868761749 is an odd 9-digits composite number following 868761748
and preceding 868761750 . In scientific notation, it is written as 8.68761749 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 867585420 positive integers (up to 868761749) that are relatively prime to 868761749.
868761749 has 4 divisors, whose sum is 869938080
The reverse of 868761749 is 947167868
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixty-eight million seven hundred sixty-one thousand seven hundred forty-nine
Scientific notation
8.68761749 × 10^8
Engineering notation
8.68761749 × 10^6
Prime Factorization
739 × 1175591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
868761749
Product of the distinct prime numbers
The prime factorization of 868761749 is 739 × 1175591.
Since it has a total of 2 prime factors.
4 , 9 , 81 , 88 , 315 , 436 , 4196 , 1909 , 5855 , 18073 , 65407 , 312364 , 1596639 , 6418192 , 88546960 , 5277072 , 606980424 , 141557358 , 2556816472 , 3577599476
n×2
1737523498
n×3
2606285247
n×4
3475046996
n×5
4343808745
n÷2
434380874.5
n÷3
289587249.66667
n÷3
217190437.25
n÷5
173752349.8
n2
754746976525539001
n3
6.5569530337879E+26
n4
5.6964299857444E+35
n5
4.9488404774714E+44
2 √n
29474.76461314
3 √n
954.18715004516
4 √n
171.68216160434
5 √n
61.345136646936
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-868761748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 868761749 can be divided by 4 positive divisors.
The sum of these divisors (counting 868761749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011110010000100000010010101
3
Ternary
2020112201200002002
4
Quaternary
303302010002111
5
Quinary
3234400333444
6
Senary
222112325045
8
Octal
6362040225
10
Decimal
868761749
12
Duodecimal
202b43785
16
Hexadecimal
33c84095
20
Vigesimal
db9f479
36
Base36
ed8kut
md5
dafd175a5bde14152d8a0b92b44fa467
sha1
b6e6d25daa02d40912cd95f50ff2a2b17bef8742
sha256
374990f8677b15958d545d74956cea8f66b5b929eef4141b1ed56b4e1a5b41b6
sha512
5b1a716c6fc37df8f3cef5f59c92956a8569c4b364f2165bbfbf1302661c0d188b3cb14fd9da5cda578b61bac601e9b99db66b728d686bff4104f253e0a6c070
ripemd-160
9c4d87de7f22ea66fe6dd7c85dde3c2da62fb1bc
Diameter
1737523498
Circumference
5458591056.7564
Area
2.3711075567717E+18
Volume
2.7465700641175E+27
Surface area
9.484430227087E+18
Circumference
5458591056.7564
Perimeter
3475046996
Area
754746976525539001
Diagonal
1228614647.9068
Surface area
4528481859153234006
Volume
6.5569530337879E+26
Space diagonal
1504739488.9404
Perimeter
2606285247
Area
3.2681502755031E+17
Altitude
752369744.4702
Surface area
3.2681502755031E+17
Volume
7.7274432568552E+25
Height
409538215.96892