868761490 is an even 9-digits composite number following 868761489
and preceding 868761491 . In scientific notation, it is written as 8.68761490 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 347418544 positive integers (up to 868761490) that are relatively prime to 868761490.
868761490 has 16 divisors, whose sum is 1564157952
The reverse of 868761490 is 094167868
Previous prime number is 16127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred sixty-eight million seven hundred sixty-one thousand four hundred ninety
Scientific notation
8.68761490 × 10^8
Engineering notation
8.68761490 × 10^6
Prime Factorization
2 × 5 × 16127 × 5387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
868761490
Product of the distinct prime numbers
The prime factorization of 868761490 is 2 × 5 × 16127 × 5387.
Since it has a total of 4 prime factors.
7 , 4 , 65 , 84 , 446 , 840 , 5634 , 2440 , 3198 , 45184 , 906761 , 56303 , 8557762 , 1279340 , 45599209 , 81425166 , 38976539 , 999358196 , 9239376300 , 6042257300
n×2
1737522980
n×3
2606284470
n×4
3475045960
n×5
4343807450
n÷2
434380745
n÷3
289587163.33333
n÷3
217190372.5
n÷5
173752298
n2
754746526507020100
n3
6.5569471694056E+26
n4
5.6964231927441E+35
n5
4.9488331005989E+44
2 √n
29474.760219551
3 √n
954.18705522265
4 √n
171.68214880864
5 √n
61.345132989226
1 , 2 , 5 , 10 , 5387 , 10774 , 16127 , 26935 , 32254 , 53870 , 80635 , 161270 , 86876149 , 173752298 , 434380745 , 868761490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868761489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868761490 can be divided by 16 positive divisors.
The sum of these divisors (counting 868761490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110010000011111110010010
3
Ternary
2020112201122201111
4
Quaternary
303302003332102
5
Quinary
3234400331430
6
Senary
222112323534
8
Octal
6362037622
10
Decimal
868761490
12
Duodecimal
202b435aa
16
Hexadecimal
33c83f92
20
Vigesimal
db9f3ea
36
Base36
ed8knm
md5
7c0eb51fb5c4bbbf7742eb4e2ed3bd9c
sha1
48c96dc31d5b1f9276fd06110f17ded4ff2adc5e
sha256
25ad423a6a9f31005091b9276beda0f6bbcc343ab531e01458c8a8bb1ff74486
sha512
4d38f5616bf0c2aa5bd36ffeaea5d4300ff042f7cbfb129919ac9f8ace1eb51f55a3c9c65200441db2c9c4d6e4d339f9193a97df0df8d9d4bad755e8a6267ac5
ripemd-160
92c4bc48fa46e97cf85ddc27e18c3030c90d7db9
Diameter
1737522980
Circumference
5458589429.4114
Area
2.3711061429969E+18
Volume
2.7465676076508E+27
Surface area
9.4844245719875E+18
Circumference
5458589429.4114
Perimeter
3475045960
Area
754746526507020100
Diagonal
1228614281.6255
Surface area
4528479159042120600
Volume
6.5569471694056E+26
Space diagonal
1504739040.3392
Perimeter
2606284470
Area
3.2681483268657E+17
Altitude
752369520.16962
Surface area
3.2681483268657E+17
Volume
7.7274363456144E+25
Height
409538093.87515