1990453927 is an odd 10-digits composite number following 1990453926
and preceding 1990453928 . In scientific notation, it is written as 1.990453927 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1469370240 positive integers (up to 1990453927) that are relatively prime to 1990453927.
1990453927 has 16 divisors, whose sum is 2612217600
The reverse of 1990453927 is 7293540991
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety million four hundred fifty-three thousand nine hundred twenty-seven
Scientific notation
1.990453927 × 10^9
Engineering notation
1.990453927 × 10^9
Prime Factorization
19 × 7 × 11 × 1360529
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1990453927 Product of the distinct prime numbers
The prime factorization of 1990453927 is 19 × 7 × 11 × 1360529.
Since it has a total of 4 prime factors.
9 , 2 , 83 , 97 , 366 , 312 , 4840 , 7916 , 83733 , 85094 , 943992 , 768022 , 8051904 , 8773177 , 62649385 , 51479850 , 695932221 , 626653034 , 314026232 , 5128951911
n×2
3980907854
n×3
5971361781
n×4
7961815708
n×5
9952269635
n÷2
995226963.5
n÷3
663484642.33333
n÷3
497613481.75
n÷5
398090785.4
n2
3961906835509721329
n3
7.8859930191485E+27
n4
1.5696705773259E+37
n5
3.1243569647346E+46
2 √n44614.503549855
3 √n1257.9133024285
4 √n211.22145617776
5 √n72.40864589769
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 1360529 , 9523703 , 14965819 , 25850051 , 104760733 , 180950357 , 284350561 , 1990453927
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
-1990453926 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 1990453927 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990453927) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000111110101010100111
3
Ternary
12010201101112110211
4
Quaternary
1312220332222213
5
Quinary
13034024011202
6
Senary
525302200251
8
Octal
16650765247
10
Decimal
1990453927
12
Duodecimal
476723087
16
Hexadecimal
76a3eaa7
20
Vigesimal
1b206eg7
36
Base36
wx2c2v
md5
89866d877dd935318e6d9d4be71d4429
sha1
413d11fa1a72fcfba7654fac2e6a8d06fba2fd90
sha256
7d8c24c4c8eb158c93653a1cf4ee2bb68a49b6282663fbc8485b31440c546841
sha512
1b22248d9aa5c5a7b7c33ae679b84b078ac0ef0e0bb8ea181e2ccde3ee504320205214fbac664bc16b9026158e9c49561c9336ff47cd09b7a67413c984e06182
ripemd-160
e2883b8fd4ebf32692ddb305e3ea0973e800c3cd
Diameter
3980907854
Circumference
12506390868.744
Area
1.2446697408645E+19
Volume
3.3032770313623E+28
Surface area
4.9786789634578E+19
Circumference
12506390868.744
Perimeter
7961815708
Area
3961906835509721329
Diagonal
2814926938.8422
Surface area
2.3771441013058E+19
Volume
7.8859930191485E+27
Space diagonal
3447567331.689
Perimeter
5971361781
Area
1.7155559834893E+18
Altitude
1723783665.8445
Surface area
1.7155559834893E+18
Volume
9.2937319003828E+26
Height
938308979.61406