190019421 is an odd 9-digits composite number following 190019420
and preceding 190019422 . In scientific notation, it is written as 1.90019421 × 10^8.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 119227776 positive integers (up to 190019421) that are relatively prime to 190019421.
190019421 has 4 divisors, whose sum is 191261532
The reverse of 190019421 is 124910091
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred ninety million nineteen thousand four hundred twenty-one
Scientific notation
1.90019421 × 10^8
Engineering notation
1.90019421 × 10^6
Prime Factorization
153 × 1241957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190019421
Product of the distinct prime numbers
The prime factorization of 190019421 is 153 × 1241957.
Since it has a total of 2 prime factors.
1 , 2 , 37 , 44 , 36 , 954 , 8763 , 5531 , 59608 , 29811 , 948056 , 50848 , 9102519 , 1749952 , 86520244 , 9267026 , 87086694 , 636781399 , 1774509076 , 2781892382
n×2
380038842
n×3
570058263
n×4
760077684
n×5
950097105
n÷2
95009710.5
n÷3
63339807
n÷3
47504855.25
n÷5
38003884.2
n2
36107380357175241
n3
6.8611035092972E+24
n4
1.3037429162577E+33
n5
2.4773647408014E+41
2 √n
13784.753207802
3 √n
574.90929482892
4 √n
117.40848865309
5 √n
45.26469496973
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-190019420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190019421 can be divided by 4 positive divisors.
The sum of these divisors (counting 190019421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100110111011101011101
3
Ternary
111020112222122100
4
Quaternary
23110313131131
5
Quinary
342121110141
6
Senary
30504435313
8
Octal
1324673535
10
Decimal
190019421
12
Duodecimal
53778b39
16
Hexadecimal
b53775d
20
Vigesimal
2j7c8b1
36
Base36
354rx9
md5
f137fb4206639f0ddf905a53c4116aad
sha1
07445dba12170796af763e557a24f907f7516dfa
sha256
cf36a915de67c0403240f473e7fa5926d4bfd958997a0887d3981faddd2b08d8
sha512
3e354f16a850effc9eed847ecb9c7827d6d34b2c80b5fc799138118110dc7aff301f0ca3347527b064658bc3eaac31b1a8aa6fadcaa241bc44a277f554fda151
ripemd-160
998c06de6b1c2de70609582fa01c790d9c0e1029
Diameter
380038842
Circumference
1193927234.106
Area
1.1343468087047E+17
Volume
2.873972317377E+25
Surface area
4.537387234819E+17
Circumference
1193927234.106
Perimeter
760077684
Area
36107380357175241
Diagonal
268728042.29248
Surface area
216644282143051446
Volume
6.8611035092972E+24
Space diagonal
329123291.59682
Perimeter
570058263
Area
1.563495432671E+16
Altitude
164561645.79841
Surface area
1.563495432671E+16
Volume
8.0858880297448E+23
Height
89576014.097494