1999894013 is an odd 10-digits composite number following 1999894012
and preceding 1999894014 . In scientific notation, it is written as 1.999894013 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1835383104 positive integers (up to 1999894013) that are relatively prime to 1999894013.
1999894013 has 8 divisors, whose sum is 2166183768
The reverse of 1999894013 is 3104989991
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-nine million eight hundred ninety-four thousand thirteen
Scientific notation
1.999894013 × 10^9
Engineering notation
1.999894013 × 10^9
Prime Factorization
13 × 173 × 889237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999894013
Product of the distinct prime numbers
The prime factorization of 1999894013 is 13 × 173 × 889237.
Since it has a total of 3 prime factors.
6 , 8 , 88 , 61 , 948 , 83 , 2565 , 6409 , 83142 , 57697 , 615074 , 702021 , 4243507 , 7471638 , 70794829 , 12500489 , 604642339 , 844375574 , 576677178 , 5965454275
n×2
3999788026
n×3
5999682039
n×4
7999576052
n×5
9999470065
n÷2
999947006.5
n÷3
666631337.66667
n÷3
499973503.25
n÷5
399978802.6
n2
3999576063233244169
n3
7.9987282233983E+27
n4
1.5996608685588E+37
n5
3.1991521938612E+46
2 √n
44720.174563613
3 √n
1259.8987936263
4 √n
211.47145094223
5 √n
72.477198179264
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
-1999894012
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 1999894013 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999894013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001100111111010111111101
3
Ternary
12011101011010211122
4
Quaternary
1313030333113331
5
Quinary
13043433102023
6
Senary
530240400325
8
Octal
16714772775
10
Decimal
1999894013
12
Duodecimal
4799160a5
16
Hexadecimal
7733f5fd
20
Vigesimal
1b4j6f0d
36
Base36
x2oo3h
md5
0b4e96dbc0e0d17ee97a282e70264873
sha1
3ed9b1e44eecc8b281bad76aa5bb443a5fb3bc2f
sha256
3721c72b838f119cf41ba931a4cee3349d2a840b54b74b0310ca6103143160c9
sha512
1d595950b15c892c2ba1da078f60ac9d3b28a5d32c4540cea1016eecdf1af2d34aacad1bd9498f35ec281cc4738257d0d4faf7d5d824d20516f6cc01e3219390
ripemd-160
6ec42ae1cb3d30f8956d9645cacab58224f8c0b2
Diameter
3999788026
Circumference
12565704678.398
Area
1.2565038777727E+19
Volume
3.3504994432919E+28
Surface area
5.0260155110909E+19
Circumference
12565704678.398
Perimeter
7999576052
Area
3999576063233244169
Diagonal
2828277236.4934
Surface area
2.3997456379399E+19
Volume
7.9987282233983E+27
Space diagonal
3463918040.2688
Perimeter
5999682039
Area
1.7318672375641E+18
Altitude
1731959020.1344
Surface area
1.7318672375641E+18
Volume
9.4265916127219E+26
Height
942759078.83112