1990398470 is an even 10-digits composite number following 1990398469
and preceding 1990398471 . In scientific notation, it is written as 1.990398470 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 768705504 positive integers (up to 1990398470) that are relatively prime to 1990398470.
1990398470 has 16 divisors, whose sum is 3706259760
The reverse of 1990398470 is 0748930991
Previous prime number is 29
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million three hundred ninety-eight thousand four hundred seventy
Scientific notation
1.990398470 × 10^9
Engineering notation
1.990398470 × 10^9
Prime Factorization
2 × 5 × 29 × 6863443
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990398470 Product of the distinct prime numbers
The prime factorization of 1990398470 is 2 × 5 × 29 × 6863443.
Since it has a total of 4 prime factors.
4 , 8 , 8 , 63 , 169 , 265 , 4461 , 7918 , 25959 , 47076 , 621328 , 518000 , 165463 , 7978634 , 23212412 , 54125401 , 636620704 , 544245847 , 9133835144 , 5462291128
n×2
3980796940
n×3
5971195410
n×4
7961593880
n×5
9951992350
n÷2
995199235
n÷3
663466156.66667
n÷3
497599617.5
n÷5
398079694
n2
3961686069378340900
n3
7.885333891111E+27
n4
1.5694956512306E+37
n5
3.1239217428811E+46
2 √n44613.88203239
3 √n1257.9016198763
4 √n211.21998492659
5 √n72.408242410729
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 6863443 , 13726886 , 34317215 , 68634430 , 199039847 , 398079694 , 995199235 , 1990398470
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
-1990398469 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 1990398470 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990398470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000110001001000000110
3
Ternary
12010201021201101212
4
Quaternary
1312220301020012
5
Quinary
13034020222340
6
Senary
525301051422
8
Octal
16650611006
10
Decimal
1990398470
12
Duodecimal
4766b6b72
16
Hexadecimal
76a31206
20
Vigesimal
1b1jjg3a
36
Base36
wx15ae
md5
0a601629a9611f558a409f75f956fdb6
sha1
31a1740e9ef593bcf843409e1812d29ff8c1aee7
sha256
02875c36a6bddd38ab9538823f1a9030da12c5043805873cfad2789de540ffdd
sha512
c9a78be43838dd62c3b50c99992261cb7d3ac22bcffea6c44ac9aced22cd800cf0f1a2f524a61b8476bfe859609fa9336a4e7cd4dfa2dcc557441ba3f340f2a8
ripemd-160
6c7f8d6e5153e2aac38f081588b4f950ff39496e
Diameter
3980796940
Circumference
12506042422.137
Area
1.2446003851388E+19
Volume
3.3030009364556E+28
Surface area
4.9784015405552E+19
Circumference
12506042422.137
Perimeter
7961593880
Area
3961686069378340900
Diagonal
2814848510.8007
Surface area
2.377011641627E+19
Volume
7.885333891111E+27
Space diagonal
3447471277.3474
Perimeter
5971195410
Area
1.7154603889503E+18
Altitude
1723735638.6737
Surface area
1.7154603889503E+18
Volume
9.2929551105411E+26
Height
938282836.93355