1990296489 is an odd 10-digits composite number following 1990296488
and preceding 1990296490 . In scientific notation, it is written as 1.990296489 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1291003056 positive integers (up to 1990296489) that are relatively prime to 1990296489.
1990296489 has 8 divisors, whose sum is 2725451200
The reverse of 1990296489 is 9846920991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety million two hundred ninety-six thousand four hundred eighty-nine
Scientific notation
1.990296489 × 10^9
Engineering notation
1.990296489 × 10^9
Prime Factorization
3 × 37 × 17930599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990296489
Product of the distinct prime numbers
The prime factorization of 1990296489 is 3 × 37 × 17930599.
Since it has a total of 3 prime factors.
9 , 4 , 86 , 26 , 661 , 941 , 2815 , 6876 , 17972 , 77042 , 532061 , 347574 , 7663195 , 7034917 , 50373891 , 72686376 , 7610271 , 175080258 , 8437285699 , 748464558
n×2
3980592978
n×3
5970889467
n×4
7961185956
n×5
9951482445
n÷2
995148244.5
n÷3
663432163
n÷3
497574122.25
n÷5
398059297.8
n2
3961280114125727121
n3
7.88412190309E+27
n4
1.5691740142568E+37
n5
3.1231215312053E+46
2 √n
44612.73908874
3 √n
1257.880136028
4 √n
211.21727933278
5 √n
72.407500406912
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
-1990296488
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 1990296489 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990296489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000011000001110101001
3
Ternary
12010201002112111210
4
Quaternary
1312220120032221
5
Quinary
13034003441424
6
Senary
525254543333
8
Octal
16650301651
10
Decimal
1990296489
12
Duodecimal
476667b49
16
Hexadecimal
76a183a9
20
Vigesimal
1b1j7149
36
Base36
wwyyll
md5
b4218042c582f3533e3036f865ae70b4
sha1
bbe3a5bda533132ec0830f3311e1fcb1d5131f87
sha256
c71a2909ee23687316645fc5a6a2cd2c406ba8801b02ea47675a8f7c86e6fa21
sha512
b20fa16916dc0929bb3c6592721587c760aca5adf6912db9d949ca82c51fa2940682e726d2335b3c8796c7d928b3ee58d5547f7a516201142bf871ed9ef7f725
ripemd-160
27352c8716040e52a74c5c5d73ff42bcd9f8884b
Diameter
3980592978
Circumference
12505401656.616
Area
1.2444728505349E+19
Volume
3.3024932601005E+28
Surface area
4.9778914021395E+19
Circumference
12505401656.616
Perimeter
7961185956
Area
3961280114125727121
Diagonal
2814704287.8874
Surface area
2.3767680684754E+19
Volume
7.88412190309E+27
Space diagonal
3447294641.074
Perimeter
5970889467
Area
1.7152846051695E+18
Altitude
1723647320.537
Surface area
1.7152846051695E+18
Volume
9.2915267689605E+26
Height
938234762.62912