243291489 is an odd 9-digits composite number following 243291488
and preceding 243291490 . In scientific notation, it is written as 2.43291489 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 138930048 positive integers (up to 243291489) that are relatively prime to 243291489.
243291489 has 16 divisors, whose sum is 370979712
The reverse of 243291489 is 984192342
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-three million two hundred ninety-one thousand four hundred eighty-nine
Scientific notation
2.43291489 × 10^8
Engineering notation
2.43291489 × 10^6
Prime Factorization
7 × 3 × 1993 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243291489
Product of the distinct prime numbers
The prime factorization of 243291489 is 7 × 3 × 1993 × 5813.
Since it has a total of 4 prime factors.
3 , 2 , 100 , 32 , 452 , 427 , 7368 , 3483 , 41744 , 63318 , 421626 , 893419 , 2278097 , 3132373 , 9436129 , 42620737 , 42807065 , 58754364 , 7163479492 , 1719903143
n×2
486582978
n×3
729874467
n×4
973165956
n×5
1216457445
n÷2
121645744.5
n÷3
81097163
n÷3
60822872.25
n÷5
48658297.8
n2
59190748619837121
n3
1.4400605366745E+25
n4
3.5035447221768E+33
n5
8.5238261223647E+41
2 √n
15597.803980048
3 √n
624.27456225657
4 √n
124.89116854305
5 √n
47.558197191752
1 , 3 , 7 , 21 , 1993 , 5813 , 5979 , 13951 , 17439 , 40691 , 41853 , 122073 , 11585309 , 34755927 , 81097163 , 243291489
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
-243291488
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 243291489 can be divided by 16 positive divisors.
The sum of these divisors (counting 243291489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100000000101010101100001
3
Ternary
121221210111011220
4
Quaternary
32200011111201
5
Quinary
444240311424
6
Senary
40050325253
8
Octal
1640052541
10
Decimal
243291489
12
Duodecimal
69589829
16
Hexadecimal
e805561
20
Vigesimal
3g0b8e9
36
Base36
40ukwx
md5
e8432c14b5078ef12c2d44b670b01ace
sha1
cfe5936a7fda3612deaf3570f61833c9f2a01765
sha256
2dd5452119da623a5065795087e70843edc9b50325feb48ec77c8ab805a5f06c
sha512
a1c91d2a254f2eeaea57ed57286e45c843141a9b3b18c26f8404a0bca5999f1ba50c3c1266714c05eea5093a2df878fc52c8a49ff0ac5c072722230a69fe57f8
ripemd-160
93e40e2612802c4f6dfc15b4bf31e8da0d6d8aa6
Diameter
486582978
Circumference
1528645509.0466
Area
1.8595322102456E+17
Volume
6.0321114703215E+25
Surface area
7.4381288409824E+17
Circumference
1528645509.0466
Perimeter
973165956
Area
59190748619837121
Diagonal
344066123.35374
Surface area
355144491719022726
Volume
1.4400605366745E+25
Space diagonal
421393219.99708
Perimeter
729874467
Area
2.5630345986899E+16
Altitude
210696609.99854
Surface area
2.5630345986899E+16
Volume
1.6971276180028E+24
Height
114688707.78458