1990453620 is an even 10-digits composite number following 1990453619
and preceding 1990453621 . In scientific notation, it is written as 1.990453620 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 530787616 positive integers (up to 1990453620) that are relatively prime to 1990453620.
1990453620 has 12 divisors, whose sum is 3715513536
The reverse of 1990453620 is 0263540991
Previous prime number is 15
Is Prime? no Number parity even Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion nine hundred ninety million four hundred fifty-three thousand six hundred twenty
Scientific notation
1.990453620 × 10^9
Engineering notation
1.990453620 × 10^9
Prime Factorization
2 × 2 × 15 × 33174227
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995226810 Product of the distinct prime numbers
The prime factorization of 1990453620 is 2 × 2 × 15 × 33174227.
Since it has a total of 4 prime factors.
8 , 6 , 80 , 57 , 302 , 248 , 5368 , 803 , 39580 , 42507 , 324706 , 965489 , 5783894 , 6668464 , 8403497 , 78005067 , 38681573 , 287248976 , 6977944900 , 9818262039
n×2
3980907240
n×3
5971360860
n×4
7961814480
n×5
9952268100
n÷2
995226810
n÷3
663484540
n÷3
497613405
n÷5
398090724
n2
3961905613371104400
n3
7.8859893702328E+27
n4
1.5696696089261E+37
n5
3.124354555291E+46
2 √n44614.500109269
3 √n1257.9132377566
4 √n211.22144803327
5 √n72.408643664083
1 , 2 , 4 , 15 , 30 , 60 , 33174227 , 66348454 , 132696908 , 497613405 , 995226810 , 1990453620
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
-1990453619 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 1990453620 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990453620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000111110100101110100
3
Ternary
12010201101112001110
4
Quaternary
1312220332211310
5
Quinary
13034024003440
6
Senary
525302155020
8
Octal
16650764564
10
Decimal
1990453620
12
Duodecimal
476722a70
16
Hexadecimal
76a3e974
20
Vigesimal
1b206e10
36
Base36
wx2buc
md5
cf2647ba241fa4d3dc915e4b5962f0f7
sha1
219db0abb982afb28cc8e92ab266658175a1c682
sha256
aa4d3a085692491b42c806639118503fd78ac8f1062f65c729abb1d56481dbff
sha512
8bbc55f2858d5544183203aa6b8243538c5f0ab58078188a76d86464f71f0109cbd7cb8a42cee98dfd190eb5d6c486adf8c7d970bf6873c1a810bde28a5f656a
ripemd-160
4437a694e19b4bb63268d78fc9b6ee6c62d6c6f5
Diameter
3980907240
Circumference
12506388939.806
Area
1.2446693569183E+19
Volume
3.3032755029081E+28
Surface area
4.9786774276731E+19
Circumference
12506388939.806
Perimeter
7961814480
Area
3961905613371104400
Diagonal
2814926504.6786
Surface area
2.3771433680227E+19
Volume
7.8859893702328E+27
Space diagonal
3447566799.9494
Perimeter
5971360860
Area
1.7155554542878E+18
Altitude
1723783399.9747
Surface area
1.7155554542878E+18
Volume
9.2937276000944E+26
Height
938308834.89287