8142492487 is an odd 10-digits composite number following 8142492486
and preceding 8142492488 . In scientific notation, it is written as 8.142492487 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 7694445024 positive integers (up to 8142492487) that are relatively prime to 8142492487.
8142492487 has 8 divisors, whose sum is 8602488000
The reverse of 8142492487 is 7842942418
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion one hundred forty-two million four hundred ninety-two thousand four hundred eighty-seven
Scientific notation
8.142492487 × 10^9
Engineering notation
8.142492487 × 10^9
Prime Factorization
47 × 29 × 5973949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8142492487
Product of the distinct prime numbers
The prime factorization of 8142492487 is 47 × 29 × 5973949.
Since it has a total of 3 prime factors.
8 , 10 , 21 , 17 , 242 , 479 , 2226 , 8234 , 91204 , 45704 , 246796 , 601973 , 1865707 , 2063279 , 13514771 , 4946561 , 576648701 , 574969275 , 7789637240 , 5836706868
n×2
16284984974
n×3
24427477461
n×4
32569969948
n×5
40712462435
n÷2
4071246243.5
n÷3
2714164162.3333
n÷3
2035623121.75
n÷5
1628498497.4
n2
6.6300183900851E+19
n3
5.398487492994E+29
n4
4.3957143852867E+39
n5
3.5792071357195E+49
2 √n
90235.760577501
3 √n
2011.8045629848
4 √n
300.39267730339
5 √n
95.973530979317
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
-8142492486
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 8142492487 can be divided by 8 positive divisors.
The sum of these divisors (counting 8142492487) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101010101001001001101000111
3
Ternary
210000110112110211211
4
Quaternary
13211111021031013
5
Quinary
113133434224422
6
Senary
3423545512251
8
Octal
74525111507
10
Decimal
8142492487
12
Duodecimal
16b2aa2687
16
Hexadecimal
1e5549347
20
Vigesimal
674abb47
36
Base36
3qntvev
md5
8df36cb269bd739ef655d238db5428bb
sha1
496bef3125dfd1fa50c1ae239cc790985fd8e9e9
sha256
ff4e3399ce1af22e356e7d214cd4bb6b1a8b912aefc0d7d900a16089844eff91
sha512
745ed10677f33b5a6b9324e2e27f4df631a7fc7abdfccf8ea299f5a846cb8104ae94fd647c40ab09424deea528d3cc94a14bea0fd8b874ac475843395b27dcba
ripemd-160
590d3d06039761264deb22e39fe5ebf620018f88
Diameter
16284984974
Circumference
51160789158.139
Area
2.0828817067457E+20
Volume
2.2613131531315E+30
Surface area
8.3315268269827E+20
Circumference
51160789158.139
Perimeter
32569969948
Area
6.6300183900851E+19
Diagonal
11515223306.636
Surface area
3.9780110340511E+20
Volume
5.398487492994E+29
Space diagonal
14103210687.732
Perimeter
24427477461
Area
2.8708821766859E+19
Altitude
7051605343.8659
Surface area
2.8708821766859E+19
Volume
6.3621785240781E+28
Height
3838407768.8788