19797856 is an even 8-digits composite number following 19797855
and preceding 19797857 . In scientific notation, it is written as 1.9797856 × 10^7.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 9137280 positive integers (up to 19797856) that are relatively prime to 19797856.
19797856 has 24 divisors, whose sum is 41976144
The reverse of 19797856 is 65879791
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million seven hundred ninety-seven thousand eight hundred fifty-six
Scientific notation
1.9797856 × 10^7
Engineering notation
1.9797856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 47591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1237366
Product of the distinct prime numbers
The prime factorization of 19797856 is 2 × 2 × 2 × 2 × 2 × 13 × 47591.
Since it has a total of 7 prime factors.
8 , 5 , 77 , 84 , 962 , 490 , 3330 , 1505 , 72135 , 80791 , 62485 , 102147 , 296986 , 3074467 , 76012344 , 37983249 , 304599802 , 677448421 , 3253351119 , 7952184181
n×2
39595712
n×3
59393568
n×4
79191424
n×5
98989280
n÷2
9898928
n÷3
6599285.3333333
n÷3
4949464
n÷5
3959571.2
n2
391955102196736
n3
7.7598706717563E+21
n4
1.5362880213805E+29
n5
3.0415209021817E+36
2 √n
4449.4781716511
3 √n
270.52415782095
4 √n
66.704408937125
5 √n
28.795434244431
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 47591 , 95182 , 190364 , 380728 , 618683 , 761456 , 1237366 , 1522912 , 2474732 , 4949464 , 9898928 , 19797856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19797855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19797856 can be divided by 24 positive divisors.
The sum of these divisors (counting 19797856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011100001011101100000
3
Ternary
1101020211112221
4
Quaternary
1023201131200
5
Quinary
20032012411
6
Senary
1544200424
8
Octal
113413540
10
Decimal
19797856
12
Duodecimal
6769114
16
Hexadecimal
12e1760
20
Vigesimal
63eecg
36
Base36
bsc4g
md5
6425e17c645cf2f66582b955242dcc06
sha1
a1530f85ee7cf73476d5c2c0e61adddcf539d505
sha256
ab7d96cda26bf05ee7ab3cebe12d625f37aabef17e643dc208850af32ef3b077
sha512
cbda1e7f948ae6f7e24a4aa6fab64a9b38bcdd6a72b6e51f213d397568a2c3bfe8aa444103449120c2a6f29028fc555acfea61579453cea9dc80b1ac26694fcf
ripemd-160
060b9743206956d91b5f91f7b8e3313e1643095b
Diameter
39595712
Circumference
124393597.93286
Area
1.2313632695983E+15
Volume
3.2504470260262E+22
Surface area
4.9254530783932E+15
Circumference
124393597.93286
Perimeter
79191424
Area
391955102196736
Diagonal
27998396.46111
Surface area
2351730613180416
Volume
7.7598706717563E+21
Space diagonal
34290892.472932
Perimeter
59393568
Area
1.6972153782265E+14
Altitude
17145446.236466
Surface area
1.6972153782265E+14
Volume
9.1450952885491E+20
Height
9332798.8203699