1999461639 is an odd 10-digits composite number following 1999461638
and preceding 1999461640 . In scientific notation, it is written as 1.999461639 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1104041952 positive integers (up to 1999461639) that are relatively prime to 1999461639.
1999461639 has 8 divisors, whose sum is 2043313920
The reverse of 1999461639 is 9361649991
Previous prime number is 47
Is Prime? no Number parity odd Number length 10 Sum of Digits 57 Digital Root 3
Name
one billion nine hundred ninety-nine million four hundred sixty-one thousand six hundred thirty-nine
Scientific notation
1.999461639 × 10^9
Engineering notation
1.999461639 × 10^9
Prime Factorization
1659 × 47 × 25643
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1999461639 Product of the distinct prime numbers
The prime factorization of 1999461639 is 1659 × 47 × 25643.
Since it has a total of 3 prime factors.
1 , 7 , 55 , 63 , 93 , 149 , 8877 , 7992 , 82828 , 67968 , 47340 , 470763 , 5387507 , 3273213 , 43889441 , 59731177 , 852358082 , 314502375 , 1202423600 , 291615135
n×2
3998923278
n×3
5998384917
n×4
7997846556
n×5
9997308195
n÷2
999730819.5
n÷3
666487213
n÷3
499865409.75
n÷5
399892327.8
n2
3997846845832566321
n3
7.9935414068394E+27
n4
1.5982779402733E+37
n5
3.1956954300365E+46
2 √n44715.340085926
3 √n1259.8079910238
4 √n211.46002006508
5 √n72.474064016527
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
-1999461638 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 1999461639 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999461639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001011010101110100000111
3
Ternary
12011100100011201210
4
Quaternary
1313023111310013
5
Quinary
13043330233024
6
Senary
530223222503
8
Octal
16713256407
10
Decimal
1999461639
12
Duodecimal
479747a33
16
Hexadecimal
772d5d07
20
Vigesimal
1b4gce1j
36
Base36
x2feh3
md5
4dae9540e657b5ce6f28a317f237cc6d
sha1
b6fdd373e895873bf99a4f22e181e09dc48e918d
sha256
7a4bb9f740225d5eb7e75f8294ed8aebb2c068f0a568fe4cd6b676d92174c191
sha512
4d152f422b48ff1941d9db391b031a1b8b7bb0b5204855dbd12bcbe64f74797c13de71e4782cfe97e4255bb670a0d54ff0df2f902f7f4fe3127553cc9a2d2b7f
ripemd-160
c70ada8ee88a0744f6174c66e26e8bd6f779d84c
Diameter
3998923278
Circumference
12562987992.434
Area
1.2559606281045E+19
Volume
3.3483267946523E+28
Surface area
5.0238425124179E+19
Circumference
12562987992.434
Perimeter
7997846556
Area
3997846845832566321
Diagonal
2827665767.3185
Surface area
2.3987081074995E+19
Volume
7.9935414068394E+27
Space diagonal
3463169146.5329
Perimeter
5998384917
Area
1.7311184644652E+18
Altitude
1731584573.2665
Surface area
1.7311184644652E+18
Volume
9.4204788907859E+26
Height
942555255.77285