1990204091 is an odd 10-digits composite number following 1990204090
and preceding 1990204092 . In scientific notation, it is written as 1.990204091 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1970499000 positive integers (up to 1990204091) that are relatively prime to 1990204091.
1990204091 has 4 divisors, whose sum is 2009909184
The reverse of 1990204091 is 1904020991
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred ninety million two hundred four thousand ninety-one
Scientific notation
1.990204091 × 10^9
Engineering notation
1.990204091 × 10^9
Prime Factorization
101 × 19704991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990204091
Product of the distinct prime numbers
The prime factorization of 1990204091 is 101 × 19704991.
Since it has a total of 2 prime factors.
5 , 4 , 53 , 51 , 461 , 902 , 8391 , 6916 , 97718 , 70709 , 882836 , 407878 , 6110407 , 9768230 , 28490171 , 14987717 , 466681894 , 125016042 , 5838408391 , 7859345010
n×2
3980408182
n×3
5970612273
n×4
7960816364
n×5
9951020455
n÷2
995102045.5
n÷3
663401363.66667
n÷3
497551022.75
n÷5
398040818.2
n2
3960912323833136281
n3
7.883023910985E+27
n4
1.5688826437093E+37
n5
3.1223966558092E+46
2 √n
44611.703520489
3 √n
1257.8606703508
4 √n
211.21482788973
5 √n
72.406828101806
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990204090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990204091 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990204091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000000001101010111011
3
Ternary
12010200220211202122
4
Quaternary
1312220001222323
5
Quinary
13033443012331
6
Senary
525252551455
8
Octal
16650015273
10
Decimal
1990204091
12
Duodecimal
47662258b
16
Hexadecimal
76a01abb
20
Vigesimal
1b1ifa4b
36
Base36
wwwzaz
md5
d03fee88a20f17f002deefd3c7ac4de8
sha1
eedefd365483d912dd0351dd6c4d3a1fd9e8f4c8
sha256
4a6750eec3a6c64792becbe17c20a89b7384e701d677bcee42aabd5a7d0d454e
sha512
577ace91a33a710d0ec875a1370ab90f7f09ba4818fef7117124d6f48beaee1ca95b180b52b7ede26dd8a84258fe7ea9475daf9876c15e98d1bb0a8cd5455ad4
ripemd-160
e1598dbae64aa4e9b6370867e862f437a1d0f8bc
Diameter
3980408182
Circumference
12504821102.86
Area
1.2443573058067E+19
Volume
3.3020333342431E+28
Surface area
4.977429223227E+19
Circumference
12504821102.86
Perimeter
7960816364
Area
3960912323833136281
Diagonal
2814573617.3826
Surface area
2.3765473942999E+19
Volume
7.883023910985E+27
Space diagonal
3447134603.0434
Perimeter
5970612273
Area
1.7151253473012E+18
Altitude
1723567301.5217
Surface area
1.7151253473012E+18
Volume
9.2902327728554E+26
Height
938191205.79421