20007705 is an odd 8-digits composite number following 20007704
and preceding 20007706 . In scientific notation, it is written as 2.0007705 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10560000 positive integers (up to 20007705) that are relatively prime to 20007705.
20007705 has 16 divisors, whose sum is 32344704
The reverse of 20007705 is 50770002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven thousand seven hundred five
Scientific notation
2.0007705 × 10^7
Engineering notation
2.0007705 × 10^6
Prime Factorization
3 × 5 × 97 × 13751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20007705
Product of the distinct prime numbers
The prime factorization of 20007705 is 3 × 5 × 97 × 13751.
Since it has a total of 4 prime factors.
8 , 5 , 35 , 78 , 483 , 201 , 1465 , 2881 , 41303 , 20154 , 110634 , 767621 , 3403560 , 6083890 , 35862550 , 11740396 , 578862031 , 458017374 , 8842702811 , 2412341831
n×2
40015410
n×3
60023115
n×4
80030820
n×5
100038525
n÷2
10003852.5
n÷3
6669235
n÷3
5001926.25
n÷5
4001541
n2
400308259367025
n3
8.0092495624789E+21
n4
1.6024670251746E+29
n5
3.206168751192E+36
2 √n
4472.9973172359
3 √n
271.47661483037
4 √n
66.880470372419
5 √n
28.856220976183
1 , 3 , 5 , 15 , 97 , 291 , 485 , 1455 , 13751 , 41253 , 68755 , 206265 , 1333847 , 4001541 , 6669235 , 20007705
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
-20007704
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 20007705 can be divided by 16 positive divisors.
The sum of these divisors (counting 20007705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100101100011001
3
Ternary
1101122111102010
4
Quaternary
1030110230121
5
Quinary
20110221310
6
Senary
1552500133
8
Octal
114245431
10
Decimal
20007705
12
Duodecimal
684a649
16
Hexadecimal
1314b19
20
Vigesimal
650j55
36
Base36
bwu1l
md5
efa127cced58a73ee4121c89aa5fa686
sha1
2dbf5594a7d6ac44e3ffa8b75b1905c8ca660654
sha256
febd0654a6cebbc1e0eaf3b05f1939794d29dcc9f135bd1ece7b4942de2b5485
sha512
f8134f483b5dd86b07a3db93c6fddfe2b81d085b4c4d9083ff5fafc04fa5e288fa703d5fdab6409d6134f68b60c1fddeb3d4517c8c6904340502adfdee6dc8d0
ripemd-160
77db38047892d9927ac34520f55fe3590d91fea0
Diameter
40015410
Circumference
125712118.08638
Area
1.2576054867988E+15
Volume
3.3549066115001E+22
Surface area
5.0304219471951E+15
Circumference
125712118.08638
Perimeter
80030820
Area
400308259367025
Diagonal
28295167.76296
Surface area
2401849556202150
Volume
8.0092495624789E+21
Space diagonal
34654361.60285
Perimeter
60023115
Area
1.7333856097829E+14
Altitude
17327180.801425
Surface area
1.7333856097829E+14
Volume
9.4389911297404E+20
Height
9431722.5876533