1990990534 is an even 10-digits composite number following 1990990533
and preceding 1990990535 . In scientific notation, it is written as 1.990990534 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 887231520 positive integers (up to 1990990534) that are relatively prime to 1990990534.
1990990534 has 16 divisors, whose sum is 3327120720
The reverse of 1990990534 is 4350990991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety million nine hundred ninety thousand five hundred thirty-four
Scientific notation
1.990990534 × 10^9
Engineering notation
1.990990534 × 10^9
Prime Factorization
2 × 29 × 13 × 2640571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990990534
Product of the distinct prime numbers
The prime factorization of 1990990534 is 2 × 29 × 13 × 2640571.
Since it has a total of 4 prime factors.
7 , 9 , 76 , 74 , 526 , 40 , 7049 , 2858 , 53456 , 49045 , 753473 , 333000 , 3837287 , 5037684 , 23307099 , 46591143 , 100899237 , 849578954 , 407984751 , 4180242802
n×2
3981981068
n×3
5972971602
n×4
7963962136
n×5
9954952670
n÷2
995495267
n÷3
663663511.33333
n÷3
497747633.5
n÷5
398198106.8
n2
3964043306477605156
n3
7.892372699563E+27
n4
1.571363933563E+37
n5
3.1285707171929E+46
2 √n
44620.516962492
3 √n
1258.026332665
4 √n
211.23569055084
5 √n
72.412549609946
1 , 2 , 13 , 26 , 29 , 58 , 377 , 754 , 2640571 , 5281142 , 34327423 , 68654846 , 76576559 , 153153118 , 995495267 , 1990990534
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990990533
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990990534 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990990534) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011000001101011000110
3
Ternary
12010202101210120011
4
Quaternary
1312223001223012
5
Quinary
13034143144114
6
Senary
525321500434
8
Octal
16653015306
10
Decimal
1990990534
12
Duodecimal
47694171a
16
Hexadecimal
76ac1ac6
20
Vigesimal
1b23dg6e
36
Base36
wxdu4m
md5
35d830847896feda4c5b131e9f59c1f8
sha1
909f1f4f5144b6eb753b830475fffd0799caf2cb
sha256
e8e50e3f60f54b9232df6a640dbdc84ae323012b2436c9514d4354add48237bf
sha512
fd0a26038255a6416df834748d83b30706e4b89df32efafda6e8b6b123ac90c803631aee9f176edab50662b583aebfc352d8b5ff4149f850456371d23845d367
ripemd-160
5e6bd5c01ee52ac11b6a8fe448a188693f4af817
Diameter
3981981068
Circumference
12509762469.962
Area
1.2453409330142E+19
Volume
3.3059493456453E+28
Surface area
4.9813637320567E+19
Circumference
12509762469.962
Perimeter
7963962136
Area
3964043306477605156
Diagonal
2815685815.7393
Surface area
2.3784259838866E+19
Volume
7.892372699563E+27
Space diagonal
3448496762.2767
Perimeter
5972971602
Area
1.7164811025556E+18
Altitude
1724248381.1383
Surface area
1.7164811025556E+18
Volume
9.3012504258543E+26
Height
938561938.57975