1990409289 is an odd 10-digits composite number following 1990409288
and preceding 1990409290 . In scientific notation, it is written as 1.990409289 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 1203501200 positive integers (up to 1990409289) that are relatively prime to 1990409289.
1990409289 has 16 divisors, whose sum is 2901878784
The reverse of 1990409289 is 9829040991
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred ninety million four hundred nine thousand two hundred eighty-nine
Scientific notation
1.990409289 × 10^9
Engineering notation
1.990409289 × 10^9
Prime Factorization
3 × 11 × 431 × 139943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990409289
Product of the distinct prime numbers
The prime factorization of 1990409289 is 3 × 11 × 431 × 139943.
Since it has a total of 4 prime factors.
5 , 5 , 65 , 88 , 299 , 736 , 250 , 6020 , 18059 , 8131 , 100775 , 338717 , 2623234 , 4407448 , 13756070 , 52314726 , 346439525 , 626238531 , 2122198740 , 2607955966
n×2
3980818578
n×3
5971227867
n×4
7961637156
n×5
9952046445
n÷2
995204644.5
n÷3
663469763
n÷3
497602322.25
n÷5
398081857.8
n2
3961729137737485521
n3
7.8854624762547E+27
n4
1.5695297760798E+37
n5
3.1240066456714E+46
2 √n
44614.003283722
3 √n
1257.9038990201
4 √n
211.22027195258
5 √n
72.408321126934
1 , 3 , 11 , 33 , 431 , 1293 , 4741 , 14223 , 139943 , 419829 , 1539373 , 4618119 , 60315433 , 180946299 , 663469763 , 1990409289
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
-1990409288
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 1990409289 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990409289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101000110011110001001001
3
Ternary
12010201022021020120
4
Quaternary
1312220303301021
5
Quinary
13034021044124
6
Senary
525301213453
8
Octal
16650636111
10
Decimal
1990409289
12
Duodecimal
476701289
16
Hexadecimal
76a33c49
20
Vigesimal
1b201349
36
Base36
wx1dmx
md5
b13ec1f3c7af851f2c258ce065339573
sha1
851dbef50da7a765fbfea4f27f24da408ce4b8d4
sha256
92bd88c0853422d7babad1b5300f462b2b38e1404d0f574b366e5744741b1efa
sha512
c3c1743db0d89ea124428abd5e53d47824c3e12da94352135110714fe54f4086cf163d3843e5a290faf4c328f00bdbed2cf4947775eb17a708ea80ff113e75c7
ripemd-160
fbbd426682875e8461b05c372b54df7fc64716dd
Diameter
3980818578
Circumference
12506110399.919
Area
1.2446139154629E+19
Volume
3.3030547980746E+28
Surface area
4.9784556618515E+19
Circumference
12506110399.919
Perimeter
7961637156
Area
3961729137737485521
Diagonal
2814863811.1772
Surface area
2.3770374826425E+19
Volume
7.8854624762547E+27
Space diagonal
3447490016.405
Perimeter
5971227867
Area
1.7154790380968E+18
Altitude
1723745008.2025
Surface area
1.7154790380968E+18
Volume
9.2931066495862E+26
Height
938287937.05906