19380855 is an odd 8-digits composite number following 19380854
and preceding 19380856 . In scientific notation, it is written as 1.9380855 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 9037440 positive integers (up to 19380855) that are relatively prime to 19380855.
19380855 has 32 divisors, whose sum is 35159040
The reverse of 19380855 is 55808391
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million three hundred eighty thousand eight hundred fifty-five
Scientific notation
1.9380855 × 10^7
Engineering notation
1.9380855 × 10^6
Prime Factorization
3 × 13 × 5 × 19 × 5231
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19380855
Product of the distinct prime numbers
The prime factorization of 19380855 is 3 × 13 × 5 × 19 × 5231.
Since it has a total of 5 prime factors.
8 , 10 , 98 , 20 , 313 , 924 , 4253 , 9144 , 79553 , 34553 , 526168 , 436972 , 8948670 , 5858927 , 70581182 , 57242218 , 141245923 , 193542342 , 4910769816 , 5761114320
n×2
38761710
n×3
58142565
n×4
77523420
n×5
96904275
n÷2
9690427.5
n÷3
6460285
n÷3
4845213.75
n÷5
3876171
n2
375617540531025
n3
7.2797890884884E+21
n4
1.4108853675458E+29
n5
2.7344164730026E+36
2 √n
4402.3692484843
3 √n
268.61131983341
4 √n
66.35035228606
5 √n
28.673095848371
1 , 3 , 5 , 13 , 15 , 19 , 39 , 57 , 65 , 95 , 195 , 247 , 285 , 741 , 1235 , 3705 , 5231 , 15693 , 26155 , 68003 , 78465 , 99389 , 204009 , 298167 , 340015 , 496945 , 1020045 , 1292057 , 1490835 , 3876171 , 6460285 , 19380855
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19380854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19380855 can be divided by 32 positive divisors.
The sum of these divisors (counting 19380855) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111011101001110111
3
Ternary
1100110122112110
4
Quaternary
1021323221313
5
Quinary
14430141410
6
Senary
1531222103
8
Octal
111735167
10
Decimal
19380855
12
Duodecimal
65a7933
16
Hexadecimal
127ba77
20
Vigesimal
612c2f
36
Base36
bjed3
md5
a7d1f7252f37b9dc4744ebdfc02ef667
sha1
2443eb54bc9b0f03baca651e426b892e5e3ec2a6
sha256
9a910ccefe4ab66153fcedb60bd0cddf9a2197dbf1ebba915bea7fb5cd77ba01
sha512
2a872d685153489972b1c01530e28aec5f39420c8f8179468827e785ea04fa624a95dfc17c0e7c5a33793a41c3a9aba1bb791afc33ae8d70af308bf1334210cc
ripemd-160
73ecb0085438c137870f42a47a7ee05cbd556275
Diameter
38761710
Circumference
121773503.37658
Area
1.1800373058917E+15
Volume
3.0493509226771E+22
Surface area
4.7201492235669E+15
Circumference
121773503.37658
Perimeter
77523420
Area
375617540531025
Diagonal
27408667.991386
Surface area
2253705243186150
Volume
7.2797890884884E+21
Space diagonal
33568625.554125
Perimeter
58142565
Area
1.6264716610345E+14
Altitude
16784312.777063
Surface area
1.6264716610345E+14
Volume
8.5793137167967E+20
Height
9136222.6637955