681330281 is an odd 9-digits prime number following 681330280
and preceding 681330282 . In scientific notation, it is written as 6.81330281 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 681330280 positive integers (up to 681330281) that are relatively prime to 681330281.
681330281 has 2 divisors, whose sum is 681330282
The reverse of 681330281 is 182033186
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 32 Digital Root 5
Name
six hundred eighty-one million three hundred thirty thousand two hundred eighty-one
Scientific notation
6.81330281 × 10^8
Engineering notation
6.81330281 × 10^6
Prime Factorization
681330281
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
681330281 Product of the distinct prime numbers
The prime factorization of 681330281 is 681330281.
Since it has a total of 1 prime factors.
1 , 6 , 60 , 20 , 354 , 152 , 2580 , 2988 , 23893 , 77611 , 403731 , 52743 , 6324558 , 9799318 , 76993941 , 89069592 , 480939613 , 609665799 , 6328166577 , 4385152341
n×2
1362660562
n×3
2043990843
n×4
2725321124
n×5
3406651405
n÷2
340665140.5
n÷3
227110093.66667
n÷3
170332570.25
n÷5
136266056.2
n2
464210951807538961
n3
3.1628097823831E+26
n4
2.1549180777806E+35
n5
1.4682109394662E+44
2 √n26102.304132011
3 √n879.9389941352
4 √n161.56207516621
5 √n58.434796807166
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
681330282 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
340665141 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
26102.304151166 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 681330281 can be divided by 2 positive divisors.
The sum of these divisors (counting 681330281) is 681330282, the average is 340665141.
Base
System
Value
2
Binary
101000100111000100011001101001
3
Ternary
1202111001011102212
4
Quaternary
220213010121221
5
Quinary
2343410032111
6
Senary
151335134505
8
Octal
5047043151
10
Decimal
681330281
12
Duodecimal
170214435
16
Hexadecimal
289c4669
20
Vigesimal
aci65e1
36
Base36
b9n9t5
md5
6c9ddf278915428c87f2f5b1a52e5619
sha1
ef22e45de992d772be219cbbea97e668c08ed3e7
sha256
fef80fde05dc5464e720e2d3cf066bededfb592be0ff3ff962769ffb1b829654
sha512
d2adf3376172362a1dd6ea3f780921aca54c6c7c67b6b936e0ee5daf05e711e1e40edb3c412ca1771bd4833136d2ea428cfadfc7063421d75a9e4e9afabcf70a
ripemd-160
da2730bd5001390f8f9310bf1f589d817070bddb
Diameter
1362660562
Circumference
4280924410.9157
Area
1.4583617159145E+18
Volume
1.3248346636049E+27
Surface area
5.833446863658E+18
Circumference
4280924410.9157
Perimeter
2725321124
Area
464210951807538961
Diagonal
963546523.84567
Surface area
2785265710845233766
Volume
3.1628097823831E+26
Space diagonal
1180098663.4272
Perimeter
2043990843
Area
2.0100923849014E+17
Altitude
590049331.71359
Surface area
2.0100923849014E+17
Volume
3.7274070745437E+25
Height
321182174.61522