1999138216 is an even 10-digits composite number following 1999138215
and preceding 1999138217 . In scientific notation, it is written as 1.999138216 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 999062064 positive integers (up to 1999138216) that are relatively prime to 1999138216.
1999138216 has 16 divisors, whose sum is 3750285600
The reverse of 1999138216 is 6128319991
Previous prime number is 124759
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety-nine million one hundred thirty-eight thousand two hundred sixteen
Scientific notation
1.999138216 × 10^9
Engineering notation
1.999138216 × 10^9
Prime Factorization
2 × 2 × 2 × 124759 × 2003
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
499784554 Product of the distinct prime numbers
The prime factorization of 1999138216 is 2 × 2 × 2 × 124759 × 2003.
Since it has a total of 5 prime factors.
4 , 3 , 51 , 17 , 118 , 881 , 7614 , 3494 , 38089 , 58162 , 86181 , 839978 , 4014266 , 4757719 , 76675823 , 27693091 , 947746858 , 294490392 , 2282330275 , 4620963449
n×2
3998276432
n×3
5997414648
n×4
7996552864
n×5
9995691080
n÷2
999569108
n÷3
666379405.33333
n÷3
499784554
n÷5
399827643.2
n2
3996553606671662656
n3
7.98966304739E+27
n4
1.5972440731E+37
n5
3.1931116668138E+46
2 √n44711.723473827
3 √n1259.7400605964
4 √n211.45146836527
5 √n72.471719255768
1 , 2 , 4 , 8 , 2003 , 4006 , 8012 , 16024 , 124759 , 249518 , 499036 , 998072 , 249892277 , 499784554 , 999569108 , 1999138216
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
-1999138215 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 1999138216 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999138216) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001010000110110110101000
3
Ternary
12011022201202002011
4
Quaternary
1313022012312220
5
Quinary
13043234410331
6
Senary
530212245304
8
Octal
16712066650
10
Decimal
1999138216
12
Duodecimal
479610834
16
Hexadecimal
77286da8
20
Vigesimal
1b4ec5ag
36
Base36
x28gx4
md5
a8441f6001861d9721ac62ccd3b7c06e
sha1
1e79018911c0c8087a54e573352a2d0ac2cd9d4d
sha256
8a2a623f3b205c134865171bd6e5c611fdf92d4adc1012471dda8fdafad8aed6
sha512
f29f57b9c87402eccd464279d8573a3a9319ca8684359daa8a9bffef1057fda2b8edb91e52a2fb8d664e8a8a5455f3562a89296152adda31a104dc5c6fd3f0c8
ripemd-160
1b395bd6bd2d660bd6fad18b73f07c2ec1b47a9f
Diameter
3998276432
Circumference
12560955865.792
Area
1.2555543450397E+19
Volume
3.3467022312451E+28
Surface area
5.022217380159E+19
Circumference
12560955865.792
Perimeter
7996552864
Area
3996553606671662656
Diagonal
2827208378.1256
Surface area
2.397932164003E+19
Volume
7.98966304739E+27
Space diagonal
3462608961.4646
Perimeter
5997414648
Area
1.730558475482E+18
Altitude
1731304480.7323
Surface area
1.730558475482E+18
Volume
9.4159082003417E+26
Height
942402792.70852