681330581 is an odd 9-digits prime number following 681330580
and preceding 681330582 . In scientific notation, it is written as 6.81330581 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 681330580 positive integers (up to 681330581) that are relatively prime to 681330581.
681330581 has 2 divisors, whose sum is 681330582
The reverse of 681330581 is 185033186
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-one million three hundred thirty thousand five hundred eighty-one
Scientific notation
6.81330581 × 10^8
Engineering notation
6.81330581 × 10^6
Prime Factorization
681330581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
681330581
Product of the distinct prime numbers
The prime factorization of 681330581 is 681330581.
Since it has a total of 1 prime factors.
7 , 6 , 66 , 59 , 850 , 411 , 4437 , 2799 , 39490 , 73949 , 41253 , 290055 , 6246227 , 2854621 , 69573589 , 23273738 , 704572828 , 631036140 , 3707156131 , 9473450636
n×2
1362661162
n×3
2043991743
n×4
2725322324
n×5
3406652905
n÷2
340665290.5
n÷3
227110193.66667
n÷3
170332645.25
n÷5
136266116.2
n2
464211360605797561
n3
3.1628139602835E+26
n4
2.1549218731549E+35
n5
1.4682141718462E+44
2 √n
26102.30987863
3 √n
879.93912328532
4 √n
161.56209295076
5 √n
58.434801953109
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
681330582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
340665291
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26102.309897785
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970646
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681330581 can be divided by 2 positive divisors.
The sum of these divisors (counting 681330581) is 681330582, the average is 340665291.
Base
System
Value
2
Binary
101000100111000100011110010101
3
Ternary
1202111001011211222
4
Quaternary
220213010132111
5
Quinary
2343410034311
6
Senary
151335140125
8
Octal
5047043625
10
Decimal
681330581
12
Duodecimal
170214645
16
Hexadecimal
289c4795
20
Vigesimal
aci6691
36
Base36
b9na1h
md5
b54fd103d67ffeb3943b38f1b8f15b0a
sha1
2daa80643d4b4568765004d5569034747cf421b6
sha256
8278c92a83ba4470469ac51a75da2d8e12ba6e10200824cb442331843ef0f029
sha512
a926844310bb0a18c85c15acba10fdbed925abf9f3b9120bb1a01eb207e38ba7f53fb8dc667a1573de1c3cac9b457617b9926acec746a0ebeee669ba3a226204
ripemd-160
2cb68029a3c06e607f1fd1e4a01449109b320d18
Diameter
1362661162
Circumference
4280926295.8713
Area
1.4583630001921E+18
Volume
1.3248364136397E+27
Surface area
5.8334520007684E+18
Circumference
4280926295.8713
Perimeter
2725322324
Area
464211360605797561
Diagonal
963546948.10974
Surface area
2785268163634785366
Volume
3.1628139602835E+26
Space diagonal
1180099183.0424
Perimeter
2043991743
Area
2.0100941550498E+17
Altitude
590049591.52121
Surface area
2.0100941550498E+17
Volume
3.7274119982466E+25
Height
321182316.03658