868389645 is an odd 9-digits composite number following 868389644
and preceding 868389646 . In scientific notation, it is written as 8.68389645 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 463017984 positive integers (up to 868389645) that are relatively prime to 868389645.
868389645 has 8 divisors, whose sum is 926528640
The reverse of 868389645 is 546983868
Previous prime number is 8867
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred sixty-eight million three hundred eighty-nine thousand six hundred forty-five
Scientific notation
8.68389645 × 10^8
Engineering notation
8.68389645 × 10^6
Prime Factorization
15 × 8867 × 6529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868389645
Product of the distinct prime numbers
The prime factorization of 868389645 is 15 × 8867 × 6529.
Since it has a total of 3 prime factors.
10 , 5 , 58 , 95 , 678 , 992 , 4404 , 2691 , 42177 , 27299 , 902295 , 455654 , 1925568 , 7132370 , 81304502 , 73586332 , 70792680 , 355734868 , 9094532799 , 4838666288
n×2
1736779290
n×3
2605168935
n×4
3473558580
n×5
4341948225
n÷2
434194822.5
n÷3
289463215
n÷3
217097411.25
n÷5
173677929
n2
754100575543226025
n3
6.5485313109028E+26
n4
5.6866767803462E+35
n5
4.9382512305146E+44
2 √n
29468.451689901
3 √n
954.05089958683
4 √n
171.66377512423
5 √n
61.339880733544
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
-868389644
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 868389645 can be divided by 8 positive divisors.
The sum of these divisors (counting 868389645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011110000101001001100001101
3
Ternary
2020112000202122110
4
Quaternary
303300221030031
5
Quinary
3234301432040
6
Senary
222100334233
8
Octal
6360511415
10
Decimal
868389645
12
Duodecimal
2029a4379
16
Hexadecimal
33c2930d
20
Vigesimal
db78e25
36
Base36
ed0lql
md5
88d03cad98f8e8c72e4a69db5f28cb80
sha1
bbb85c963ef326afbf8a96e4f64c751442ed3bf6
sha256
d1a992f0ce3565550dddf48314e0247c4d6e158e531b2559038a2fb829d1dc9e
sha512
afd8cbb8adab2f4a1b04013b123a7cb231d0fa9bb194792dcbe9a4dafc36f1052d57506c0b89d11adf89315cbd874689579ed1b5dc2d120a2a4cc9802977414a
ripemd-160
af6184ce20d40608c95fecbc8289c76682cc3db4
Diameter
1736779290
Circumference
5456253058.3709
Area
2.3690768281944E+18
Volume
2.7430423810847E+27
Surface area
9.4763073127777E+18
Circumference
5456253058.3709
Perimeter
3473558580
Area
754100575543226025
Diagonal
1228088413.3834
Surface area
4524603453259356150
Volume
6.5485313109028E+26
Space diagonal
1504094985.9067
Perimeter
2605168935
Area
3.2653512771445E+17
Altitude
752047492.95335
Surface area
3.2653512771445E+17
Volume
7.717518161253E+25
Height
409362804.46112