1990238033 is an odd 10-digits composite number following 1990238032
and preceding 1990238034 . In scientific notation, it is written as 1.990238033 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1646274240 positive integers (up to 1990238033) that are relatively prime to 1990238033.
1990238033 has 16 divisors, whose sum is 2355492096
The reverse of 1990238033 is 3308320991
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred ninety million two hundred thirty-eight thousand thirty-three
Scientific notation
1.990238033 × 10^9
Engineering notation
1.990238033 × 10^9
Prime Factorization
7 × 61 × 53 × 87943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990238033
Product of the distinct prime numbers
The prime factorization of 1990238033 is 7 × 61 × 53 × 87943.
Since it has a total of 4 prime factors.
4 , 8 , 53 , 53 , 989 , 984 , 2536 , 2616 , 47620 , 17081 , 967960 , 392127 , 4196434 , 9823445 , 65241433 , 31621140 , 246652590 , 13395815 , 786242673 , 1571589810
n×2
3980476066
n×3
5970714099
n×4
7960952132
n×5
9951190165
n÷2
995119016.5
n÷3
663412677.66667
n÷3
497559508.25
n÷5
398047606.6
n2
3961047427999709089
n3
7.8834272417219E+27
n4
1.5689896726863E+37
n5
3.1226629199645E+46
2 √n
44612.083934737
3 √n
1257.8678210519
4 √n
211.2157284265
5 √n
72.407075073039
1 , 7 , 53 , 61 , 371 , 427 , 3233 , 22631 , 87943 , 615601 , 4660979 , 5364523 , 32626853 , 37551661 , 284319719 , 1990238033
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
-1990238032
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 1990238033 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990238033) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000001001111101010001
3
Ternary
12010200222120022202
4
Quaternary
1312220021331101
5
Quinary
13034000104113
6
Senary
525253412545
8
Octal
16650117521
10
Decimal
1990238033
12
Duodecimal
47663a155
16
Hexadecimal
76a09f51
20
Vigesimal
1b1ijf1d
36
Base36
wwxpht
md5
29d32905c098d03e36f18088c8b4e38d
sha1
87d8b70cf34e1dc3afad018cb05b2f29afb4faa7
sha256
ade0ec3254a6ba3b1863d08f3067aec233b1b3a8c7deb7b57f3adc584da95897
sha512
f9587a57e599958617d6ec1d09de8e93da6afc03b7ad5f46fc3c1447cb860f49de0933d74a13b175725cbfaa802c7bb453b3c37e379e0431c29aa08c3544beaf
ripemd-160
4a2698c5e1b1ecccda306cf9a2534899149f22ea
Diameter
3980476066
Circumference
12505034366.736
Area
1.2443997500325E+19
Volume
3.3022022810271E+28
Surface area
4.9775990001299E+19
Circumference
12505034366.736
Perimeter
7960952132
Area
3961047427999709089
Diagonal
2814621618.6194
Surface area
2.3766284567998E+19
Volume
7.8834272417219E+27
Space diagonal
3447193392.3119
Perimeter
5970714099
Area
1.7151838491214E+18
Altitude
1723596696.156
Surface area
1.7151838491214E+18
Volume
9.2907081026871E+26
Height
938207206.20645