680912913 is an odd 9-digits composite number following 680912912
and preceding 680912914 . In scientific notation, it is written as 6.80912913 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 450367344 positive integers (up to 680912913) that are relatively prime to 680912913.
680912913 has 8 divisors, whose sum is 915033088
The reverse of 680912913 is 319219086
Previous prime number is 127
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 nine hundred thirteen
Scientific notation
6.80912913 × 10^8
Engineering notation
6.80912913 × 10^6
Prime Factorization
3 × 127 × 1787173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680912913
Product of the distinct prime numbers
The prime factorization of 680912913 is 3 × 127 × 1787173.
Since it has a total of 3 prime factors.
9 , 6 , 97 , 88 , 608 , 397 , 3457 , 1752 , 64679 , 10371 , 718500 , 649067 , 4807870 , 2633880 , 66924193 , 37747148 , 211628910 , 900378570 , 1787662466 , 4854775545
n×2
1361825826
n×3
2042738739
n×4
2723651652
n×5
3404564565
n÷2
340456456.5
n÷3
226970971
n÷3
170228228.25
n÷5
136182582.6
n2
463642395090145569
n3
3.1570009383113E+26
n4
2.1496427052493E+35
n5
1.4637194763405E+44
2 √n
26094.308057506
3 √n
879.75928031878
4 √n
161.53732713372
5 √n
58.427635877093
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
-680912912
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 680912913 can be divided by 8 positive divisors.
The sum of these divisors (counting 680912913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101011110100000010001
3
Ternary
1202110020221220210
4
Quaternary
220211132200101
5
Quinary
2343303203123
6
Senary
151322154333
8
Octal
5045364021
10
Decimal
680912913
12
Duodecimal
1700529a9
16
Hexadecimal
2895e811
20
Vigesimal
acfe25d
36
Base36
b9ebrl
md5
70e3cc11e0b4d2a10ed7c11b9940fb72
sha1
3018ffac8e2ff7668d87c3d0a2d1080d7dbb67e6
sha256
eb2d4f1893dd8db7f7501eb08bc0ba056a741e52ba9bc43b584b1542c5af3172
sha512
a542f2d30ea838c70e002dd1fc4544ab75afa864d22dd06f4a4d7ea5dc7b1ef279e759acd5ea2a67e08d3cd448a988056f4982a55af40a5bb74e32e3dc6da957
ripemd-160
70d620611297b80e76b41541baf070f67d1aac42
Diameter
1361825826
Circumference
4278302010.4305
Area
1.456575542308E+18
Volume
1.32240146069E+27
Surface area
5.8263021692319E+18
Circumference
4278302010.4305
Perimeter
2723651652
Area
463642395090145569
Diagonal
962956276.35957
Surface area
2781854370540873414
Volume
3.1570009383113E+26
Space diagonal
1179375760.8457
Perimeter
2042738739
Area
2.0076304620976E+17
Altitude
589687880.42286
Surface area
2.0076304620976E+17
Volume
3.7205612861537E+25
Height
320985425.45319