868651640 is an even 9-digits composite number following 868651639
and preceding 868651641 . In scientific notation, it is written as 8.68651640 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 347460640 positive integers (up to 868651640) that are relatively prime to 868651640.
868651640 has 16 divisors, whose sum is 1954466280
The reverse of 868651640 is 046156868
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred sixty-eight million six hundred fifty-one thousand six hundred forty
Scientific notation
8.68651640 × 10^8
Engineering notation
8.68651640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 21716291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
217162910
Product of the distinct prime numbers
The prime factorization of 868651640 is 2 × 2 × 2 × 5 × 21716291.
Since it has a total of 5 prime factors.
2 , 1 , 14 , 12 , 695 , 513 , 3214 , 4912 , 2273 , 37460 , 200666 , 590485 , 6769316 , 4280796 , 77849511 , 66443543 , 710319136 , 566816917 , 8536729257 , 3458389145
n×2
1737303280
n×3
2605954920
n×4
3474606560
n×5
4343258200
n÷2
434325820
n÷3
289550546.66667
n÷3
217162910
n÷5
173730328
n2
754555671674689600
n3
6.5544602167152E+26
n4
5.6935426165644E+35
n5
4.9457051312886E+44
2 √n
29472.896701885
3 √n
954.1468363335
4 √n
171.67672149096
5 √n
61.343581561407
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 21716291 , 43432582 , 86865164 , 108581455 , 173730328 , 217162910 , 434325820 , 868651640
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
-868651639
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 868651640 can be divided by 16 positive divisors.
The sum of these divisors (counting 868651640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011110001101001001001111000
3
Ternary
2020112112002000222
4
Quaternary
303301221021320
5
Quinary
3234333323030
6
Senary
222110115212
8
Octal
6361511170
10
Decimal
868651640
12
Duodecimal
202aabb08
16
Hexadecimal
33c69278
20
Vigesimal
db91920
36
Base36
ed67w8
md5
65ca8cc64cc614075a8d376d0f84b2e5
sha1
d2d64ef5e45c2d4f0af8c5ca54f6b08b8bfd6541
sha256
81a6a8c370a6f8a8d07698f4649b038291002b5de3faa217b7bd40443298f3ce
sha512
a5d22f1658187b79bb901f846649cda5058d760c66a5d400a9378867e29ee7d88b71b6e7d1cdccae8810098376adacad56cea2b0d8e74e510e50a075d73defd9
ripemd-160
701f443d8edf6e757305a9b93532e55cfe8b24d9
Diameter
1737303280
Circumference
5457899221.5055
Area
2.3705065548577E+18
Volume
2.7455258753439E+27
Surface area
9.4820262194309E+18
Circumference
5457899221.5055
Perimeter
3474606560
Area
754555671674689600
Diagonal
1228458930.2656
Surface area
4527334030048137600
Volume
6.5544602167152E+26
Space diagonal
1504548774.558
Perimeter
2605954920
Area
3.2673219011996E+17
Altitude
752274387.27901
Surface area
3.2673219011996E+17
Volume
7.7245054437613E+25
Height
409486310.08854