21097670 is an even 8-digits composite number following 21097669
and preceding 21097671 . In scientific notation, it is written as 2.1097670 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 7075200 positive integers (up to 21097670) that are relatively prime to 21097670.
21097670 has 32 divisors, whose sum is 36391680
The reverse of 21097670 is 07679012
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-seven thousand six hundred seventy
Scientific notation
2.1097670 × 10^7
Engineering notation
2.1097670 × 10^6
Prime Factorization
2 × 11 × 155 × 23 × 269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21097670
Product of the distinct prime numbers
The prime factorization of 21097670 is 2 × 11 × 155 × 23 × 269.
Since it has a total of 5 prime factors.
8 , 10 , 98 , 34 , 173 , 295 , 8874 , 7626 , 96546 , 69807 , 405398 , 186784 , 1111218 , 9731735 , 87879706 , 57205710 , 200520463 , 16270335 , 1430171328 , 1703476164
n×2
42195340
n×3
63293010
n×4
84390680
n×5
105488350
n÷2
10548835
n÷3
7032556.6666667
n÷3
5274417.5
n÷5
4219534
n2
445111679428900
n3
9.3908193257367E+21
n4
1.9812440716402E+29
n5
4.179963361292E+36
2 √n
4593.2200034399
3 √n
276.31947707534
4 √n
67.773298602325
5 √n
29.163987203351
1 , 2 , 11 , 22 , 23 , 46 , 155 , 253 , 269 , 310 , 506 , 538 , 1705 , 2959 , 3410 , 3565 , 5918 , 6187 , 7130 , 12374 , 39215 , 41695 , 68057 , 78430 , 83390 , 136114 , 458645 , 917290 , 958985 , 1917970 , 10548835 , 21097670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097670 can be divided by 32 positive divisors.
The sum of these divisors (counting 21097670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011110110011000110
3
Ternary
1110200212120012
4
Quaternary
1100132303012
5
Quinary
20400111140
6
Senary
2032110222
8
Octal
120366306
10
Decimal
21097670
12
Duodecimal
7095372
16
Hexadecimal
141ecc6
20
Vigesimal
6bh43a
36
Base36
ck72e
md5
3df77612cb4376543db2c926dfaa0772
sha1
0f0bdc24edecdefbc1b37ad17321c771663db44b
sha256
1e3f9f7586b7b2f8a29da68ee5d90019f0b2281d86754e05cd4f6fb5a8417d60
sha512
2324cd8119ef5386b908a67e88ad99849f457f7959ce427bff7f61265be19ee08ac0a38bcb78c2df711830464cbfbf8a52d4e0e095b20a9d54ea5b1b3e1059d5
ripemd-160
a5f620a42928c06823f07af8fd19af54ebd67cf1
Diameter
42195340
Circumference
132560570.15972
Area
1.3983595821208E+15
Volume
3.9336172006565E+22
Surface area
5.5934383284834E+15
Circumference
132560570.15972
Perimeter
84390680
Area
445111679428900
Diagonal
29836611.048472
Surface area
2670670076573400
Volume
9.3908193257367E+21
Space diagonal
36542236.361322
Perimeter
63293010
Area
1.9273901095329E+14
Altitude
18271118.180661
Surface area
1.9273901095329E+14
Volume
1.106718671021E+21
Height
9945537.0161573