand four hundred eighty-nine
Scientific notation
2.1036489 × 10^7
Engineering notation
2.1036489 × 10^6
Prime Factorization
3 × 211 × 167 × 199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21036489
Product of the distinct prime numbers
The prime factorization of 21036489 is 3 × 211 × 167 × 199.
Since it has a total of 4 prime factors.
3 , 10 , 67 , 17 , 519 , 874 , 7385 , 4472 , 81920 , 50772 , 756749 , 820444 , 4513917 , 8834971 , 10971853 , 92851932 , 578718824 , 861990180 , 5758743786 , 4317766813
n×2
42072978
n×3
63109467
n×4
84145956
n×5
105182445
n÷2
10518244.5
n÷3
7012163
n÷3
5259122.25
n÷5
4207297.8
n2
442533869447121
n3
9.3093588767518E+21
n4
1.9583622560784E+29
n5
4.1197066058009E+36
2 √n
4586.5552433171
3 √n
276.05211943679
4 √n
67.724111240511
5 √n
29.147053056588
1 , 3 , 167 , 199 , 211 , 501 , 597 , 633 , 33233 , 35237 , 41989 , 99699 , 105711 , 125967 , 7012163 , 21036489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21036488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21036489 can be divided by 16 positive divisors.
The sum of these divisors (counting 21036489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001111110111001001
3
Ternary
1110120202122020
4
Quaternary
1100033313021
5
Quinary
20341131424
6
Senary
2030515053
8
Octal
120176711
10
Decimal
21036489
12
Duodecimal
7065a89
16
Hexadecimal
140fdc9
20
Vigesimal
6b9b49
36
Base36
civux
md5
ac88a5a8a80a432d2915595e7d7ff2ab
sha1
eed66b8e49de1f2488fdf4a7680fa58ecc161a02
sha256
878b481efc2471f2f43b5ac4731a87f02d061362714b636161c73f0ca69aff0e
sha512
a7092bf50895d322e6af65684c1300bfe411753c88f83d58a0374d2c1b87d799ce1ca222841d7e2947162e67fe331075b4f5fffd1a0fe231aa11bec52bb5fc4d
ripemd-160
22b147b5ff3b8d865dfc4e2a19bf2ec4b9cba5ac
Diameter
42072978
Circumference
132176158.59944
Area
1.3902611532197E+15
Volume
3.8994951275779E+22
Surface area
5.561044612879E+15
Circumference
132176158.59944
Perimeter
84145956
Area
442533869447121
Diagonal
29750088.048512
Surface area
2655203216682726
Volume
9.3093588767518E+21
Space diagonal
36436267.760864
Perimeter
63109467
Area
1.9162278648812E+14
Altitude
18218133.880432
Surface area
1.9162278648812E+14
Volume
1.0971184650417E+21
Height
9916696.0161708