1999894913 is an odd 10-digits composite number following 1999894912
and preceding 1999894914 . In scientific notation, it is written as 1.999894913 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 1893996000 positive integers (up to 1999894913) that are relatively prime to 1999894913.
1999894913 has 8 divisors, whose sum is 2105865120
The reverse of 1999894913 is 3194989991
Previous prime number is 3251
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred ninety-nine million eight hundred ninety-four thousand nine hundred thirteen
Scientific notation
1.999894913 × 10^9
Engineering notation
1.999894913 × 10^9
Prime Factorization
19 × 3251 × 32377
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1999894913 Product of the distinct prime numbers
The prime factorization of 1999894913 is 19 × 3251 × 32377.
Since it has a total of 3 prime factors.
3 , 7 , 51 , 93 , 497 , 621 , 6873 , 6150 , 20380 , 83184 , 537505 , 851426 , 3283440 , 8156992 , 2589141 , 23737624 , 720744444 , 980184565 , 6328656196 , 657787341
n×2
3999789826
n×3
5999684739
n×4
7999579652
n×5
9999474565
n÷2
999947456.5
n÷3
666631637.66667
n÷3
499973728.25
n÷5
399978982.6
n2
3999579663043277569
n3
7.9987390222585E+27
n4
1.5996637481029E+37
n5
3.1991593923416E+46
2 √n44720.184626184
3 √n1259.8989826211
4 √n211.47147473403
5 √n72.477204702556
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
-1999894912 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 1999894913 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999894913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001100111111100110000001
3
Ternary
12011101011012001222
4
Quaternary
1313030333212001
5
Quinary
13043433114123
6
Senary
530240404425
8
Octal
16714774601
10
Decimal
1999894913
12
Duodecimal
479916715
16
Hexadecimal
7733f981
20
Vigesimal
1b4j6h5d
36
Base36
x2oosh
md5
4328ecc4336caaab31db768fe5ad3516
sha1
eda4ed49ac43e1dd3b2681a47f9e7be716aa2d2a
sha256
49742529fd5d1c4f398ef6c1d697874ec98ec24f7d9bfcf96f16043c5d36f4a3
sha512
51e7df8577cf995966a4264acf466e5f9b9b50b6212470e4dfcaaf7a63dfab5263927f18dd8ff57bee2835071510c107882646836bc4c55ba270f1644bf6b169
ripemd-160
390fb7128e9aeb15f0967de3b0450719f09c2397
Diameter
3999789826
Circumference
12565710333.265
Area
1.2565050086864E+19
Volume
3.3505039667079E+28
Surface area
5.0260200347456E+19
Circumference
12565710333.265
Perimeter
7999579652
Area
3999579663043277569
Diagonal
2828278509.2856
Surface area
2.399747797826E+19
Volume
7.9987390222585E+27
Space diagonal
3463919599.1145
Perimeter
5999684739
Area
1.7318687963275E+18
Altitude
1731959799.5573
Surface area
1.7318687963275E+18
Volume
9.4266043393007E+26
Height
942759503.09519