868045209 is an odd 9-digits composite number following 868045208
and preceding 868045210 . In scientific notation, it is written as 8.68045209 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 566384016 positive integers (up to 868045209) that are relatively prime to 868045209.
868045209 has 8 divisors, whose sum is 1182019200
The reverse of 868045209 is 902540868
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixty-eight million forty-five thousand two hundred nine
Scientific notation
8.68045209 × 10^8
Engineering notation
8.68045209 × 10^6
Prime Factorization
3 × 47 × 6156349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
868045209
Product of the distinct prime numbers
The prime factorization of 868045209 is 3 × 47 × 6156349.
Since it has a total of 3 prime factors.
5 , 2 , 67 , 9 , 989 , 227 , 5458 , 8704 , 9984 , 10600 , 928523 , 861076 , 7917841 , 8202383 , 69301428 , 36046737 , 44924576 , 913111221 , 8285024070 , 3774024095
n×2
1736090418
n×3
2604135627
n×4
3472180836
n×5
4340226045
n÷2
434022604.5
n÷3
289348403
n÷3
217011302.25
n÷5
173609041.8
n2
753502484867853681
n3
6.5407422195914E+26
n4
5.6776599470203E+35
n5
4.9284655153422E+44
2 √n
29462.606962046
3 √n
953.92474541421
4 √n
171.64675051409
5 √n
61.335014020521
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
-868045208
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 868045209 can be divided by 8 positive divisors.
The sum of these divisors (counting 868045209) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011101111010101000110011001
3
Ternary
2020111101021011120
4
Quaternary
303233111012121
5
Quinary
3234204421314
6
Senary
222045115453
8
Octal
6357250631
10
Decimal
868045209
12
Duodecimal
202858b89
16
Hexadecimal
33bd5199
20
Vigesimal
db55d09
36
Base36
ect7yx
md5
f7e3a7ab92429ae460bb14f141b48921
sha1
9406ecb35f90e7013b59d45f22d665558bce24b1
sha256
072e039bf9add1257fd5b3dbf161810e6771c127a0d4c0dc8649d5ebea03e961
sha512
64e8b3cd0c38732842d3d9425f978d18f14ece5403b345d7c0f9dc7372ade6f59ed7bd1e6ef8a647ba2eb9975c31ed067fe9506ae538012fe012c7eaa352546c
ripemd-160
f566e3593bab6b9e916ec6892e621b723511b035
Diameter
1736090418
Circumference
5454088903.1564
Area
2.3671978709225E+18
Volume
2.7397796941457E+27
Surface area
9.46879148369E+18
Circumference
5454088903.1564
Perimeter
3472180836
Area
753502484867853681
Diagonal
1227601307.3208
Surface area
4521014909207122086
Volume
6.5407422195914E+26
Space diagonal
1503498405.2547
Perimeter
2604135627
Area
3.2627614685513E+17
Altitude
751749202.62737
Surface area
3.2627614685513E+17
Volume
7.7083386291103E+25
Height
409200435.7736