19992154 is an even 8-digits composite number following 19992153
and preceding 19992155 . In scientific notation, it is written as 1.9992154 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 7908912 positive integers (up to 19992154) that are relatively prime to 19992154.
19992154 has 16 divisors, whose sum is 36908928
The reverse of 19992154 is 45129991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-two thousand one hundred fifty-four
Scientific notation
1.9992154 × 10^7
Engineering notation
1.9992154 × 10^6
Prime Factorization
2 × 7 × 13 × 109847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19992154
Product of the distinct prime numbers
The prime factorization of 19992154 is 2 × 7 × 13 × 109847.
Since it has a total of 4 prime factors.
8 , 8 , 38 , 93 , 569 , 508 , 7358 , 1413 , 60725 , 29057 , 478737 , 646887 , 904488 , 7260311 , 16635682 , 47412514 , 939380430 , 380858399 , 2034047013 , 895991128
n×2
39984308
n×3
59976462
n×4
79968616
n×5
99960770
n÷2
9996077
n÷3
6664051.3333333
n÷3
4998038.5
n÷5
3998430.8
n2
399686221559716
n3
7.9905884931E+21
n4
1.5974907570468E+29
n5
3.1937281228457E+36
2 √n
4471.2586594828
3 √n
271.40626148248
4 √n
66.867470862018
5 √n
28.85173387812
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 109847 , 219694 , 768929 , 1428011 , 1537858 , 2856022 , 9996077 , 19992154
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19992153
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19992154 can be divided by 16 positive divisors.
The sum of these divisors (counting 19992154) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000111001011010
3
Ternary
1101121201002011
4
Quaternary
1030100321122
5
Quinary
20104222104
6
Senary
1552300134
8
Octal
114207132
10
Decimal
19992154
12
Duodecimal
684164a
16
Hexadecimal
1310e5a
20
Vigesimal
64j07e
36
Base36
bwi1m
md5
80453c2f01e374f4aa65cbe38dfc4507
sha1
289590aafba1b88e6d4875d29ab586df0d81d51f
sha256
2912f3c5269261d633d713d34607e1fba1d41f6735f59d82fc958133d02c48d5
sha512
b779e3f8a78c72ecbb819f96ac562a2b101342c462b12ab761e54f14972ff50d88dc01366d3a4613ef677d438a246fa5fdc0786fa4b41298bb461ddeda35503e
ripemd-160
be0d5283627d3439aa667622b8ee9b6edbd02733
Diameter
39984308
Circumference
125614408.27167
Area
1.2556512973931E+15
Volume
3.3470898810376E+22
Surface area
5.0226051895723E+15
Circumference
125614408.27167
Perimeter
79968616
Area
399686221559716
Diagonal
28273175.327852
Surface area
2398117329358296
Volume
7.9905884931E+21
Space diagonal
34627426.480741
Perimeter
59976462
Area
1.7306921070666E+14
Altitude
17313713.240371
Surface area
1.7306921070666E+14
Volume
9.4169988485703E+20
Height
9424391.7759505