680249968 is an even 9-digits composite number following 680249967
and preceding 680249969 . In scientific notation, it is written as 6.80249968 × 10^8.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 320117504 positive integers (up to 680249968) that are relatively prime to 680249968.
680249968 has 20 divisors, whose sum is 1395513360
The reverse of 680249968 is 869942086
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty million two hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
6.80249968 × 10^8
Engineering notation
6.80249968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 17 × 2500919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
85031246
Product of the distinct prime numbers
The prime factorization of 680249968 is 2 × 2 × 2 × 2 × 17 × 2500919.
Since it has a total of 6 prime factors.
10 , 2 , 32 , 33 , 47 , 953 , 9392 , 3359 , 63888 , 35025 , 452428 , 817142 , 2234017 , 2892969 , 5161864 , 83103484 , 921552151 , 123359347 , 5735639510 , 4421510162
n×2
1360499936
n×3
2040749904
n×4
2720999872
n×5
3401249840
n÷2
340124984
n÷3
226749989.33333
n÷3
170062492
n÷5
136049993.6
n2
462740018964001024
n3
3.1477888309258E+26
n4
2.141283251508E+35
n5
1.4566078633173E+44
2 √n
26081.602098031
3 √n
879.47367287033
4 √n
161.49799409909
5 √n
58.416254273948
1 , 2 , 4 , 8 , 16 , 17 , 34 , 68 , 136 , 272 , 2500919 , 5001838 , 10003676 , 20007352 , 40014704 , 42515623 , 85031246 , 170062492 , 340124984 , 680249968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680249967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680249968 can be divided by 20 positive divisors.
The sum of these divisors (counting 680249968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000100010111100101001110000
3
Ternary
1202102000021112021
4
Quaternary
220202330221300
5
Quinary
2343120444333
6
Senary
151300041224
8
Octal
5042745160
10
Decimal
680249968
12
Duodecimal
16b993214
16
Hexadecimal
288bca70
20
Vigesimal
acbb4i8
36
Base36
b9048g
md5
0b30a8947fb66e36e1b6912268f9fd96
sha1
3e9b67d2fdd621edc0e087b446ecf09386a1ed59
sha256
ae6a61f80ecdd146d22c97609d8692e3fa7473cba2ef1dc902183e160d6c6bb5
sha512
5a03593495bb27fe60b6e9879e97cf4e4e03343d049e0758f89a74bdc44bfb9e77cfde38a9cb960f575f66ce9b7040d93f79a4b86ba9049f4fe1045bec3b2123
ripemd-160
870b1b4ec92a63f17ef7b84f679f85057a11ea37
Diameter
1360499936
Circumference
4274136604.147
Area
1.4537406440993E+18
Volume
1.3185427021718E+27
Surface area
5.8149625763972E+18
Circumference
4274136604.147
Perimeter
2720999872
Area
462740018964001024
Diagonal
962018730.54946
Surface area
2776440113784006144
Volume
3.1477888309258E+26
Space diagonal
1178227506.4231
Perimeter
2040749904
Area
2.0037230588526E+17
Altitude
589113753.21155
Surface area
2.0037230588526E+17
Volume
3.7097047134849E+25
Height
320672910.18315