1990485500 is an even 10-digits composite number following 1990485499
and preceding 1990485501 . In scientific notation, it is written as 1.990485500 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 796194000 positive integers (up to 1990485500) that are relatively prime to 1990485500.
1990485500 has 12 divisors, whose sum is 3511217304
The reverse of 1990485500 is 0055840991
Previous prime number is 125
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion nine hundred ninety million four hundred eighty-five thousand five hundred
Scientific notation
1.990485500 × 10^9
Engineering notation
1.990485500 × 10^9
Prime Factorization
2 × 2 × 125 × 3980971
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
995242750 Product of the distinct prime numbers
The prime factorization of 1990485500 is 2 × 2 × 125 × 3980971.
Since it has a total of 4 prime factors.
3 , 1 , 36 , 88 , 545 , 77 , 2749 , 6117 , 32878 , 82536 , 58794 , 853699 , 6420063 , 7538605 , 81099835 , 60228092 , 23901721 , 242735064 , 3038658544 , 7515089539
n×2
3980971000
n×3
5971456500
n×4
7961942000
n×5
9952427500
n÷2
995242750
n÷3
663495166.66667
n÷3
497621375
n÷5
398097100
n2
3962032525710250000
n3
7.8863682929546E+27
n4
1.5697701734786E+37
n5
3.1246047686416E+46
2 √n44614.857390784
3 √n1257.9199534887
4 √n211.2222937826
5 √n72.408875608475
1 , 2 , 4 , 125 , 250 , 500 , 3980971 , 7961942 , 15923884 , 497621375 , 995242750 , 1990485500
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990485499 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990485500 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990485500) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101001000110010111111100
3
Ternary
12010201110010210012
4
Quaternary
1312221012113330
5
Quinary
13034031014000
6
Senary
525303002352
8
Octal
16651062774
10
Decimal
1990485500
12
Duodecimal
4767393b8
16
Hexadecimal
76a465fc
20
Vigesimal
1b20adf0
36
Base36
wx30fw
md5
aac24bdc86247173338d76cabc60b4c2
sha1
280b2d09bb813ebedccc3fc682dcbb8242170ed4
sha256
f52be110d75f7e25da3974c60fb96fe63033465fea3ad1aa256d29326773d920
sha512
00957318447d57811e1740590ead40263636c771143aa67c094983e24d8773780d4e40af1b5c09916d7f9f5916f2da87b70ffd15efa193110449fbaa1bf32627
ripemd-160
19b440743a88b7a1d68f83935d34acd56100296a
Diameter
3980971000
Circumference
12506589247.754
Area
1.2447092276055E+19
Volume
3.3034342256866E+28
Surface area
4.9788369104221E+19
Circumference
12506589247.754
Perimeter
7961942000
Area
3962032525710250000
Diagonal
2814971589.807
Surface area
2.3772195154261E+19
Volume
7.8863682929546E+27
Space diagonal
3447622017.7291
Perimeter
5971456500
Area
1.7156104089426E+18
Altitude
1723811008.8646
Surface area
1.7156104089426E+18
Volume
9.2941741648047E+26
Height
938323863.269