1990279550 is an even 10-digits composite number following 1990279549
and preceding 1990279551 . In scientific notation, it is written as 1.990279550 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 682380720 positive integers (up to 1990279550) that are relatively prime to 1990279550.
1990279550 has 24 divisors, whose sum is 3777474000
The reverse of 1990279550 is 0559720991
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion nine hundred ninety million two hundred seventy-nine thousand five hundred fifty
Scientific notation
1.990279550 × 10^9
Engineering notation
1.990279550 × 10^9
Prime Factorization
2 × 5 × 49 × 5 × 812359
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
398055910 Product of the distinct prime numbers
The prime factorization of 1990279550 is 2 × 5 × 49 × 5 × 812359.
Since it has a total of 5 prime factors.
1 , 2 , 66 , 65 , 98 , 310 , 6195 , 196 , 61637 , 66252 , 13878 , 974642 , 9010441 , 8870476 , 64010055 , 96322209 , 708269350 , 214866757 , 5378973809 , 7346970913
n×2
3980559100
n×3
5970838650
n×4
7961118200
n×5
9951397750
n÷2
995139775
n÷3
663426516.66667
n÷3
497569887.5
n÷5
398055910
n2
3961212687148202500
n3
7.8839206044316E+27
n4
1.5691205952824E+37
n5
3.1229886322744E+46
2 √n44612.549243458
3 √n1257.8765674991
4 √n211.21682992474
5 √n72.407377157453
1 , 2 , 5 , 10 , 25 , 49 , 50 , 98 , 245 , 490 , 1225 , 2450 , 812359 , 1624718 , 4061795 , 8123590 , 20308975 , 39805591 , 40617950 , 79611182 , 199027955 , 398055910 , 995139775 , 1990279550
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990279549 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990279550 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990279550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101000010100000101111110
3
Ternary
12010201001200021102
4
Quaternary
1312220110011332
5
Quinary
13034002421200
6
Senary
525254333102
8
Octal
16650240576
10
Decimal
1990279550
12
Duodecimal
47665a192
16
Hexadecimal
76a1417e
20
Vigesimal
1b1j4iha
36
Base36
wwylj2
md5
24928740e981cb8ad23c17dc78d18615
sha1
232a902ed323bb74af3e39e22bbfb2c4835ca1f4
sha256
89e2cf55d267575c42698cf195e08c39f6f3aeed11acc3ca0f6f658695728c50
sha512
fed1fdb19d6e0dccd770fba7b0370e3e21a74ceb94a86f444cd8c6403edbf4956b7b08f3dbd02544199f7eb23616750e22693386453666dc0021dd7770ec50ae
ripemd-160
248b28532f14c0c202a563ef5f54d18731146723
Diameter
3980559100
Circumference
12505295225.74
Area
1.2444516677251E+19
Volume
3.3024089403157E+28
Surface area
4.9778066709006E+19
Circumference
12505295225.74
Perimeter
7961118200
Area
3961212687148202500
Diagonal
2814680332.5238
Surface area
2.3767276122889E+19
Volume
7.8839206044316E+27
Space diagonal
3447265301.8653
Perimeter
5970838650
Area
1.7152554084318E+18
Altitude
1723632650.9327
Surface area
1.7152554084318E+18
Volume
9.2912895362166E+26
Height
938226777.50794