1990299453 is an odd 10-digits composite number following 1990299452
and preceding 1990299454 . In scientific notation, it is written as 1.990299453 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1321020624 positive integers (up to 1990299453) that are relatively prime to 1990299453.
1990299453 has 8 divisors, whose sum is 2665423968
The reverse of 1990299453 is 3549920991
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety million two hundred ninety-nine thousand four hundred fifty-three
Scientific notation
1.990299453 × 10^9
Engineering notation
1.990299453 × 10^9
Prime Factorization
3 × 227 × 2922613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990299453
Product of the distinct prime numbers
The prime factorization of 1990299453 is 3 × 227 × 2922613.
Since it has a total of 3 prime factors.
7 , 4 , 80 , 33 , 26 , 746 , 409 , 9335 , 19982 , 41123 , 729607 , 973960 , 753004 , 9395704 , 28484883 , 69509641 , 408175348 , 241187841 , 8292471669 , 4156601181
n×2
3980598906
n×3
5970898359
n×4
7961197812
n×5
9951497265
n÷2
995149726.5
n÷3
663433151
n÷3
497574863.25
n÷5
398059890.6
n2
3961291912612099209
n3
7.8841571268452E+27
n4
1.5691833616926E+37
n5
3.1231447864335E+46
2 √n
44612.772307939
3 √n
1257.8807604501
4 √n
211.21735797026
5 √n
72.407521973116
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990299452
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990299453 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990299453) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000011000111100111101
3
Ternary
12010201002200120120
4
Quaternary
1312220120330331
5
Quinary
13034004040303
6
Senary
525255005153
8
Octal
16650307475
10
Decimal
1990299453
12
Duodecimal
4766697b9
16
Hexadecimal
76a18f3d
20
Vigesimal
1b1j78cd
36
Base36
wwz0vx
md5
929053e6f2f854f33a494c7ee196dbac
sha1
61301a688bfac835dca86b1185dfcc9e6f06a930
sha256
3429f8f33029b8702552a2c8d6be3fe223356a36f05224815788093dd2612abf
sha512
dd62eec7060b1e6600d685b2729d9e3bc9a37d72d298bf8176c9141f399f429ba60099f43f2c6660f83d539d905310b8ae1c36f05955c21029b0e2668078426f
ripemd-160
ef027b5e07808640f61484264e107ef32eda9365
Diameter
3980598906
Circumference
12505420279.977
Area
1.2444765571387E+19
Volume
3.3025080145926E+28
Surface area
4.9779062285547E+19
Circumference
12505420279.977
Perimeter
7961197812
Area
3961291912612099209
Diagonal
2814708479.6164
Surface area
2.3767751475673E+19
Volume
7.8841571268452E+27
Space diagonal
3447299774.8725
Perimeter
5970898359
Area
1.715289714064E+18
Altitude
1723649887.4363
Surface area
1.715289714064E+18
Volume
9.2915682805541E+26
Height
938236159.87212