20990070 is an even 8-digits composite number following 20990069
and preceding 20990071 . In scientific notation, it is written as 2.0990070 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5248512 positive integers (up to 20990070) that are relatively prime to 20990070.
20990070 has 32 divisors, whose sum is 35108640
The reverse of 20990070 is 07009902
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred ninety thousand seventy
Scientific notation
2.0990070 × 10^7
Engineering notation
2.0990070 × 10^6
Prime Factorization
2 × 27 × 85 × 17 × 269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20990070
Product of the distinct prime numbers
The prime factorization of 20990070 is 2 × 27 × 85 × 17 × 269.
Since it has a total of 5 prime factors.
6 , 4 , 94 , 48 , 969 , 358 , 5942 , 927 , 73280 , 5741 , 745716 , 981253 , 7164203 , 9303283 , 79483197 , 30276981 , 555317509 , 15751575 , 9778969656 , 5052926263
n×2
41980140
n×3
62970210
n×4
83960280
n×5
104950350
n÷2
10495035
n÷3
6996690
n÷3
5247517.5
n÷5
4198014
n2
440583038604900
n3
9.2478688211296E+21
n4
1.9411341390633E+29
n5
4.0744541458328E+36
2 √n
4581.492115021
3 √n
275.84892488199
4 √n
67.686720374244
5 √n
29.134178542899
1 , 2 , 17 , 27 , 34 , 54 , 85 , 170 , 269 , 459 , 538 , 918 , 1445 , 2295 , 2890 , 4573 , 4590 , 7263 , 9146 , 14526 , 22865 , 39015 , 45730 , 78030 , 123471 , 246942 , 388705 , 617355 , 777410 , 1234710 , 10495035 , 20990070
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
-20990069
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 20990070 can be divided by 32 positive divisors.
The sum of these divisors (counting 20990070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000100100001110110
3
Ternary
1110111101222000
4
Quaternary
1100010201312
5
Quinary
20333140240
6
Senary
2025520130
8
Octal
120044166
10
Decimal
20990070
12
Duodecimal
7043046
16
Hexadecimal
1404876
20
Vigesimal
6b3f3a
36
Base36
chw1i
md5
40e6f8c017b3786beb6ac99021a588e6
sha1
b9a984c1c6f367dd6044fe01473d800998c78167
sha256
2332258a5fa79458d346ba5196f1eb27d66e4dbbcf4b819264eff67a36d50305
sha512
289736ea46f2103126eba4292fea87041a446270bd0099333e9c98b7e2098f51360d2717464630e3957876a549702e22fe31d261830e5fa29acc690129db1d78
ripemd-160
5b2f287964e8c660d1cc9e3df3d9ff5151ebf89d
Diameter
41980140
Circumference
131884499.42067
Area
1.3841324373774E+15
Volume
3.8737382333097E+22
Surface area
5.5365297495097E+15
Circumference
131884499.42067
Perimeter
83960280
Area
440583038604900
Diagonal
29684441.669161
Surface area
2643498231629400
Volume
9.2478688211296E+21
Space diagonal
36355867.694427
Perimeter
62970210
Area
1.9077805195419E+14
Altitude
18177933.847214
Surface area
1.9077805195419E+14
Volume
1.0898717924907E+21
Height
9894813.8897202