19989973 is an odd 8-digits prime number following 19989972
and preceding 19989974 . In scientific notation, it is written as 1.9989973 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 19989972 positive integers (up to 19989973) that are relatively prime to 19989973.
19989973 has 2 divisors, whose sum is 19989974
The reverse of 19989973 is 37998991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million nine hundred eighty-nine thousand nine hundred seventy-three
Scientific notation
1.9989973 × 10^7
Engineering notation
1.9989973 × 10^6
Prime Factorization
19989973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19989973
Product of the distinct prime numbers
The prime factorization of 19989973 is 19989973.
Since it has a total of 1 prime factors.
6 , 6 , 99 , 97 , 801 , 727 , 5071 , 1091 , 16965 , 50498 , 876175 , 694886 , 4338472 , 9221729 , 35052884 , 63675646 , 939039575 , 938001784 , 4568251312 , 3334887059
n×2
39979946
n×3
59969919
n×4
79959892
n×5
99949865
n÷2
9994986.5
n÷3
6663324.3333333
n÷3
4997493.25
n÷5
3997994.6
n2
399599020540729
n3
7.9879736314356E+21
n4
1.5967937721711E+29
n5
3.1919864392268E+36
2 √n
4471.0147617739
3 √n
271.39639163416
4 √n
66.865647097548
5 √n
28.851104347378
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19989974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9994987
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.0148736053
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999498
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989973 can be divided by 2 positive divisors.
The sum of these divisors (counting 19989973) is 19989974, the average is 9994987.
Base
System
Value
2
Binary
1001100010000010111010101
3
Ternary
1101121121002101
4
Quaternary
1030100113111
5
Quinary
20104134343
6
Senary
1552242101
8
Octal
114202725
10
Decimal
19989973
12
Duodecimal
6840331
16
Hexadecimal
13105d5
20
Vigesimal
64ieid
36
Base36
bwgd1
md5
3d9a8702ae805c6f86a1286ea6887ccc
sha1
83573e17ad126ceeac817239403f2973e446a8f3
sha256
245d967189ce5d0d60aad3939203ccc64556eee471da645354a42bfa074196fa
sha512
2ee56503afe2bda446d86f18a026d3e54c37a72a122c84952609b6cb5e41f80d91c807db58c21cc617fe9ce30f4479686ebb0255e0d56dc162a4074bb11ad8b9
ripemd-160
8f9b182e5cdad16be09e46acd1f4a0a72843fdd2
Diameter
39979946
Circumference
125600704.64452
Area
1.2553773473124E+15
Volume
3.3459945703449E+22
Surface area
5.0215093892497E+15
Circumference
125600704.64452
Perimeter
79959892
Area
399599020540729
Diagonal
28270090.928072
Surface area
2397594123244374
Volume
7.9879736314356E+21
Space diagonal
34623648.87793
Perimeter
59969919
Area
1.7303145155783E+14
Altitude
17311824.438965
Surface area
1.7303145155783E+14
Volume
9.4139172045458E+20
Height
9423363.6426907