19998159 is an odd 8-digits composite number following 19998158
and preceding 19998160 . In scientific notation, it is written as 1.9998159 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 13320216 positive integers (up to 19998159) that are relatively prime to 19998159.
19998159 has 8 divisors, whose sum is 26688000
The reverse of 19998159 is 95189991
Previous prime number is 4447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million nine hundred ninety-eight thousand one hundred fifty-nine
Scientific notation
1.9998159 × 10^7
Engineering notation
1.9998159 × 10^6
Prime Factorization
3 × 4447 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998159
Product of the distinct prime numbers
The prime factorization of 19998159 is 3 × 4447 × 1499.
Since it has a total of 3 prime factors.
9 , 6 , 85 , 38 , 464 , 438 , 5436 , 1841 , 18816 , 63667 , 630932 , 652453 , 5509535 , 3435509 , 32288741 , 91677136 , 346893891 , 836592582 , 4178196548 , 4463680214
n×2
39996318
n×3
59994477
n×4
79992636
n×5
99990795
n÷2
9999079.5
n÷3
6666053
n÷3
4999539.75
n÷5
3999631.8
n2
399926363389281
n3
7.9977910033506E+21
n4
1.5994109613378E+29
n5
3.1985274711175E+36
2 √n
4471.9301202054
3 √n
271.43343266587
4 √n
66.87249150589
5 √n
28.853466896479
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998158
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998159 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998159) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010010111001111
3
Ternary
1101122000022120
4
Quaternary
1030102113033
5
Quinary
20104420114
6
Senary
1552344023
8
Octal
114222717
10
Decimal
19998159
12
Duodecimal
6845013
16
Hexadecimal
13125cf
20
Vigesimal
64jf7j
36
Base36
bwmof
md5
616d9362bc6644f161b3142ff2e9346f
sha1
a2f4f3a8e3be10ba1e7db84158d725a09cf714da
sha256
69ca955111e66007d400462d2305a413ab0e82553b28e840f5cc76112ac34a77
sha512
2f68a08d97e3188b0028e8f392081ebd7483bb21ba7ab67e6a921aad75b71cac70a7da6fd6e8445f27adeb2c7a3b049d7a2397f40cf526311a215cb3f3ca5ac4
ripemd-160
2b66088c28598c5fcae447117e30d5e2fcb6b5fd
Diameter
39996318
Circumference
125652138.79944
Area
1.2564057252006E+15
Volume
3.3501068614764E+22
Surface area
5.0256229008026E+15
Circumference
125652138.79944
Perimeter
79992636
Area
399926363389281
Diagonal
28281667.680294
Surface area
2399558180335686
Volume
7.9977910033506E+21
Space diagonal
34637827.445841
Perimeter
59994477
Area
1.7317319516912E+14
Altitude
17318913.72292
Surface area
1.7317319516912E+14
Volume
9.4254870883033E+20
Height
9427222.5600979