1990660038 is an even 10-digits composite number following 1990660037
and preceding 1990660039 . In scientific notation, it is written as 1.990660038 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 663553344 positive integers (up to 1990660038) that are relatively prime to 1990660038.
1990660038 has 8 divisors, whose sum is 3981320088
The reverse of 1990660038 is 8300660991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred ninety million six hundred sixty thousand thirty-eight
Scientific notation
1.990660038 × 10^9
Engineering notation
1.990660038 × 10^9
Prime Factorization
2 × 3 × 331776673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990660038
Product of the distinct prime numbers
The prime factorization of 1990660038 is 2 × 3 × 331776673.
Since it has a total of 3 prime factors.
2 , 5 , 10 , 52 , 731 , 73 , 2106 , 230 , 88157 , 71343 , 590435 , 534125 , 7925411 , 4712149 , 90305762 , 82198551 , 724920075 , 482710312 , 6188394494 , 7220692301
n×2
3981320076
n×3
5971980114
n×4
7962640152
n×5
9953300190
n÷2
995330019
n÷3
663553346
n÷3
497665009.5
n÷5
398132007.6
n2
3962727386890161444
n3
7.8884430505704E+27
n4
1.5703208342809E+37
n5
3.1259749316419E+46
2 √n
44616.813400331
3 √n
1257.9567197979
4 √n
211.22692394752
5 √n
72.41014541497
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
-1990660037
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 1990660038 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990660038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101001110000111111000110
3
Ternary
12010201210000012120
4
Quaternary
1312221300333012
5
Quinary
13034102110123
6
Senary
525310430410
8
Octal
16651607706
10
Decimal
1990660038
12
Duodecimal
476802406
16
Hexadecimal
76a70fc6
20
Vigesimal
1b21ca1i
36
Base36
wx6r46
md5
0588b2a41c804bd33d650a91025949e6
sha1
02570c1bd2c8a71a8d938e784ff3f2592125447c
sha256
a98e8f237c7b9ae9a536e91b55947965ed078a2adbad18fd966585aa5edd6da8
sha512
7ee5612f969bd96c788779d424e9aaa3c2bf3b040a9ea1fcc99877d813fb11ecf2f6b3b7f784ca6e266a9957f8b24952342ad102c8e64549a9b2d55a68c91daf
ripemd-160
52f1d65dd45d8b037cc25e51e40a885ba2d3cc41
Diameter
3981320076
Circumference
12507685902.351
Area
1.2449275246833E+19
Volume
3.3043032981245E+28
Surface area
4.9797100987333E+19
Circumference
12507685902.351
Perimeter
7962640152
Area
3962727386890161444
Diagonal
2815218423.8137
Surface area
2.3776364321341E+19
Volume
7.8884430505704E+27
Space diagonal
3447924326.413
Perimeter
5971980114
Area
1.7159112926596E+18
Altitude
1723962163.2065
Surface area
1.7159112926596E+18
Volume
9.2966192901037E+26
Height
938406141.27125