487641381 is an odd 9-digits composite number following 487641380
and preceding 487641382 . In scientific notation, it is written as 4.87641381 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 319764720 positive integers (up to 487641381) that are relatively prime to 487641381.
487641381 has 8 divisors, whose sum is 660847584
The reverse of 487641381 is 183146784
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
four hundred eighty-seven million six hundred forty-one thousand three hundred eighty-one
Scientific notation
4.87641381 × 10^8
Engineering notation
4.87641381 × 10^6
Prime Factorization
3 × 61 × 2664707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
487641381
Product of the distinct prime numbers
The prime factorization of 487641381 is 3 × 61 × 2664707.
Since it has a total of 3 prime factors.
1 , 5 , 1 , 17 , 692 , 887 , 7091 , 8436 , 34573 , 27447 , 380983 , 93437 , 8377835 , 8743470 , 14352021 , 60274926 , 535552615 , 44497941 , 2624899863 , 3708919567
n×2
975282762
n×3
1462924143
n×4
1950565524
n×5
2438206905
n÷2
243820690.5
n÷3
162547127
n÷3
121910345.25
n÷5
97528276.2
n2
237794116463587161
n3
1.1595825134598E+26
n4
5.6546041824698E+34
n5
2.757418992548E+43
2 √n
22082.603582911
3 √n
787.10653380173
4 √n
148.60216547181
5 √n
54.653768198785
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
-487641380
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 487641381 can be divided by 8 positive divisors.
The sum of these divisors (counting 487641381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000100001101000100100101
3
Ternary
1020222120202012220
4
Quaternary
131010031010211
5
Quinary
1444314011011
6
Senary
120215502553
8
Octal
3504150445
10
Decimal
487641381
12
Duodecimal
117387a59
16
Hexadecimal
1d10d125
20
Vigesimal
7c7f391
36
Base36
82buhx
md5
6dd72591bb006ddc8b8e7b41c26eef82
sha1
a8ef007a31d4ec40a052d1a27d30407ea4aa9f8a
sha256
8112b8158dd5458b719c5014022431e1bda1f754b8a5f2af1ba21b57f0fdd71a
sha512
99c74b3fb0be852698e55d6550620d6246c1c3d1cde00bbf09cdb92caeb891b875f946afa3b4c31cc41ef995e9ed16db34fbe223b2240e17e3a1b1ad95e7062f
ripemd-160
feaa18c4cbb67e0d7654d155eeefbe10a5c3cb01
Diameter
975282762
Circumference
3063941160.272
Area
7.4705224934888E+17
Volume
4.8572478740219E+26
Surface area
2.9882089973955E+18
Circumference
3063941160.272
Perimeter
1950565524
Area
237794116463587161
Diagonal
689629054.58455
Surface area
1426764698781522966
Volume
1.1595825134598E+26
Space diagonal
844619647.76505
Perimeter
1462924143
Area
1.0296787286397E+17
Altitude
422309823.88253
Surface area
1.0296787286397E+17
Volume
1.3665810976879E+25
Height
229876351.52818