1994328649 is an odd 10-digits prime number following 1994328648
and preceding 1994328650 . In scientific notation, it is written as 1.994328649 × 10^9.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 1994328648 positive integers (up to 1994328649) that are relatively prime to 1994328649.
1994328649 has 2 divisors, whose sum is 1994328650
The reverse of 1994328649 is 9468234991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion nine hundred ninety-four million three hundred twenty-eight thousand six hundred forty-nine
Scientific notation
1.994328649 × 10^9
Engineering notation
1.994328649 × 10^9
Prime Factorization
1994328649
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1994328649 Product of the distinct prime numbers
The prime factorization of 1994328649 is 1994328649.
Since it has a total of 1 prime factors.
5 , 10 , 90 , 55 , 816 , 335 , 2674 , 6632 , 2610 , 25524 , 638740 , 849389 , 1437078 , 4177761 , 97696814 , 8217473 , 964917958 , 836172286 , 4039481133 , 3677973340
n×2
3988657298
n×3
5982985947
n×4
7977314596
n×5
9971643245
n÷2
997164324.5
n÷3
664776216.33333
n÷3
498582162.25
n÷5
398865729.8
n2
3977346760222165201
n3
7.9321365909184E+27
n4
1.581928725105E+37
n5
3.1548857771529E+46
2 √n44657.906903481
3 √n1258.7290133565
4 √n211.32417491494
5 √n72.436814865634
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1994328650 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
997164325 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44657.906914677 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989972 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994328649 can be divided by 2 positive divisors.
The sum of these divisors (counting 1994328649) is 1994328650, the average is 997164325.
Base
System
Value
2
Binary
1110110110111110000101001001001
3
Ternary
12010222200101121001
4
Quaternary
1312313300221021
5
Quinary
13041022004044
6
Senary
525521215001
8
Octal
16667605111
10
Decimal
1994328649
12
Duodecimal
477a91461
16
Hexadecimal
76df0a49
20
Vigesimal
1b34b1c9
36
Base36
wzddu1
md5
764cd795b57fdf8d8b647d732956f9e8
sha1
2504f487e1efc918c58171e5fa6c4a8c2b2b8f04
sha256
3c562da83017be60c725497e9f06d26ecbd9e1027a82401101916915fd4ecd85
sha512
97726ba37083d6fa734da25080dad3ddf7f39390e1a53caabb19934d8cf891cd9462d452f23418b440312c5c4284df02dd7ff36479f83bf343d5a699b7140e0a
ripemd-160
9ae798ead58eb8717ff289488d709270b8b02958
Diameter
3988657298
Circumference
12530736465.084
Area
1.2495203362693E+19
Volume
3.3226056055067E+28
Surface area
4.9980813450772E+19
Circumference
12530736465.084
Perimeter
7977314596
Area
3977346760222165201
Diagonal
2820406623.245
Surface area
2.3864080561333E+19
Volume
7.9321365909184E+27
Space diagonal
3454278547.0582
Perimeter
5982985947
Area
1.7222416670061E+18
Altitude
1727139273.5291
Surface area
1.7222416670061E+18
Volume
9.3481126212272E+26
Height
940135541.08167