487942731 is an odd 9-digits composite number following 487942730
and preceding 487942732 . In scientific notation, it is written as 4.87942731 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 319334400 positive integers (up to 487942731) that are relatively prime to 487942731.
487942731 has 32 divisors, whose sum is 736223040
The reverse of 487942731 is 137249784
Previous prime number is 281
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
four hundred eighty-seven million nine hundred forty-two thousand seven hundred thirty-one
Scientific notation
4.87942731 × 10^8
Engineering notation
4.87942731 × 10^6
Prime Factorization
9 × 3 × 73 × 281 × 881
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
487942731 Product of the distinct prime numbers
The prime factorization of 487942731 is 9 × 3 × 73 × 281 × 881.
Since it has a total of 5 prime factors.
6 , 3 , 49 , 66 , 528 , 870 , 1428 , 8886 , 31311 , 56708 , 275554 , 88158 , 7312694 , 6451441 , 81160080 , 55564176 , 868830867 , 79828213 , 6128140475 , 9780037648
n×2
975885462
n×3
1463828193
n×4
1951770924
n×5
2439713655
n÷2
243971365.5
n÷3
162647577
n÷3
121985682.75
n÷5
97588546.2
n2
238088108735738361
n3
1.1617336199514E+26
n4
5.6685947521361E+34
n5
2.7659496042895E+43
2 √n22089.425773433
3 √n787.26863770288
4 √n148.62511824531
5 √n54.660521458046
1 , 3 , 9 , 27 , 73 , 219 , 281 , 657 , 843 , 881 , 1971 , 2529 , 2643 , 7587 , 7929 , 20513 , 23787 , 61539 , 64313 , 184617 , 192939 , 247561 , 553851 , 578817 , 742683 , 1736451 , 2228049 , 6684147 , 18071953 , 54215859 , 162647577 , 487942731
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-487942730 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 487942731 can be divided by 32 positive divisors.
The sum of these divisors (counting 487942731) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101000101010110101001001011
3
Ternary
1021000011001121000
4
Quaternary
131011112221023
5
Quinary
1444403131411
6
Senary
120230150043
8
Octal
3505265113
10
Decimal
487942731
12
Duodecimal
1174b2323
16
Hexadecimal
1d156a4b
20
Vigesimal
7c9cggb
36
Base36
82ib0r
md5
864bcd4581bfca7036565cd44e2175e7
sha1
5473a40d8522682dfbbc39e743feea15314a76aa
sha256
b610324ba19271ee2e3a619e498c02025e8442db177c36e1b64d4dbe35a82a90
sha512
e3c2cebdfb01a4933837a938d8db125f02fe24d3ca2b04bb7fb3e40e6b3bedaa3d17f715540aeb08aeb5efa6aa8c51ffe30860070d1d615fe516c8abf04211f8
ripemd-160
85ea4a87841dae3d5aca71c65ff3cb7c8ef74c4f
Diameter
975885462
Circumference
3065834598.1643
Area
7.4797585331128E+17
Volume
4.8662584078235E+26
Surface area
2.9919034132451E+18
Circumference
3065834598.1643
Perimeter
1951770924
Area
238088108735738361
Diagonal
690055227.84157
Surface area
1428528652414430166
Volume
1.1617336199514E+26
Space diagonal
845141601.27591
Perimeter
1463828193
Area
1.0309517525207E+17
Altitude
422570800.63796
Surface area
1.0309517525207E+17
Volume
1.3691162010001E+25
Height
230018409.28052