21107089 is an odd 8-digits composite number following 21107088
and preceding 21107090 . In scientific notation, it is written as 2.1107089 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20595120 positive integers (up to 21107089) that are relatively prime to 21107089.
21107089 has 8 divisors, whose sum is 21621888
The reverse of 21107089 is 98070112
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred seven thousand eighty-nine
Scientific notation
2.1107089 × 10^7
Engineering notation
2.1107089 × 10^6
Prime Factorization
47 × 547 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21107089
Product of the distinct prime numbers
The prime factorization of 21107089 is 47 × 547 × 821.
Since it has a total of 3 prime factors.
9 , 5 , 97 , 84 , 808 , 926 , 9229 , 4565 , 53684 , 73743 , 472256 , 966799 , 6166645 , 4120216 , 34647021 , 74658522 , 950569658 , 514736890 , 2986842792 , 605695374
n×2
42214178
n×3
63321267
n×4
84428356
n×5
105535445
n÷2
10553544.5
n÷3
7035696.3333333
n÷3
5276772.25
n÷5
4221417.8
n2
445509206053921
n3
9.4034024624994E+21
n4
1.984784526788E+29
n5
4.1893023652736E+36
2 √n
4594.2452046011
3 √n
276.36059166185
4 √n
67.780861639559
5 √n
29.166590775724
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
-21107088
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 21107089 can be divided by 8 positive divisors.
The sum of these divisors (counting 21107089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001000110010001
3
Ternary
1110201100111001
4
Quaternary
1100201012101
5
Quinary
20400411324
6
Senary
2032222001
8
Octal
120410621
10
Decimal
21107089
12
Duodecimal
709a901
16
Hexadecimal
1421191
20
Vigesimal
6bi7e9
36
Base36
ckec1
md5
622c39e97e4513899d8fe67971b33b8e
sha1
eeec6213db803ba3fdc85740a742b8cd3a407eb8
sha256
131be1698f314a8074682e85e38f56a62c484038e613d3a30446df226e58f361
sha512
db6c8ec0d358a817a8f6c0949ed0f208fd36f890a2547d33eda5f8a39a79f8c7d10f292377468b087df50545540a834831c0cc6dd953643e37e353f16b4d91b7
ripemd-160
28a9edec81560c94c4d77c840915da2032d74cd1
Diameter
42214178
Circumference
132619751.48213
Area
1.3996084488456E+15
Volume
3.9388880126582E+22
Surface area
5.5984337953825E+15
Circumference
132619751.48213
Perimeter
84428356
Area
445509206053921
Diagonal
29849931.526016
Surface area
2673055236323526
Volume
9.4034024624994E+21
Space diagonal
36558550.547878
Perimeter
63321267
Area
1.9291114503127E+14
Altitude
18279275.273939
Surface area
1.9291114503127E+14
Volume
1.1082016079099E+21
Height
9949977.1753387