19090090 is an even 8-digits composite number following 19090089
and preceding 19090091 . In scientific notation, it is written as 1.9090090 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7624960 positive integers (up to 19090090) that are relatively prime to 19090090.
19090090 has 16 divisors, whose sum is 34412040
The reverse of 19090090 is 09009091
Previous prime number is 1289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million ninety thousand ninety
Scientific notation
1.9090090 × 10^7
Engineering notation
1.9090090 × 10^6
Prime Factorization
2 × 5 × 1289 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19090090
Product of the distinct prime numbers
The prime factorization of 19090090 is 2 × 5 × 1289 × 1481.
Since it has a total of 4 prime factors.
7 , 5 , 35 , 36 , 532 , 917 , 261 , 3313 , 16437 , 2634 , 813403 , 706084 , 954460 , 3487995 , 31057862 , 30338377 , 318618064 , 468069958 , 1514005713 , 4395716363
n×2
38180180
n×3
57270270
n×4
76360360
n×5
95450450
n÷2
9545045
n÷3
6363363.3333333
n÷3
4772522.5
n÷5
3818018
n2
364431536208100
n3
6.9570308250509E+21
n4
1.32810344583E+29
n5
2.5353614310204E+36
2 √n
4369.2207543222
3 √n
267.26124794162
4 √n
66.100081348832
5 √n
28.586540124803
1 , 2 , 5 , 10 , 1289 , 1481 , 2578 , 2962 , 6445 , 7405 , 12890 , 14810 , 1909009 , 3818018 , 9545045 , 19090090
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
-19090089
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 19090090 can be divided by 16 positive divisors.
The sum of these divisors (counting 19090090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000110100101010101010
3
Ternary
1022220212200101
4
Quaternary
1020310222222
5
Quinary
14341340330
6
Senary
1521100014
8
Octal
110645252
10
Decimal
19090090
12
Duodecimal
648760a
16
Hexadecimal
1234aaa
20
Vigesimal
5j654a
36
Base36
bd60a
md5
9c4b21a3c98e6952c627ffb77ec6662e
sha1
5bfd45c9161d040ff2f5a301460623f4afcb57f0
sha256
a27ccc81a0a57efde7f513d0a4a171bc315cc49fc3ad441375fc52c418d11c9e
sha512
0e319617cb22a36fb55e2704730ba2d8f26c579fce31ed53db826deef233467deed37bc782f30ccfbb89bbf52e67b00a29ca1ef04536b8d7963a8f4a02b06b3f
ripemd-160
d4a4ed852f01aac3093dbda4dd039ad82a623497
Diameter
38180180
Circumference
119946573.00074
Area
1.1448954368878E+15
Volume
2.914154257437E+22
Surface area
4.5795817475512E+15
Circumference
119946573.00074
Perimeter
76360360
Area
364431536208100
Diagonal
26997464.184923
Surface area
2186589217248600
Volume
6.9570308250509E+21
Space diagonal
33065005.801063
Perimeter
57270270
Area
1.578034841482E+14
Altitude
16532502.900531
Surface area
1.578034841482E+14
Volume
8.1989394555289E+20
Height
8999154.7283077