1999598961 is an odd 10-digits composite number following 1999598960
and preceding 1999598962 . In scientific notation, it is written as 1.999598961 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 1333065972 positive integers (up to 1999598961) that are relatively prime to 1999598961.
1999598961 has 4 divisors, whose sum is 2666131952
The reverse of 1999598961 is 1698959991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred ninety-nine million five hundred ninety-eight thousand nine hundred sixty-one
Scientific notation
1.999598961 × 10^9
Engineering notation
1.999598961 × 10^9
Prime Factorization
3 × 666532987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999598961
Product of the distinct prime numbers
The prime factorization of 1999598961 is 3 × 666532987.
Since it has a total of 2 prime factors.
1 , 1 , 71 , 5 , 613 , 286 , 5019 , 8474 , 53015 , 67020 , 77488 , 83496 , 7889445 , 957147 , 60160708 , 22602680 , 803751389 , 639045690 , 3888463348 , 5262026155
n×2
3999197922
n×3
5998796883
n×4
7998395844
n×5
9997994805
n÷2
999799480.5
n÷3
666532987
n÷3
499899740.25
n÷5
399919792.2
n2
3998396004832279521
n3
7.9951884969292E+27
n4
1.5987170611459E+37
n5
3.1967929744003E+46
2 √n
44716.875572875
3 √n
1259.8368313525
4 √n
211.46365071301
5 √n
72.47505948549
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
-1999598960
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 1999598961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999598961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001011110111010101110001
3
Ternary
12011100121011002210
4
Quaternary
1313023313111301
5
Quinary
13043344131321
6
Senary
530230202333
8
Octal
16713672561
10
Decimal
1999598961
12
Duodecimal
4797b33a9
16
Hexadecimal
772f7571
20
Vigesimal
1b4h9h81
36
Base36
x2icfl
md5
3adabf9a053443e0dd2c068c823c994d
sha1
017a1d99277a7d42e022a813a2e19196f2af523f
sha256
7038b41506babe52251d280d8050739e594ac81848c848c1a0bb1de5555dcd92
sha512
b0754e3ec149cce05ec1e71e3136dc55de6c4c2aef68ebc3c06c3764e502901d3ff41162e1ff2ea0afd367b839c4536c0a95346cd706f397a3460025c3c5bd7f
ripemd-160
239a3f69641bffa58169f1c0d777810207a327a5
Diameter
3999197922
Circumference
12563850812.007
Area
1.2561331514924E+19
Volume
3.3490167261358E+28
Surface area
5.0245326059695E+19
Circumference
12563850812.007
Perimeter
7998395844
Area
3998396004832279521
Diagonal
2827859969.9533
Surface area
2.3990376028994E+19
Volume
7.9951884969292E+27
Space diagonal
3463406995.2139
Perimeter
5998796883
Area
1.7313562572875E+18
Altitude
1731703497.607
Surface area
1.7313562572875E+18
Volume
9.4224200050722E+26
Height
942619989.98445