190045921 is an odd 9-digits composite number following 190045920
and preceding 190045922 . In scientific notation, it is written as 1.90045921 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 175426992 positive integers (up to 190045921) that are relatively prime to 190045921.
190045921 has 4 divisors, whose sum is 204664852
The reverse of 190045921 is 129540091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred ninety million forty-five thousand nine hundred twenty-one
Scientific notation
1.90045921 × 10^8
Engineering notation
1.90045921 × 10^6
Prime Factorization
13 × 14618917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
190045921
Product of the distinct prime numbers
The prime factorization of 190045921 is 13 × 14618917.
Since it has a total of 2 prime factors.
5 , 10 , 78 , 82 , 785 , 581 , 1415 , 5097 , 16659 , 33409 , 602723 , 525295 , 1859933 , 8894342 , 4096820 , 56536752 , 805483151 , 971159711 , 2342269992 , 4426663566
n×2
380091842
n×3
570137763
n×4
760183684
n×5
950229605
n÷2
95022960.5
n÷3
63348640.333333
n÷3
47511480.25
n÷5
38009184.2
n2
36117452088738241
n3
6.8639744463776E+24
n4
1.3044703453823E+33
n5
2.4790926820537E+41
2 √n
13785.714381199
3 √n
574.93601909402
4 √n
117.41258186923
5 √n
45.265957417014
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
-190045920
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 190045921 can be divided by 4 positive divisors.
The sum of these divisors (counting 190045921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010100111101111011100001
3
Ternary
111020121022222211
4
Quaternary
23110331323201
5
Quinary
342122432141
6
Senary
30505202121
8
Octal
1324757341
10
Decimal
190045921
12
Duodecimal
53790341
16
Hexadecimal
b53dee1
20
Vigesimal
2j7feg1
36
Base36
355cdd
md5
806be5cf90004efabaad69db25cce263
sha1
9a463dbd4f686637c504f2f572f01e0ec7e002be
sha256
3c716062c722fa82bdca36e2d87bd8d230e6cfef229b08876a5f5783d336ad06
sha512
ecb195b960c76d8f54ac56bb3447e3b373a6486be53ed9c4113b20a97dd285b7b5396d3e2ae2b17da9a01cf3c24c51816f4be485cf14c5f45092dcaf8ac1d9ca
ripemd-160
5bba51418d7df14fd864b5c18b991aa325ddfeec
Diameter
380091842
Circumference
1194093738.5166
Area
1.1346632214836E+17
Volume
2.8751748926891E+25
Surface area
4.5386528859345E+17
Circumference
1194093738.5166
Perimeter
760183684
Area
36117452088738241
Diagonal
268765518.95189
Surface area
216704712532429446
Volume
6.8639744463776E+24
Space diagonal
329169190.94322
Perimeter
570137763
Area
1.5639315514407E+16
Altitude
164584595.47161
Surface area
1.5639315514407E+16
Volume
8.0892714615413E+23
Height
89588506.317295