19849968 is an even 8-digits composite number following 19849967
and preceding 19849969 . In scientific notation, it is written as 1.9849968 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 6616512 positive integers (up to 19849968) that are relatively prime to 19849968.
19849968 has 20 divisors, whose sum is 39884600
The reverse of 19849968 is 86994891
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million eight hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
1.9849968 × 10^7
Engineering notation
1.9849968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 27 × 45949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2481246
Product of the distinct prime numbers
The prime factorization of 19849968 is 2 × 2 × 2 × 2 × 27 × 45949.
Since it has a total of 6 prime factors.
10 , 3 , 80 , 82 , 771 , 589 , 3251 , 7525 , 36581 , 89451 , 467456 , 163246 , 5595941 , 8696938 , 65879855 , 41911506 , 394796918 , 24990518 , 7252947300 , 3936320912
n×2
39699936
n×3
59549904
n×4
79399872
n×5
99249840
n÷2
9924984
n÷3
6616656
n÷3
4962492
n÷5
3969993.6
n2
394021229601024
n3
7.821308798901E+21
n4
1.552527293763E+29
n5
3.0817617100323E+36
2 √n
4455.3302907865
3 √n
270.76130814258
4 √n
66.748260582479
5 √n
28.810577401535
1 , 2 , 4 , 8 , 16 , 27 , 54 , 108 , 216 , 432 , 45949 , 91898 , 183796 , 367592 , 735184 , 1240623 , 2481246 , 4962492 , 9924984 , 19849968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19849967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19849968 can be divided by 20 positive divisors.
The sum of these divisors (counting 19849968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001011101110001011110000
3
Ternary
1101100111001000
4
Quaternary
1023232023300
5
Quinary
20040144333
6
Senary
1545242000
8
Octal
113561360
10
Decimal
19849968
12
Duodecimal
6793300
16
Hexadecimal
12ee2f0
20
Vigesimal
6414i8
36
Base36
btgc0
md5
442b2907bdb9b55a727d9d91c9e29e2b
sha1
57d624c2ab0aebc7e6f3ff5ceb91384a88758c1f
sha256
493f513d0037ed6e053765cdc2437528b5886e9cb6b141ea0178c669c82cbcc0
sha512
3b1bdf59f84680ed2f67c8a6f241495e8d47a14ca65435f4194816300ebe3cebf34177ffc36d4dac38035315be4720301fbc1a2191eb137abb70db1a147723f0
ripemd-160
50e00874d15ad4808383630ca9a649f0fee0cf26
Diameter
39699936
Circumference
124721027.28558
Area
1.237854200273E+15
Volume
3.2761821685446E+22
Surface area
4.951416801092E+15
Circumference
124721027.28558
Perimeter
79399872
Area
394021229601024
Diagonal
28072093.958272
Surface area
2364127377606144
Volume
7.821308798901E+21
Space diagonal
34381153.104616
Perimeter
59549904
Area
1.7061619723243E+14
Altitude
17190576.552308
Surface area
1.7061619723243E+14
Volume
9.2175008157615E+20
Height
9357364.6527573