21137049 is an odd 8-digits composite number following 21137048
and preceding 21137050 . In scientific notation, it is written as 2.1137049 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13860000 positive integers (up to 21137049) that are relatively prime to 21137049.
21137049 has 8 divisors, whose sum is 23871240
The reverse of 21137049 is 94073112
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-seven thousand forty-nine
Scientific notation
2.1137049 × 10^7
Engineering notation
2.1137049 × 10^6
Prime Factorization
9 × 61 × 38501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137049
Product of the distinct prime numbers
The prime factorization of 21137049 is 9 × 61 × 38501.
Since it has a total of 3 prime factors.
1 , 8 , 35 , 17 , 839 , 956 , 7247 , 5842 , 20768 , 80056 , 717555 , 493825 , 2534147 , 6492520 , 85982511 , 31784781 , 46804901 , 560917891 , 1636088459 , 6498461990
n×2
42274098
n×3
63411147
n×4
84548196
n×5
105685245
n÷2
10568524.5
n÷3
7045683
n÷3
5284262.25
n÷5
4227409.8
n2
446774840428401
n3
9.4435016941023E+21
n4
1.9960775803982E+29
n5
4.2191189624679E+36
2 √n
4597.5046492636
3 √n
276.49128786068
4 √n
67.804901366078
5 √n
29.174866055612
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
-21137048
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 21137049 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000011010011001
3
Ternary
1110202212120200
4
Quaternary
1100220122121
5
Quinary
20402341144
6
Senary
2033012413
8
Octal
120503231
10
Decimal
21137049
12
Duodecimal
70b4109
16
Hexadecimal
1428699
20
Vigesimal
6c22c9
36
Base36
cl1g9
md5
def618b1451c4ea25c51c8a6ae14a2c6
sha1
54564d883398be6feffb5ec5c6f0cc20d657c0df
sha256
8967f312ca417812872fa7e6384df59bf1fe17a6bfc5a60383a234da1a30907c
sha512
b76c37b257ed30e09da680075f40988f56507c4775a9d3e60dc650a80c72d142ac7b069ae0aace28b30681000385f5606c01bba836dafeeed8e7b407a8f782aa
ripemd-160
9170de45a8b64e7c8a9ce2b27e068769095e4d36
Diameter
42274098
Circumference
132807995.71393
Area
1.4035845564986E+15
Volume
3.9556847395139E+22
Surface area
5.6143382259945E+15
Circumference
132807995.71393
Perimeter
84548196
Area
446774840428401
Diagonal
29892301.364345
Surface area
2680649042570406
Volume
9.4435016941023E+21
Space diagonal
36610442.790073
Perimeter
63411147
Area
1.9345918079137E+14
Altitude
18305221.395036
Surface area
1.9345918079137E+14
Volume
1.1129273476744E+21
Height
9964100.4547816