680912911 is an odd 9-digits composite number following 680912910
and preceding 680912912 . In scientific notation, it is written as 6.80912911 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 583639632 positive integers (up to 680912911) that are relatively prime to 680912911.
680912911 has 4 divisors, whose sum is 778186192
The reverse of 680912911 is 119219086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred eighty million nine hundred twelve thousand nine hundred eleven
Scientific notation
6.80912911 × 10^8
Engineering notation
6.80912911 × 10^6
Prime Factorization
7 × 97273273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680912911
Product of the distinct prime numbers
The prime factorization of 680912911 is 7 × 97273273.
Since it has a total of 2 prime factors.
5 , 5 , 69 , 28 , 904 , 437 , 1439 , 4952 , 7558 , 28336 , 750855 , 81832 , 6436752 , 3675237 , 62654747 , 16552148 , 94919824 , 159364798 , 7974457269 , 6763972057
n×2
1361825822
n×3
2042738733
n×4
2723651644
n×5
3404564555
n÷2
340456455.5
n÷3
226970970.33333
n÷3
170228227.75
n÷5
136182582.2
n2
463642392366493921
n3
3.1570009104927E+26
n4
2.1496426799933E+35
n5
1.4637194548441E+44
2 √n
26094.308019183
3 √n
879.75927945743
4 √n
161.5373270151
5 √n
58.42763584277
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
-680912910
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 680912911 can be divided by 4 positive divisors.
The sum of these divisors (counting 680912911) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101011110100000001111
3
Ternary
1202110020221220201
4
Quaternary
220211132200033
5
Quinary
2343303203121
6
Senary
151322154331
8
Octal
5045364017
10
Decimal
680912911
12
Duodecimal
1700529a7
16
Hexadecimal
2895e80f
20
Vigesimal
acfe25b
36
Base36
b9ebrj
md5
d96019f81454a3f2a8e5b6617e016564
sha1
9f07fe38f11020ec232c8f9049380735d98368d8
sha256
8e6bd862dce7c256ca2577945696ec6edd1f1788ba8990b18def5f2f2388208c
sha512
cae2b5452b43423500b76076be81c22cbd1e642d867804f4a2be9df6b70a56ed7e5c30f1b434aca3e3db10d5b76abcbcd27615e8ed59672e3594f7cc733ef0f4
ripemd-160
4018686c630541f010456e4d71ff1bcbbe13cff2
Diameter
1361825822
Circumference
4278301997.8641
Area
1.4565755337514E+18
Volume
1.3224014490374E+27
Surface area
5.8263021350055E+18
Circumference
4278301997.8641
Perimeter
2723651644
Area
463642392366493921
Diagonal
962956273.53114
Surface area
2781854354198963526
Volume
3.1570009104927E+26
Space diagonal
1179375757.3816
Perimeter
2042738733
Area
2.0076304503039E+17
Altitude
589687878.69081
Surface area
2.0076304503039E+17
Volume
3.7205612533692E+25
Height
320985424.51038