942742489 is an odd 9-digits composite number following 942742488
and preceding 942742490 . In scientific notation, it is written as 9.42742489 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 870223824 positive integers (up to 942742489) that are relatively prime to 942742489.
942742489 has 4 divisors, whose sum is 1015261156
The reverse of 942742489 is 984247249
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred forty-two million seven hundred forty-two thousand four hundred eighty-nine
Scientific notation
9.42742489 × 10^8
Engineering notation
9.42742489 × 10^6
Prime Factorization
13 × 72518653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
942742489
Product of the distinct prime numbers
The prime factorization of 942742489 is 13 × 72518653.
Since it has a total of 2 prime factors.
3 , 6 , 81 , 66 , 372 , 276 , 1685 , 7740 , 45751 , 75941 , 623273 , 14329 , 5328469 , 6012264 , 365899 , 10398494 , 561547200 , 506973712 , 6673387150 , 1647621178
n×2
1885484978
n×3
2828227467
n×4
3770969956
n×5
4713712445
n÷2
471371244.5
n÷3
314247496.33333
n÷3
235685622.25
n÷5
188548497.8
n2
888763400565915121
n3
8.3787502038161E+26
n4
7.8990038218549E+35
n5
7.446726523636E+44
2 √n
30704.111923324
3 √n
980.53784477649
4 √n
175.22588827945
5 √n
62.35605281183
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
-942742488
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 942742489 can be divided by 4 positive divisors.
The sum of these divisors (counting 942742489) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000001100010001101111011001
3
Ternary
2102200221021120111
4
Quaternary
320030101233121
5
Quinary
3412320224424
6
Senary
233314124321
8
Octal
7014215731
10
Decimal
942742489
12
Duodecimal
2238806a1
16
Hexadecimal
38311bd9
20
Vigesimal
eec2g49
36
Base36
fla8rd
md5
7eaf7c304651821e3703fe18354082d2
sha1
fb0ec562f0e50d843bc2c1a133c89aa005858539
sha256
9b0bd17acdc3161bcbe0d9cba46063f2c0cf71e75afec82ea0c07d066f708ad6
sha512
a74176ec43e5dd63c97b01f9cbfc304f5ef92b9ce5c6413f1a035cf81066f329ca05eb4d0551e30dc700e2d56355ea9d724a47ea5094d6bab34c48c55caab7de
ripemd-160
4a0cbca60cecfa7e86a3ba8bd9884d1e8e8716ee
Diameter
1885484978
Circumference
5923425755.3387
Area
2.7921325699974E+18
Volume
3.5096826782097E+27
Surface area
1.1168530279989E+19
Circumference
5923425755.3387
Perimeter
3770969956
Area
888763400565915121
Diagonal
1333239213.7692
Surface area
5332580403395490726
Volume
8.3787502038161E+26
Space diagonal
1632877889.4019
Perimeter
2828227467
Area
3.8484584142196E+17
Altitude
816438944.70097
Surface area
3.8484584142196E+17
Volume
9.8744518116443E+25
Height
444413071.25639