1990990543 is an odd 10-digits prime number following 1990990542
and preceding 1990990544 . In scientific notation, it is written as 1.990990543 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 1990990542 positive integers (up to 1990990543) that are relatively prime to 1990990543.
1990990543 has 2 divisors, whose sum is 1990990544
The reverse of 1990990543 is 3450990991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety million nine hundred ninety thousand five hundred forty-three
Scientific notation
1.990990543 × 10^9
Engineering notation
1.990990543 × 10^9
Prime Factorization
1990990543
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1990990543 Product of the distinct prime numbers
The prime factorization of 1990990543 is 1990990543.
Since it has a total of 1 prime factors.
9 , 5 , 29 , 53 , 37 , 907 , 2041 , 8233 , 77095 , 9180 , 380123 , 269788 , 4543115 , 7825063 , 81435487 , 18492062 , 238769711 , 708492034 , 9610384921 , 7653731271
n×2
3981981086
n×3
5972971629
n×4
7963962172
n×5
9954952715
n÷2
995495271.5
n÷3
663663514.33333
n÷3
497747635.75
n÷5
398198108.6
n2
3964043342315434849
n3
7.8923728065921E+27
n4
1.5713639619755E+37
n5
3.1285707879043E+46
2 √n44620.517063342
3 √n1258.0263345606
4 √n211.23569078956
5 √n72.412549675413
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1990990544 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
995495272 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44620.517074548 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989955 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990990543 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990990543) is 1990990544, the average is 995495272.
Base
System
Value
2
Binary
1110110101011000001101011001111
3
Ternary
12010202101210120111
4
Quaternary
1312223001223033
5
Quinary
13034143144133
6
Senary
525321500451
8
Octal
16653015317
10
Decimal
1990990543
12
Duodecimal
476941727
16
Hexadecimal
76ac1acf
20
Vigesimal
1b23dg73
36
Base36
wxdu4v
md5
0e390f2d91f018d02fc8ff9a4e8f7820
sha1
6daba080456f3d7d1069de74efd33923ba9e6a40
sha256
7117de853aa656045ee95ff9b80c9ded5f379e0dacc7b8e547856e7a5f4acbec
sha512
9a22d9e06a8c36c5bf95754ab1cba7aa3f5b4478b2fc15787ad7db0bd753e1097581c14cbf66eabfc505db573f3a46652318928a150c109b09c7958ac2360de8
ripemd-160
859e15ee21066417ad64b6413750e6867876ae1e
Diameter
3981981086
Circumference
12509762526.511
Area
1.245340944273E+19
Volume
3.3059493904776E+28
Surface area
4.9813637770919E+19
Circumference
12509762526.511
Perimeter
7963962172
Area
3964043342315434849
Diagonal
2815685828.4672
Surface area
2.3784260053893E+19
Volume
7.8923728065921E+27
Space diagonal
3448496777.8651
Perimeter
5972971629
Area
1.7164811180739E+18
Altitude
1724248388.9326
Surface area
1.7164811180739E+18
Volume
9.3012505519893E+26
Height
938561942.82239