1999013897 is an odd 10-digits composite number following 1999013896
and preceding 1999013898 . In scientific notation, it is written as 1.999013897 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1993739076 positive integers (up to 1999013897) that are relatively prime to 1999013897.
1999013897 has 4 divisors, whose sum is 2004288720
The reverse of 1999013897 is 7983109991
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred ninety-nine million thirteen thousand eight hundred ninety-seven
Scientific notation
1.999013897 × 10^9
Engineering notation
1.999013897 × 10^9
Prime Factorization
379 × 5274443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999013897
Product of the distinct prime numbers
The prime factorization of 1999013897 is 379 × 5274443.
Since it has a total of 2 prime factors.
2 , 4 , 62 , 9 , 365 , 71 , 8270 , 7351 , 7837 , 63902 , 510358 , 88256 , 8895299 , 5396386 , 19011815 , 22870234 , 887574425 , 485717964 , 5665862932 , 6832205706
n×2
3998027794
n×3
5997041691
n×4
7996055588
n×5
9995069485
n÷2
999506948.5
n÷3
666337965.66667
n÷3
499753474.25
n÷5
399802779.4
n2
3996056560399126609
n3
7.9881725974359E+27
n4
1.5968468033909E+37
n5
3.1921189513584E+46
2 √n
44710.333223987
3 √n
1259.7139471992
4 √n
211.44818094273
5 √n
72.470817883795
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
-1999013896
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 1999013897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999013897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001101000100000001001
3
Ternary
12011022111102112202
4
Quaternary
1313021220200021
5
Quinary
13043221421042
6
Senary
530205445545
8
Octal
16711504011
10
Decimal
1999013897
12
Duodecimal
4795708b5
16
Hexadecimal
77268809
20
Vigesimal
1b4dgeeh
36
Base36
x25szt
md5
bd26b087fac5d6c44b68245b356ce4b6
sha1
bc6146c83e72d9b034ae4cc4347b3a409538b469
sha256
a09fd1d896c28fd18aff754f4ee2ac34bdac88ea0de97603458f2c8ef792a65f
sha512
c46e4f0722416def11af344b20d316e1bfa0f8a5e333bf60f3e4059281293677bb468a2e3085fbd77b99c4fdfa4bae3110cf79545b3eda633293a686ad66e1f6
ripemd-160
7ba9d16bd7f797642a9ff075594cfad30c5508e1
Diameter
3998027794
Circumference
12560174746.478
Area
1.2553981933479E+19
Volume
3.3460779130282E+28
Surface area
5.0215927733917E+19
Circumference
12560174746.478
Perimeter
7996055588
Area
3996056560399126609
Diagonal
2827032564.5097
Surface area
2.3976339362395E+19
Volume
7.9881725974359E+27
Space diagonal
3462393634.6403
Perimeter
5997041691
Area
1.7303432481326E+18
Altitude
1731196817.3201
Surface area
1.7303432481326E+18
Volume
9.4141516882258E+26
Height
942344188.1699