19797154 is an even 8-digits composite number following 19797153
and preceding 19797155 . In scientific notation, it is written as 1.9797154 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 9137136 positive integers (up to 19797154) that are relatively prime to 19797154.
19797154 has 8 divisors, whose sum is 31980060
The reverse of 19797154 is 45179791
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million seven hundred ninety-seven thousand one hundred fifty-four
Scientific notation
1.9797154 × 10^7
Engineering notation
1.9797154 × 10^6
Prime Factorization
2 × 13 × 761429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797154
Product of the distinct prime numbers
The prime factorization of 19797154 is 2 × 13 × 761429.
Since it has a total of 3 prime factors.
8 , 8 , 21 , 48 , 651 , 276 , 2827 , 9581 , 33010 , 58508 , 247421 , 836686 , 7306011 , 315258 , 52993292 , 76139124 , 259049819 , 645124898 , 5749346284 , 2059392527
n×2
39594308
n×3
59391462
n×4
79188616
n×5
98985770
n÷2
9898577
n÷3
6599051.3333333
n÷3
4949288.5
n÷5
3959430.8
n2
391927306499716
n3
7.7590452435801E+21
n4
1.5360701358012E+29
n5
3.0409817033258E+36
2 √n
4449.3992852968
3 √n
270.52096033324
4 √n
66.703817621609
5 √n
28.795230033616
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
-19797153
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 19797154 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797154) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001010010100010
3
Ternary
1101020210120221
4
Quaternary
1023201102202
5
Quinary
20032002104
6
Senary
1544153254
8
Octal
113412242
10
Decimal
19797154
12
Duodecimal
676882a
16
Hexadecimal
12e14a2
20
Vigesimal
63eche
36
Base36
bsbky
md5
c192de77929f6c9d97570f0ee7bdee4d
sha1
1e6bfadbf6c01ce558559615a3c825b14137176b
sha256
1e31856a16bceb8a1c4467b41ac4ed471f19d11e6630de70c83529849b262a8c
sha512
a939c662c0e837651b701fe34f8928ec8fde0e0da1b8880cb2eb817c09e3fbb5f9ea177f0049d369a27d567b49057bc4fe0bde4bd172418e02bafbf5cbca68ce
ripemd-160
fa63d837d9ec194b56b5daf67761c643f25403b5
Diameter
39594308
Circumference
124389187.13677
Area
1.2312759468407E+15
Volume
3.2501012714803E+22
Surface area
4.925103787363E+15
Circumference
124389187.13677
Perimeter
79188616
Area
391927306499716
Diagonal
27997403.683189
Surface area
2351563838998296
Volume
7.7590452435801E+21
Space diagonal
34289676.573265
Perimeter
59391462
Area
1.6970950193278E+14
Altitude
17144838.286633
Surface area
1.6970950193278E+14
Volume
9.1441225121145E+20
Height
9332467.8943963