680042009 is an odd 9-digits composite number following 680042008
and preceding 680042010 . In scientific notation, it is written as 6.80042009 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 658105140 positive integers (up to 680042009) that are relatively prime to 680042009.
680042009 has 4 divisors, whose sum is 701978880
The reverse of 680042009 is 900240086
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred eighty million forty-two thousand nine
Scientific notation
6.80042009 × 10^8
Engineering notation
6.80042009 × 10^6
Prime Factorization
31 × 21936839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680042009
Product of the distinct prime numbers
The prime factorization of 680042009 is 31 × 21936839.
Since it has a total of 2 prime factors.
7 , 5 , 63 , 7 , 817 , 766 , 6959 , 9243 , 65079 , 87438 , 369137 , 729127 , 5326555 , 9821737 , 87583244 , 45416089 , 793577966 , 22088241 , 2504272756 , 6113337157
n×2
1360084018
n×3
2040126027
n×4
2720168036
n×5
3400210045
n÷2
340021004.5
n÷3
226680669.66667
n÷3
170010502.25
n÷5
136008401.8
n2
462457134004756081
n3
3.1449027848498E+26
n4
2.1386660079189E+35
n5
1.4543827286052E+44
2 √n
26077.615094176
3 √n
879.38404253107
4 √n
161.48564980882
5 √n
58.412682154229
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
-680042008
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 680042009 can be divided by 4 positive divisors.
The sum of these divisors (counting 680042009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100010001001111000011001
3
Ternary
1202101121201021002
4
Quaternary
220202021320121
5
Quinary
2343042321014
6
Senary
151251354345
8
Octal
5042117031
10
Decimal
680042009
12
Duodecimal
16b8b29b5
16
Hexadecimal
28889e19
20
Vigesimal
aca5509
36
Base36
b8vnrt
md5
1fcbeed022207d4921552ffc090989a2
sha1
2cb71f45727a0668aa3990796f06711ca21fc967
sha256
ed1d6753d35fe2f3f00901fa49aa84e558381b6cf78b079affb42505d563e110
sha512
552f2bdbbda1704dd355f07c019358e82b80b45b8b2c9b699b6d6e766307a2432b4886d48e10fa113b3011163576a99a8ac7b1165962456c17cad86006a0d0a1
ripemd-160
13c2c86c9d8fca11cc8890e34521d0a22de7fa76
Diameter
1360084018
Circumference
4272829959.2137
Area
1.4528519347895E+18
Volume
1.3173337980184E+27
Surface area
5.8114077391581E+18
Circumference
4272829959.2137
Perimeter
2720168036
Area
462457134004756081
Diagonal
961724632.11125
Surface area
2774742804028536486
Volume
3.1449027848498E+26
Space diagonal
1177867310.8692
Perimeter
2040126027
Area
2.0024981310473E+17
Altitude
588933655.43461
Surface area
2.0024981310473E+17
Volume
3.7063034755662E+25
Height
320574877.37042