1990485501 is an odd 10-digits composite number following 1990485500
and preceding 1990485502 . In scientific notation, it is written as 1.990485501 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1310192832 positive integers (up to 1990485501) that are relatively prime to 1990485501.
1990485501 has 8 divisors, whose sum is 2687575680
The reverse of 1990485501 is 1055840991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred ninety million four hundred eighty-five thousand five hundred one
Scientific notation
1.990485501 × 10^9
Engineering notation
1.990485501 × 10^9
Prime Factorization
3 × 79 × 8398673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990485501
Product of the distinct prime numbers
The prime factorization of 1990485501 is 3 × 79 × 8398673.
Since it has a total of 3 prime factors.
3 , 7 , 14 , 61 , 504 , 221 , 1024 , 5630 , 22755 , 28800 , 905050 , 83278 , 9011190 , 6472949 , 22593955 , 93112000 , 511652085 , 112087337 , 5549188542 , 1754941282
n×2
3980971002
n×3
5971456503
n×4
7961942004
n×5
9952427505
n÷2
995242750.5
n÷3
663495167
n÷3
497621375.25
n÷5
398097100.2
n2
3962032529691221001
n3
7.8863683048407E+27
n4
1.5697701766331E+37
n5
3.1246047764905E+46
2 √n
44614.857401991
3 √n
1257.9199536994
4 √n
211.22229380913
5 √n
72.40887561575
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
-1990485500
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 1990485501 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990485501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001000110010111111101
3
Ternary
12010201110010210020
4
Quaternary
1312221012113331
5
Quinary
13034031014001
6
Senary
525303002353
8
Octal
16651062775
10
Decimal
1990485501
12
Duodecimal
4767393b9
16
Hexadecimal
76a465fd
20
Vigesimal
1b20adf1
36
Base36
wx30fx
md5
fc185aac173d8c1172345b3e97db4a94
sha1
2024fab67a2e1daec04e8824224985a1f67292ae
sha256
2e19622df171ee1dfce58051187124ae398147a4f18cb11a75f68c93c65c6a3b
sha512
a30160e1f507a62a4a06e5ee149047e99e211b747c31dac7e0cfc6072d0aa3b3fd1ba290407e1c352d6dc7ba9ccdbfca894a237f56499b9bb2543aa0ad61189a
ripemd-160
39b001299cdb3500d53129ef156e1b55f853e6d3
Diameter
3980971002
Circumference
12506589254.037
Area
1.2447092288562E+19
Volume
3.3034342306655E+28
Surface area
4.9788369154247E+19
Circumference
12506589254.037
Perimeter
7961942004
Area
3962032529691221001
Diagonal
2814971591.2212
Surface area
2.3772195178147E+19
Volume
7.8863683048407E+27
Space diagonal
3447622019.4612
Perimeter
5971456503
Area
1.7156104106665E+18
Altitude
1723811009.7306
Surface area
1.7156104106665E+18
Volume
9.2941741788126E+26
Height
938323863.7404