681330291 is an odd 9-digits composite number following 681330290
and preceding 681330292 . In scientific notation, it is written as 6.81330291 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 430313832 positive integers (up to 681330291) that are relatively prime to 681330291.
681330291 has 8 divisors, whose sum is 956253120
The reverse of 681330291 is 192033186
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred eighty-one million three hundred thirty thousand two hundred ninety-one
Scientific notation
6.81330291 × 10^8
Engineering notation
6.81330291 × 10^6
Prime Factorization
3 × 19 × 11953163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681330291
Product of the distinct prime numbers
The prime factorization of 681330291 is 3 × 19 × 11953163.
Since it has a total of 3 prime factors.
7 , 9 , 1 , 61 , 760 , 605 , 9429 , 7374 , 56452 , 10550 , 460963 , 700771 , 2625344 , 843851 , 9654306 , 37716728 , 214442812 , 511431969 , 9850776158 , 4260982533
n×2
1362660582
n×3
2043990873
n×4
2725321164
n×5
3406651455
n÷2
340665145.5
n÷3
227110097
n÷3
170332572.75
n÷5
136266058.2
n2
464210965434144681
n3
3.1628099216464E+26
n4
2.154918204293E+35
n5
1.4682110472122E+44
2 √n
26102.304323565
3 √n
879.9389984402
4 √n
161.56207575903
5 √n
58.434796978697
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
-681330290
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 681330291 can be divided by 8 positive divisors.
The sum of these divisors (counting 681330291) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111000100011001110011
3
Ternary
1202111001011110020
4
Quaternary
220213010121303
5
Quinary
2343410032131
6
Senary
151335134523
8
Octal
5047043163
10
Decimal
681330291
12
Duodecimal
170214443
16
Hexadecimal
289c4673
20
Vigesimal
aci65eb
36
Base36
b9n9tf
md5
43fde0f3493037e86ed41ac1251d320a
sha1
47aa0add189290116cd1fa08fff167a2dab44787
sha256
dd8c5f44e107da5784bf045735ec768be6070d2193795fceca3b8b12527dde59
sha512
fea3145561039ea8271b2c14d8f5c14dd854990245f912a1ffc936908df28e40fdcf2e011aed3f11cf9b92e6a9793f4ec454c5bd7e4e6295d0e17c953b3ea040
ripemd-160
ed72fa157dd479d4566cd1dbc6a920f2cfcb776c
Diameter
1362660582
Circumference
4280924473.7476
Area
1.4583617587237E+18
Volume
1.3248347219394E+27
Surface area
5.8334470348949E+18
Circumference
4280924473.7476
Perimeter
2725321164
Area
464210965434144681
Diagonal
963546537.98781
Surface area
2785265792604868086
Volume
3.1628099216464E+26
Space diagonal
1180098680.7477
Perimeter
2043990873
Area
2.0100924439063E+17
Altitude
590049340.37384
Surface area
2.0100924439063E+17
Volume
3.7274072386671E+25
Height
321182179.32927