1990338874 is an even 10-digits composite number following 1990338873
and preceding 1990338875 . In scientific notation, it is written as 1.990338874 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 992952576 positive integers (up to 1990338874) that are relatively prime to 1990338874.
1990338874 has 8 divisors, whose sum is 2992158900
The reverse of 1990338874 is 4788330991
Previous prime number is 449
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety million three hundred thirty-eight thousand eight hundred seventy-four
Scientific notation
1.990338874 × 10^9
Engineering notation
1.990338874 × 10^9
Prime Factorization
2 × 449 × 2216413
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1990338874 Product of the distinct prime numbers
The prime factorization of 1990338874 is 2 × 449 × 2216413.
Since it has a total of 3 prime factors.
3 , 4 , 72 , 43 , 938 , 387 , 9746 , 2968 , 12603 , 2421 , 455340 , 336534 , 6400614 , 9368513 , 71327362 , 62892970 , 567464464 , 691977496 , 1294616587 , 4145338080
n×2
3980677748
n×3
5971016622
n×4
7961355496
n×5
9951694370
n÷2
995169437
n÷3
663446291.33333
n÷3
497584718.5
n÷5
398067774.8
n2
3961448833355587876
n3
7.8846256103896E+27
n4
1.5693076859294E+37
n5
3.1234540925723E+46
2 √n44613.214118689
3 √n1257.8890651619
4 √n211.2184038352
5 √n72.407808799735
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990338873 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990338874 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990338874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000100010100100111010
3
Ternary
12010201011200122121
4
Quaternary
1312220202210322
5
Quinary
13034011320444
6
Senary
525255511454
8
Octal
16650424472
10
Decimal
1990338874
12
Duodecimal
47668858a
16
Hexadecimal
76a2293a
20
Vigesimal
1b1jc73e
36
Base36
wwzvay
md5
ffe602a4f288dc8e82526587bca34f8c
sha1
aa2b83704fdc340ff9502cef2cba96fcdd27b220
sha256
1561f06699da82989ea0d773b598a43505291a6e4a558381fcdfe2a0c99c48a6
sha512
d20895b4f1104f4f0dec6b111ced7bcff7c4821c43def334dc070f13ae21edc735011ab6adcd86d3a1efa54476e85bc51c9ef57b1f5f4cc1e1e918087fc78a28
ripemd-160
ecdda9887f1ee23a01418206fe517f02110327ff
Diameter
3980677748
Circumference
12505667969.425
Area
1.2445258552442E+19
Volume
3.3027042525208E+28
Surface area
4.9781034209767E+19
Circumference
12505667969.425
Perimeter
7961355496
Area
3961448833355587876
Diagonal
2814764229.3292
Surface area
2.3768693000134E+19
Volume
7.8846256103896E+27
Space diagonal
3447368054.0474
Perimeter
5971016622
Area
1.7153576627391E+18
Altitude
1723684027.0237
Surface area
1.7153576627391E+18
Volume
9.292120393706E+26
Height
938254743.10973