680912445 is an odd 9-digits composite number following 680912444
and preceding 680912446 . In scientific notation, it is written as 6.80912445 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 363153296 positive integers (up to 680912445) that are relatively prime to 680912445.
680912445 has 8 divisors, whose sum is 1089459936
The reverse of 680912445 is 544219086
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty million nine hundred twelve thousand four hundred forty-five
Scientific notation
6.80912445 × 10^8
Engineering notation
6.80912445 × 10^6
Prime Factorization
3 × 5 × 45394163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680912445
Product of the distinct prime numbers
The prime factorization of 680912445 is 3 × 5 × 45394163.
Since it has a total of 3 prime factors.
1 , 5 , 16 , 6 , 307 , 971 , 8029 , 2517 , 16732 , 80968 , 45876 , 167137 , 7584645 , 9273343 , 15459531 , 41096077 , 421004495 , 508318372 , 7870847238 , 3396907536
n×2
1361824890
n×3
2042737335
n×4
2723649780
n×5
3404562225
n÷2
340456222.5
n÷3
226970815
n÷3
170228111.25
n÷5
136182489
n2
463641757755878025
n3
3.1569944287765E+26
n4
2.1496367953496E+35
n5
1.4637144461835E+44
2 √n
26094.299090031
3 √n
879.7590787622
4 √n
161.53729937705
5 √n
58.427627845481
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
-680912444
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 680912445 can be divided by 8 positive divisors.
The sum of these divisors (counting 680912445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101011110011000111101
3
Ternary
1202110020221021110
4
Quaternary
220211132120331
5
Quinary
2343303144240
6
Senary
151322152233
8
Octal
5045363075
10
Decimal
680912445
12
Duodecimal
170052679
16
Hexadecimal
2895e63d
20
Vigesimal
acfe125
36
Base36
b9ebel
md5
a61e5e238a92a0ec27827ae4e3573e8b
sha1
5474fdc71683e10499c82e7d75da655efbf65b10
sha256
91b5d2b15c0b20573f2e4359282b481d2f51c89a3816ae0a3c0328dfc5a237ea
sha512
e1e9af392422a0dcbff567e1421f18a8fb27e718191056af78133d1d705431ef3f1ec15f61a274f97c0817990fefb9cc973a5f722ea6118e0af5c1882ea98d1c
ripemd-160
7dce616860167c6bff93ecef8704aba20eeb4e7d
Diameter
1361824890
Circumference
4278299069.8997
Area
1.4565735400633E+18
Volume
1.3223987339824E+27
Surface area
5.8262941602533E+18
Circumference
4278299069.8997
Perimeter
2723649780
Area
463641757755878025
Diagonal
962955614.50762
Surface area
2781850546535268150
Volume
3.1569944287765E+26
Space diagonal
1179374950.2459
Perimeter
2042737335
Area
2.0076277023593E+17
Altitude
589687475.12297
Surface area
2.0076277023593E+17
Volume
3.7205536145934E+25
Height
320985204.83587