19997609 is an odd 8-digits prime number following 19997608
and preceding 19997610 . In scientific notation, it is written as 1.9997609 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 19997608 positive integers (up to 19997609) that are relatively prime to 19997609.
19997609 has 2 divisors, whose sum is 19997610
The reverse of 19997609 is 90679991
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 ninety-seven thousand six hundred nine
Scientific notation
1.9997609 × 10^7
Engineering notation
1.9997609 × 10^6
Prime Factorization
19997609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19997609
Product of the distinct prime numbers
The prime factorization of 19997609 is 19997609.
Since it has a total of 1 prime factors.
10 , 7 , 92 , 34 , 444 , 778 , 4468 , 9149 , 19354 , 23197 , 561882 , 51935 , 1600058 , 8716146 , 57873244 , 33963713 , 128823890 , 81979051 , 6050812705 , 1791811182
n×2
39995218
n×3
59992827
n×4
79990436
n×5
99988045
n÷2
9998804.5
n÷3
6665869.6666667
n÷3
4999402.25
n÷5
3999521.8
n2
399904365716881
n3
7.9971311429992E+21
n4
1.5992350171942E+29
n5
3.1980876572958E+36
2 √n
4471.8686250828
3 √n
271.4309442742
4 √n
66.872031710445
5 √n
28.853308186056
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19997610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9998805
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.8687368929
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999899988
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997609 can be divided by 2 positive divisors.
The sum of these divisors (counting 19997609) is 19997610, the average is 9998805.
Base
System
Value
2
Binary
1001100010010001110101001
3
Ternary
1101121222120012
4
Quaternary
1030102032221
5
Quinary
20104410414
6
Senary
1552341305
8
Octal
114221651
10
Decimal
19997609
12
Duodecimal
6844835
16
Hexadecimal
13123a9
20
Vigesimal
64je09
36
Base36
bwm95
md5
bdd855818d02ae1b65d58b51c10c068a
sha1
792a0ae6cab57ca4052639fb88aa5d2cd096b3e1
sha256
71fd809adcfefd4160b10ff3fbecf7fddcdb390d5f3627c82921bf82cfc198eb
sha512
ce283d8aa49219a6663e03d52f73db289a00459dda5f16fbd29596eeee920e772b606b84e3a8472717d2fd8503caa77112a1a383a614c65ea17178175a523e04
ripemd-160
2b08c31b74b44bdd0ad8a01bb011d4ab6fa5db88
Diameter
39995218
Circumference
125648683.04752
Area
1.2563366174746E+15
Volume
3.3498304598187E+22
Surface area
5.0253464698986E+15
Circumference
125648683.04752
Perimeter
79990436
Area
399904365716881
Diagonal
28280889.862834
Surface area
2399426194301286
Volume
7.9971311429992E+21
Space diagonal
34636874.817897
Perimeter
59992827
Area
1.7316366989756E+14
Altitude
17318437.408948
Surface area
1.7316366989756E+14
Volume
9.4247094354214E+20
Height
9426963.2876114