681001025 is an odd 9-digits composite number following 681001024
and preceding 681001026 . In scientific notation, it is written as 6.81001025 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 524174400 positive integers (up to 681001025) that are relatively prime to 681001025.
681001025 has 16 divisors, whose sum is 735321600
The reverse of 681001025 is 520100186
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
six hundred eighty-one million one thousand twenty-five
Scientific notation
6.81001025 × 10^8
Engineering notation
6.81001025 × 10^6
Prime Factorization
25 × 31 × 179 × 4909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681001025
Product of the distinct prime numbers
The prime factorization of 681001025 is 25 × 31 × 179 × 4909.
Since it has a total of 4 prime factors.
7 , 7 , 41 , 48 , 601 , 990 , 5183 , 3431 , 80217 , 41895 , 11544 , 778171 , 2898937 , 622281 , 27004447 , 49237117 , 885404294 , 74380540 , 3207160413 , 4487743378
n×2
1362002050
n×3
2043003075
n×4
2724004100
n×5
3405005125
n÷2
340500512.5
n÷3
227000341.66667
n÷3
170250256.25
n÷5
136200205
n2
463762396051050625
n3
3.1582266706722E+26
n4
2.1507555999101E+35
n5
1.4646667680633E+44
2 √n
26095.996340435
3 √n
879.7972264373
4 √n
161.54255272353
5 √n
58.429147938122
1 , 25 , 31 , 179 , 775 , 4475 , 4909 , 5549 , 122725 , 138725 , 152179 , 878711 , 3804475 , 21967775 , 27240041 , 681001025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681001024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681001025 can be divided by 16 positive divisors.
The sum of these divisors (counting 681001025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101110100000001000001
3
Ternary
1202110102102210012
4
Quaternary
220211310001001
5
Quinary
2343314013100
6
Senary
151324114305
8
Octal
5045640101
10
Decimal
681001025
12
Duodecimal
170095995
16
Hexadecimal
28974041
20
Vigesimal
acg52b5
36
Base36
b9g7r5
md5
b4e03d607778ddeb85206f2da56b1ac5
sha1
b24d90289b7b16ece0e5be16e18d0cdf256c2270
sha256
7a7041cdc437eb3c84b401a9bb8a10db6965b364be7ee8443db34ff2e53ca9b7
sha512
c21b5a4d3de7095a0d5ff227bf473cb6138f34a05cf57b0a74409c0466010c60a3f0f287ae30ddc322ff26c1522a8e11677f55e6969f1cda34f32d2de7948703
ripemd-160
044a591030526b4338cfde757ed386ffc4c4e132
Diameter
1362002050
Circumference
4278855634.4542
Area
1.4569525364452E+18
Volume
1.3229148942607E+27
Surface area
5.8278101457807E+18
Circumference
4278855634.4542
Perimeter
2724004100
Area
463762396051050625
Diagonal
963080885.54498
Surface area
2782574376306303750
Volume
3.1582266706722E+26
Space diagonal
1179528375.3065
Perimeter
2043003075
Area
2.0081500815007E+17
Altitude
589764187.65324
Surface area
2.0081500815007E+17
Volume
3.7220058255942E+25
Height
321026961.84833