190021081 is an odd 9-digits prime number following 190021080
and preceding 190021082 . In scientific notation, it is written as 1.90021081 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 190021080 positive integers (up to 190021081) that are relatively prime to 190021081.
190021081 has 2 divisors, whose sum is 190021082
The reverse of 190021081 is 180120091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred ninety million twenty-one thousand eighty-one
Scientific notation
1.90021081 × 10^8
Engineering notation
1.90021081 × 10^6
Prime Factorization
190021081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
190021081
Product of the distinct prime numbers
The prime factorization of 190021081 is 190021081.
Since it has a total of 1 prime factors.
6 , 4 , 74 , 14 , 751 , 616 , 6866 , 1889 , 73231 , 88087 , 498400 , 782767 , 7918203 , 1926270 , 90131374 , 46962369 , 732806235 , 673770828 , 2727925506 , 8936941296
n×2
380042162
n×3
570063243
n×4
760084324
n×5
950105405
n÷2
95010540.5
n÷3
63340360.333333
n÷3
47505270.25
n÷5
38004216.2
n2
36108011224408561
n3
6.8612833256222E+24
n4
1.303788474582E+33
n5
2.4774729533542E+41
2 √n
13784.813419122
3 √n
574.91096895017
4 √n
117.40874507089
5 √n
45.264774055469
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
190021082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
95010541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13784.813455394
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999894749
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 190021081 can be divided by 2 positive divisors.
The sum of these divisors (counting 190021081) is 190021082, the average is 95010541.
Base
System
Value
2
Binary
1011010100110111110111011001
3
Ternary
111020120001220211
4
Quaternary
23110313313121
5
Quinary
342121133311
6
Senary
30504451121
8
Octal
1324676731
10
Decimal
190021081
12
Duodecimal
53779aa1
16
Hexadecimal
b537dd9
20
Vigesimal
2j7cce1
36
Base36
354t7d
md5
89873cb94d5fdfb4220a0082d7c4d78b
sha1
1ce5ff12eaede349be3fb36dfcdf23cf04407a14
sha256
f8b71b9cf81dd7111e40b842706e82ebb9e34e8f5c1d89fdc62002932f976ba1
sha512
53f597438313ea6ef91a20b35f86f26bccb5910064876871a60c6a925a0b792b5318b6022e7aee1ee17169ef55a2ca144408f930688100b2175026097d53320d
ripemd-160
10c33e6d945e8d2e1c950df73a06972165333bc1
Diameter
380042162
Circumference
1193937664.1936
Area
1.1343666279834E+17
Volume
2.8740476386631E+25
Surface area
4.5374665119336E+17
Circumference
1193937664.1936
Perimeter
760084324
Area
36108011224408561
Diagonal
268730389.887
Surface area
216648067346451366
Volume
6.8612833256222E+24
Space diagonal
329126166.80116
Perimeter
570063243
Area
1.5635227500236E+16
Altitude
164563083.40058
Surface area
1.5635227500236E+16
Volume
8.0860999453161E+23
Height
89576796.628999