1996991639 is an odd 10-digits composite number following 1996991638
and preceding 1996991640 . In scientific notation, it is written as 1.996991639 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 1943018856 positive integers (up to 1996991639) that are relatively prime to 1996991639.
1996991639 has 4 divisors, whose sum is 2050964424
The reverse of 1996991639 is 9361996991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion nine hundred ninety-six million nine hundred ninety-one thousand six hundred thirty-nine
Scientific notation
1.996991639 × 10^9
Engineering notation
1.996991639 × 10^9
Prime Factorization
37 × 53972747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1996991639
Product of the distinct prime numbers
The prime factorization of 1996991639 is 37 × 53972747.
Since it has a total of 2 prime factors.
2 , 5 , 5 , 6 , 36 , 945 , 8624 , 166 , 21716 , 72776 , 490214 , 398172 , 5442094 , 7474016 , 35642152 , 12131270 , 666295567 , 248911631 , 5182948164 , 3071499898
n×2
3993983278
n×3
5990974917
n×4
7987966556
n×5
9984958195
n÷2
998495819.5
n÷3
665663879.66667
n÷3
499247909.75
n÷5
399398327.8
n2
3987975606235906321
n3
7.9639539421891E+27
n4
1.5903949435933E+37
n5
3.1760054050636E+46
2 √n
44687.712393901
3 √n
1259.2890166666
4 √n
211.39468393009
5 √n
72.456149248325
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
-1996991638
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 1996991639 can be divided by 4 positive divisors.
The sum of these divisors (counting 1996991639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000001111010110010010111
3
Ternary
12011011200200112022
4
Quaternary
1313001322302113
5
Quinary
13042212213024
6
Senary
530054243355
8
Octal
16701726227
10
Decimal
1996991639
12
Duodecimal
47895655b
16
Hexadecimal
7707ac97
20
Vigesimal
1b413j1j
36
Base36
x0yglz
md5
f84ba001261e13180f0eb998213d64ad
sha1
11c1c3dfec14f30ffd85c5eafe6e900df68680ba
sha256
100f05d3151316972158508635c070d6b41b5fc685d07354049bd145bc848965
sha512
d0e0af1fef454c3eb4c4cec619430c2b95b87fb17280524b42def58b5a4192e02b10afd78ff19f3130e7006dd6e354641d323973d5fa8340d5f9353031712fca
ripemd-160
529b506478545ad2ede45f4f8cec14ca416a383f
Diameter
3993983278
Circumference
12547468524.725
Area
1.2528594867246E+19
Volume
3.3359332264412E+28
Surface area
5.0114379468984E+19
Circumference
12547468524.725
Perimeter
7987966556
Area
3987975606235906321
Diagonal
2824172659.8195
Surface area
2.3927853637415E+19
Volume
7.9639539421891E+27
Space diagonal
3458890981.0382
Perimeter
5990974917
Area
1.7268440923365E+18
Altitude
1729445490.5191
Surface area
1.7268440923365E+18
Volume
9.3856097292987E+26
Height
941390886.60649