190045749 is an odd 9-digits composite number following 190045748
and preceding 190045750 . In scientific notation, it is written as 1.90045749 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 125564928 positive integers (up to 190045749) that are relatively prime to 190045749.
190045749 has 16 divisors, whose sum is 255670272
The reverse of 190045749 is 947540091
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety million forty-five thousand seven hundred forty-nine
Scientific notation
1.90045749 × 10^8
Engineering notation
1.90045749 × 10^6
Prime Factorization
3 × 193 × 383 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
190045749
Product of the distinct prime numbers
The prime factorization of 190045749 is 3 × 193 × 383 × 857.
Since it has a total of 4 prime factors.
6 , 1 , 19 , 31 , 792 , 480 , 8501 , 5450 , 24426 , 78624 , 262832 , 449554 , 2099022 , 3279911 , 38689172 , 27098774 , 917729649 , 406304070 , 7194671263 , 5039916723
n×2
380091498
n×3
570137247
n×4
760182996
n×5
950228745
n÷2
95022874.5
n÷3
63348583
n÷3
47511437.25
n÷5
38009149.8
n2
36117386712971001
n3
6.8639558097892E+24
n4
1.3044656229743E+33
n5
2.479081463629E+41
2 √n
13785.708142856
3 √n
574.93584564642
4 √n
117.41255530332
5 √n
45.26594922347
1 , 3 , 193 , 383 , 579 , 857 , 1149 , 2571 , 73919 , 165401 , 221757 , 328231 , 496203 , 984693 , 63348583 , 190045749
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
-190045748
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 190045749 can be divided by 16 positive divisors.
The sum of these divisors (counting 190045749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010100111101111000110101
3
Ternary
111020121022202110
4
Quaternary
23110331320311
5
Quinary
342122430444
6
Senary
30505201233
8
Octal
1324757065
10
Decimal
190045749
12
Duodecimal
53790219
16
Hexadecimal
b53de35
20
Vigesimal
2j7fe79
36
Base36
355c8l
md5
57f3c48bc2f6bdcfc62d614b80bdd821
sha1
e338749dc31cbe652adeb266abd38370f6365a48
sha256
1656ff3d185c90b57d9d67aaca6ac27e1b63c1e2f805e45fa2dec502ac8f9a75
sha512
27c228f77270f4b39274e48f4c4e873015e175e1af9d6a6cef1cc2013f45c3b92b7d68f0af5474b799219481ccf3690c5b27723bff63349f3d04440c0da4358e
ripemd-160
9527633537aea5d3a9fc611529eb51220d449dc0
Diameter
380091498
Circumference
1194092657.8087
Area
1.1346611676433E+17
Volume
2.8751670862132E+25
Surface area
4.5386446705733E+17
Circumference
1194092657.8087
Perimeter
760182996
Area
36117386712971001
Diagonal
268765275.70715
Surface area
216704320277826006
Volume
6.8639558097892E+24
Space diagonal
329168893.03048
Perimeter
570137247
Area
1.563928720587E+16
Altitude
164584446.51524
Surface area
1.563928720587E+16
Volume
8.0892494981113E+23
Height
89588425.235718