1990238519 is an odd 10-digits composite number following 1990238518
and preceding 1990238520 . In scientific notation, it is written as 1.990238519 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1990148160 positive integers (up to 1990238519) that are relatively prime to 1990238519.
1990238519 has 4 divisors, whose sum is 1990328880
The reverse of 1990238519 is 9158320991
Previous prime number is 38039
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety million two hundred thirty-eight thousand five hundred nineteen
Scientific notation
1.990238519 × 10^9
Engineering notation
1.990238519 × 10^9
Prime Factorization
38039 × 52321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990238519
Product of the distinct prime numbers
The prime factorization of 1990238519 is 38039 × 52321.
Since it has a total of 2 prime factors.
6 , 3 , 76 , 94 , 953 , 784 , 1799 , 8857 , 1882 , 60741 , 213089 , 590146 , 5395214 , 4061575 , 47580987 , 30431237 , 13214126 , 901612096 , 4903046594 , 7113913211
n×2
3980477038
n×3
5970715557
n×4
7960954076
n×5
9951192595
n÷2
995119259.5
n÷3
663412839.66667
n÷3
497559629.75
n÷5
398047703.8
n2
3961049362511313361
n3
7.8834330169304E+27
n4
1.5689912052251E+37
n5
3.1226667326113E+46
2 √n
44612.089381691
3 √n
1257.867923439
4 √n
211.21574132079
5 √n
72.407078609283
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
-1990238518
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 1990238519 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990238519) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101000001010000100110111
3
Ternary
12010200222120222202
4
Quaternary
1312220022010313
5
Quinary
13034000113034
6
Senary
525253415115
8
Octal
16650120467
10
Decimal
1990238519
12
Duodecimal
47663a49b
16
Hexadecimal
76a0a137
20
Vigesimal
1b1ijg5j
36
Base36
wwxpvb
md5
365a3ae1063e9ac14501ebeaaa9c075d
sha1
0bc5d0af6db7367a9cedae7f8fe37b781e6b266b
sha256
48cb223731a02bb8799b603e4142a0f5535f5a4c442763a4732b6f78dbe55d56
sha512
45c00485d52c9e1ec29c5f1b0b82c4237aea728a95fe18b7cdc44a00bbc4994b73e4636beec3d557ee3292300d04bbacc0b53493456f2e907a845d99da35cae9
ripemd-160
f6e1eda68423c881c4e153776a00e121af4fe0d7
Diameter
3980477038
Circumference
12505037420.364
Area
1.2444003577772E+19
Volume
3.3022047001408E+28
Surface area
4.9776014311088E+19
Circumference
12505037420.364
Perimeter
7960954076
Area
3961049362511313361
Diagonal
2814622305.9271
Surface area
2.3766296175068E+19
Volume
7.8834330169304E+27
Space diagonal
3447194234.0886
Perimeter
5970715557
Area
1.7151846867895E+18
Altitude
1723597117.0443
Surface area
1.7151846867895E+18
Volume
9.2907149088357E+26
Height
938207435.30905