1990299455 is an odd 10-digits composite number following 1990299454
and preceding 1990299456 . In scientific notation, it is written as 1.990299455 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1592239560 positive integers (up to 1990299455) that are relatively prime to 1990299455.
1990299455 has 4 divisors, whose sum is 2388359352
The reverse of 1990299455 is 5549920991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety million two hundred ninety-nine thousand four hundred fifty-five
Scientific notation
1.990299455 × 10^9
Engineering notation
1.990299455 × 10^9
Prime Factorization
5 × 398059891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990299455
Product of the distinct prime numbers
The prime factorization of 1990299455 is 5 × 398059891.
Since it has a total of 2 prime factors.
8 , 9 , 68 , 51 , 935 , 545 , 2591 , 1718 , 95459 , 39067 , 905739 , 587064 , 6808346 , 7266591 , 2643316 , 22776924 , 977125232 , 995644351 , 8809984977 , 2853907332
n×2
3980598910
n×3
5970898365
n×4
7961197820
n×5
9951497275
n÷2
995149727.5
n÷3
663433151.66667
n÷3
497574863.75
n÷5
398059891
n2
3961291920573297025
n3
7.8841571506129E+27
n4
1.5691833679999E+37
n5
3.1231448021253E+46
2 √n
44612.772330354
3 √n
1257.8807608714
4 √n
211.21735802333
5 √n
72.407521987668
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
-1990299454
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 1990299455 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990299455) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000011000111100111111
3
Ternary
12010201002200120122
4
Quaternary
1312220120330333
5
Quinary
13034004040310
6
Senary
525255005155
8
Octal
16650307477
10
Decimal
1990299455
12
Duodecimal
4766697bb
16
Hexadecimal
76a18f3f
20
Vigesimal
1b1j78cf
36
Base36
wwz0vz
md5
ebbd21c90ef7eba8ef256b555e0cbe9d
sha1
29dd01b3159158adfbca03e00af1716d335c931e
sha256
dc352c8825f6340f56e39100814b2db4888f104c1d0f001a727d39abd63990ab
sha512
3f89bfca4517cf64097013d30e0e71a898526e2c1f23e2a4457667afcf71963413d3d5a7f701c914a73a03ec7c7eea4f9c01f0d04944f440183b7eeb5aff2fda
ripemd-160
654a8539303556ac28e2e6715fcc118ec6bb023e
Diameter
3980598910
Circumference
12505420292.544
Area
1.2444765596398E+19
Volume
3.3025080245484E+28
Surface area
4.9779062385591E+19
Circumference
12505420292.544
Perimeter
7961197820
Area
3961291920573297025
Diagonal
2814708482.4448
Surface area
2.376775152344E+19
Volume
7.8841571506129E+27
Space diagonal
3447299778.3366
Perimeter
5970898365
Area
1.7152897175113E+18
Altitude
1723649889.1683
Surface area
1.7152897175113E+18
Volume
9.2915683085647E+26
Height
938236160.81493