1990990536 is an even 10-digits composite number following 1990990535
and preceding 1990990537 . In scientific notation, it is written as 1.990990536 × 10^9.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 663663504 positive integers (up to 1990990536) that are relatively prime to 1990990536.
1990990536 has 16 divisors, whose sum is 4977476400
The reverse of 1990990536 is 6350990991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety million nine hundred ninety thousand five hundred thirty-six
Scientific notation
1.990990536 × 10^9
Engineering notation
1.990990536 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 82957939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
497747634
Product of the distinct prime numbers
The prime factorization of 1990990536 is 2 × 2 × 2 × 3 × 82957939.
Since it has a total of 5 prime factors.
4 , 2 , 66 , 68 , 768 , 656 , 2587 , 9194 , 40931 , 62771 , 555936 , 529518 , 4866445 , 6789686 , 28251464 , 56304205 , 345053383 , 601765192 , 7351906446 , 9338056385
n×2
3981981072
n×3
5972971608
n×4
7963962144
n×5
9954952680
n÷2
995495268
n÷3
663663512
n÷3
497747634
n÷5
398198107.2
n2
3964043314441567296
n3
7.8923727233472E+27
n4
1.5713639398769E+37
n5
3.1285707329066E+46
2 √n
44620.516984903
3 √n
1258.0263330863
4 √n
211.23569060389
5 √n
72.412549624495
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 82957939 , 165915878 , 248873817 , 331831756 , 497747634 , 663663512 , 995495268 , 1990990536
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
-1990990535
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 1990990536 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990990536) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011000001101011001000
3
Ternary
12010202101210120020
4
Quaternary
1312223001223020
5
Quinary
13034143144121
6
Senary
525321500440
8
Octal
16653015310
10
Decimal
1990990536
12
Duodecimal
476941720
16
Hexadecimal
76ac1ac8
20
Vigesimal
1b23dg6g
36
Base36
wxdu4o
md5
3d320bf2c60883013140187f439d6445
sha1
d8340d9db63b6383ab87e9778c94d323e2065c67
sha256
7f993540c49b8b0433de28be850859364128a593f6c628e00e30ca817cdba1d6
sha512
1608c33d2c67f700d3b372e263a9731c5f53a038b9d589a931c61fe12784c18c6628b8e3ff671b166dc9bb502de085bb646ddddab331cbc8014c00067cc7da0f
ripemd-160
fd47b2b38e325f4afe2ee9e0fe901ed561282f54
Diameter
3981981072
Circumference
12509762482.529
Area
1.2453409355161E+19
Volume
3.305949355608E+28
Surface area
4.9813637420645E+19
Circumference
12509762482.529
Perimeter
7963962144
Area
3964043314441567296
Diagonal
2815685818.5677
Surface area
2.3784259886649E+19
Volume
7.8923727233472E+27
Space diagonal
3448496765.7408
Perimeter
5972971608
Area
1.7164811060041E+18
Altitude
1724248382.8704
Surface area
1.7164811060041E+18
Volume
9.3012504538843E+26
Height
938561939.52256