19989707 is an odd 8-digits prime number following 19989706
and preceding 19989708 . In scientific notation, it is written as 1.9989707 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19989706 positive integers (up to 19989707) that are relatively prime to 19989707.
19989707 has 2 divisors, whose sum is 19989708
The reverse of 19989707 is 70798991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand seven hundred seven
Scientific notation
1.9989707 × 10^7
Engineering notation
1.9989707 × 10^6
Prime Factorization
19989707
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989707
Product of the distinct prime numbers
The prime factorization of 19989707 is 19989707.
Since it has a total of 1 prime factors.
10 , 1 , 92 , 41 , 379 , 187 , 4239 , 7100 , 74342 , 24110 , 857679 , 919320 , 7453865 , 3132784 , 36183194 , 70766778 , 824304752 , 785735523 , 6506234137 , 6855167346
n×2
39979414
n×3
59969121
n×4
79958828
n×5
99948535
n÷2
9994853.5
n÷3
6663235.6666667
n÷3
4997426.75
n÷5
3997941.4
n2
399588385945849
n3
7.9876547556604E+21
n4
1.5967087818281E+29
n5
3.191774071307E+36
2 √n
4470.985014513
3 √n
271.39518783462
4 √n
66.865424656642
5 √n
28.851027564537
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989708
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994854
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.9851263452
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989707 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989707) is 19989708, the average is 9994854.
Base
System
Value
2
Binary
1001100010000010011001011
3
Ternary
1101121120201112
4
Quaternary
1030100103023
5
Quinary
20104132312
6
Senary
1552240535
8
Octal
114202313
10
Decimal
19989707
12
Duodecimal
684014b
16
Hexadecimal
13104cb
20
Vigesimal
64ie57
36
Base36
bwg5n
md5
4ad3ea0369b6011001a2151ac35accf4
sha1
8fb658e309ee461acd1d2eacbd649a85b560af85
sha256
4630a9296cb0afe4fb51ec9678406f8be9bd438adcdc0fdca16c5c38016248cd
sha512
52caed1b5659f2e7b41e9a01effcfbd932d20b206a8554afb1375f7a8abb60dbee3177ff148de05fa54360760e9918eb04279b6ca7558129610acdb9d3e6bdba
ripemd-160
339e72b5692990971e7221c7c185f1a760c2af75
Diameter
39979414
Circumference
125599033.31722
Area
1.2553439377473E+15
Volume
3.3458609999726E+22
Surface area
5.0213757509891E+15
Circumference
125599033.31722
Perimeter
79958828
Area
399588385945849
Diagonal
28269714.747264
Surface area
2397530315675094
Volume
7.9876547556604E+21
Space diagonal
34623188.152415
Perimeter
59969121
Area
1.7302684664316E+14
Altitude
17311594.076208
Surface area
1.7302684664316E+14
Volume
9.4135414058408E+20
Height
9423238.2490881