1990446764 is an even 10-digits composite number following 1990446763
and preceding 1990446765 . In scientific notation, it is written as 1.990446764 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 942843168 positive integers (up to 1990446764) that are relatively prime to 1990446764.
1990446764 has 12 divisors, whose sum is 3666612600
The reverse of 1990446764 is 4676440991
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty-four
Scientific notation
1.990446764 × 10^9
Engineering notation
1.990446764 × 10^9
Prime Factorization
2 × 2 × 19 × 26190089
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995223382 Product of the distinct prime numbers
The prime factorization of 1990446764 is 2 × 2 × 19 × 26190089.
Since it has a total of 4 prime factors.
1 , 6 , 82 , 75 , 191 , 304 , 9269 , 4055 , 62563 , 94824 , 996907 , 142624 , 2621808 , 6642782 , 85279526 , 66955278 , 538832621 , 727008014 , 588205665 , 7507135803
n×2
3980893528
n×3
5971340292
n×4
7961787056
n×5
9952233820
n÷2
995223382
n÷3
663482254.66667
n÷3
497611691
n÷5
398089352.8
n2
3961878320318071696
n3
7.8859078820389E+27
n4
1.5696479825006E+37
n5
3.1243007473875E+46
2 √n44614.423273197
3 √n1257.9117934857
4 √n211.22126614808
5 √n72.408593782555
1 , 2 , 4 , 19 , 38 , 76 , 26190089 , 52380178 , 104760356 , 497611691 , 995223382 , 1990446764
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990446763 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990446764 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990446764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000111100111010101100
3
Ternary
12010201101011122112
4
Quaternary
1312220330322230
5
Quinary
13034023244024
6
Senary
525302103152
8
Octal
16650747254
10
Decimal
1990446764
12
Duodecimal
47671aab8
16
Hexadecimal
76a3ceac
20
Vigesimal
1b205gi4
36
Base36
wx26jw
md5
3f58643c375f043fcfc8a08633cc633e
sha1
336e6d065a96fe8e2cceb9c4b0961a4ad36dc0a4
sha256
ce115b662dba05d704e3a7aab8cf8ffc14c3277e078625030fd73c4c3d150dad
sha512
0ae4eee6330f1ada16c67f60a85623d4b1225b6d27eac3880daa2938180ac99a342ecea45cab341ef874ca7c5aff87ed22a84433ce6d8840949ffbf2264c2d42
ripemd-160
ee6bbfd6ffe196fe02a1f6936c2e7d040cd50602
Diameter
3980893528
Circumference
12506345862.288
Area
1.2446607825528E+19
Volume
3.3032413692132E+28
Surface area
4.9786431302112E+19
Circumference
12506345862.288
Perimeter
7961787056
Area
3961878320318071696
Diagonal
2814916808.8304
Surface area
2.3771269921908E+19
Volume
7.8859078820389E+27
Space diagonal
3447554925.0091
Perimeter
5971340292
Area
1.7155436360491E+18
Altitude
1723777462.5045
Surface area
1.7155436360491E+18
Volume
9.2936315653369E+26
Height
938305602.94348