487494989 is an odd 9-digits composite number following 487494988
and preceding 487494990 . In scientific notation, it is written as 4.87494989 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 461383776 positive integers (up to 487494989) that are relatively prime to 487494989.
487494989 has 8 divisors, whose sum is 513656640
The reverse of 487494989 is 989494784
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
four hundred eighty-seven million four hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
4.87494989 × 10^8
Engineering notation
4.87494989 × 10^6
Prime Factorization
19 × 1063 × 24137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
487494989
Product of the distinct prime numbers
The prime factorization of 487494989 is 19 × 1063 × 24137.
Since it has a total of 3 prime factors.
7 , 7 , 47 , 63 , 283 , 863 , 2615 , 2713 , 11849 , 62054 , 627417 , 791362 , 6179353 , 4982130 , 65054555 , 13843100 , 52721011 , 654276404 , 8065952494 , 5218757247
n×2
974989978
n×3
1462484967
n×4
1949979956
n×5
2437474945
n÷2
243747494.5
n÷3
162498329.66667
n÷3
121873747.25
n÷5
97498997.8
n2
237651364300110121
n3
1.1585384922532E+26
n4
5.6478170953704E+34
n5
2.7532825327816E+43
2 √n
22079.288688724
3 √n
787.02776168451
4 √n
148.59101146679
5 √n
54.65048634631
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-487494988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 487494989 can be divided by 8 positive divisors.
The sum of these divisors (counting 487494989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000011101001010101001101
3
Ternary
1020222022022101222
4
Quaternary
131003221111031
5
Quinary
1444244314424
6
Senary
120212413125
8
Octal
3503512515
10
Decimal
487494989
12
Duodecimal
1173171a5
16
Hexadecimal
1d0e954d
20
Vigesimal
7c6gh99
36
Base36
828pjh
md5
f16637eb143262975a2971b15c7f6a8e
sha1
713610ff0a208d13ca1fe9467852ee82f49a99a0
sha256
e12e46d530b323618a06911d222e51de46c966acca042d0f1a81fb0de27c1abb
sha512
c9161acfef077d7d0ae5366b4ae4085076de8d7b95bf49385f0b6fd91d8e0638ff88647f58b113c715e2f8a32b6f9647a8fc2c3e2d0168fab84b23e8c3bc4004
ripemd-160
a1b117ff21482b331938ec06b56d6e37494e5dcb
Diameter
974989978
Circumference
3063021352.2085
Area
7.4660378020082E+17
Volume
4.8528746882181E+26
Surface area
2.9864151208033E+18
Circumference
3063021352.2085
Perimeter
1949979956
Area
237651364300110121
Diagonal
689422025.03272
Surface area
1425908185800660726
Volume
1.1585384922532E+26
Space diagonal
844366089.38323
Perimeter
1462484967
Area
1.0290605936396E+17
Altitude
422183044.69162
Surface area
1.0290605936396E+17
Volume
1.3653507068964E+25
Height
229807341.67757