680451809 is an odd 9-digits composite number following 680451808
and preceding 680451810 . In scientific notation, it is written as 6.80451809 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 639266560 positive integers (up to 680451809) that are relatively prime to 680451809.
680451809 has 8 divisors, whose sum is 721781928
The reverse of 680451809 is 908154086
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred eighty million four hundred fifty-one thousand eight hundred nine
Scientific notation
6.80451809 × 10^8
Engineering notation
6.80451809 × 10^6
Prime Factorization
17 × 557 × 71861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680451809
Product of the distinct prime numbers
The prime factorization of 680451809 is 17 × 557 × 71861.
Since it has a total of 3 prime factors.
5 , 8 , 6 , 17 , 821 , 409 , 8614 , 4223 , 63590 , 16982 , 772224 , 672120 , 7701550 , 1500340 , 56187174 , 12778046 , 992183463 , 215880452 , 3025474386 , 6850825992
n×2
1360903618
n×3
2041355427
n×4
2721807236
n×5
3402259045
n÷2
340225904.5
n÷3
226817269.66667
n÷3
170112952.25
n÷5
136090361.8
n2
463014664371372481
n3
3.1505916596503E+26
n4
2.1438257942293E+35
n5
1.4587701398642E+44
2 √n
26085.471224419
3 √n
879.56064888395
4 √n
161.50997252312
5 √n
58.419720469193
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
-680451808
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 680451809 can be divided by 8 positive divisors.
The sum of these divisors (counting 680451809) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100011101101111011100001
3
Ternary
1202102101112101212
4
Quaternary
220203231323201
5
Quinary
2343143424214
6
Senary
151304235505
8
Octal
5043557341
10
Decimal
680451809
12
Duodecimal
16ba6bb95
16
Hexadecimal
288edee1
20
Vigesimal
accg9a9
36
Base36
b94fz5
md5
13f56a136b5c1f8e91041e832b1a269d
sha1
132de691e846cb80970d8e9b9da3252ae9a1d032
sha256
751fc3d87958c8002dda080221e64ab2421b8d7321ac70feef140af0ac8eccc4
sha512
ae59f3c39bddbe12046754c4762b4c08ca69729e6ef5dde187682adab88a5f79cbd779e8ccc71865b51abecf8201b0516b6ef6796059be7620308a3e84a795c2
ripemd-160
2ccd63338868a4055376a5f6e65adcd6428ffd0c
Diameter
1360903618
Circumference
4275404808.5526
Area
1.4546034680934E+18
Volume
1.3197167483225E+27
Surface area
5.8184138723738E+18
Circumference
4275404808.5526
Perimeter
2721807236
Area
463014664371372481
Diagonal
962304176.82911
Surface area
2778087986228234886
Volume
3.1505916596503E+26
Space diagonal
1178577105.2902
Perimeter
2041355427
Area
2.0049123083517E+17
Altitude
589288552.64508
Surface area
2.0049123083517E+17
Volume
3.7130078788142E+25
Height
320768058.94304