1990293349 is an odd 10-digits composite number following 1990293348
and preceding 1990293350 . In scientific notation, it is written as 1.990293349 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1757282800 positive integers (up to 1990293349) that are relatively prime to 1990293349.
1990293349 has 16 divisors, whose sum is 2234428416
The reverse of 1990293349 is 9433920991
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety million two hundred ninety-three thousand three hundred forty-nine
Scientific notation
1.990293349 × 10^9
Engineering notation
1.990293349 × 10^9
Prime Factorization
11 × 47 × 131 × 29387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990293349
Product of the distinct prime numbers
The prime factorization of 1990293349 is 11 × 47 × 131 × 29387.
Since it has a total of 4 prime factors.
5 , 9 , 89 , 81 , 806 , 562 , 1555 , 7977 , 90041 , 35741 , 789456 , 548597 , 7769964 , 2941742 , 74083794 , 70938836 , 371714167 , 2013450 , 8751396967 , 2643569377
n×2
3980586698
n×3
5970880047
n×4
7961173396
n×5
9951466745
n÷2
995146674.5
n÷3
663431116.33333
n÷3
497573337.25
n÷5
398058669.8
n2
3961267615073635801
n3
7.8840845878901E+27
n4
1.5691641118231E+37
n5
3.123096895251E+46
2 √n
44612.703896984
3 √n
1257.8794745277
4 √n
211.21719602576
5 √n
72.407477560095
1 , 11 , 47 , 131 , 517 , 1441 , 6157 , 29387 , 67727 , 323257 , 1381189 , 3849697 , 15193079 , 42346667 , 180935759 , 1990293349
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
-1990293348
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 1990293349 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990293349) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000010111011101100101
3
Ternary
12010201002101012111
4
Quaternary
1312220113131211
5
Quinary
13034003341344
6
Senary
525254521021
8
Octal
16650273545
10
Decimal
1990293349
12
Duodecimal
476666171
16
Hexadecimal
76a17765
20
Vigesimal
1b1j6d79
36
Base36
wwyw6d
md5
b22992c3cd95a5c74b432cb9b9dcc333
sha1
51c47716442c7bcf0fd484e13e3f385beba21cb1
sha256
57ae9cacaa685babd7138499e19bfbfd0816a1cbd877b2c21c1600ac5ad05fee
sha512
8a4ce44ca36f5c666bb4490a649c00db4494df9f747bf4bf8550ce60fd54c3fd2d2d5913cc387e190e0718b48941b43d075f8fe51d73d0b6c43f1682181f0e0c
ripemd-160
b731338bf902eed36d4566158e2cba64b1744ff9
Diameter
3980586698
Circumference
12505381927.414
Area
1.2444689238418E+19
Volume
3.3024776295462E+28
Surface area
4.9778756953674E+19
Circumference
12505381927.414
Perimeter
7961173396
Area
3961267615073635801
Diagonal
2814699847.2568
Surface area
2.3767605690442E+19
Volume
7.8840845878901E+27
Space diagonal
3447289202.4344
Perimeter
5970880047
Area
1.7152791929212E+18
Altitude
1723644601.2172
Surface area
1.7152791929212E+18
Volume
9.2914827925758E+26
Height
938233282.41892