681482020 is an even 9-digits composite number following 681482019
and preceding 681482021 . In scientific notation, it is written as 6.81482020 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 263192832 positive integers (up to 681482020) that are relatively prime to 681482020.
681482020 has 12 divisors, whose sum is 1200819340
The reverse of 681482020 is 020284186
Previous prime number is 145
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred eighty-one million four hundred eighty-two thousand twenty
Scientific notation
6.81482020 × 10^8
Engineering notation
6.81482020 × 10^6
Prime Factorization
2 × 2 × 145 × 1174969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
340741010
Product of the distinct prime numbers
The prime factorization of 681482020 is 2 × 2 × 145 × 1174969.
Since it has a total of 4 prime factors.
4 , 5 , 94 , 28 , 69 , 931 , 9809 , 8209 , 33443 , 16382 , 424690 , 956303 , 7685166 , 2643883 , 69275223 , 47996508 , 177621006 , 971617811 , 9080170530 , 1587276458
n×2
1362964040
n×3
2044446060
n×4
2725928080
n×5
3407410100
n÷2
340741010
n÷3
227160673.33333
n÷3
170370505
n÷5
136296404
n2
464417743583280400
n3
3.1649234202098E+26
n4
2.1568384055499E+35
n5
1.4698465934277E+44
2 √n
26105.210590991
3 √n
880.00431299539
4 √n
161.57106978352
5 √n
58.437399376901
1 , 2 , 4 , 145 , 290 , 580 , 1174969 , 2349938 , 4699876 , 170370505 , 340741010 , 681482020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681482019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681482020 can be divided by 12 positive divisors.
The sum of these divisors (counting 681482020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111101001011100100100
3
Ternary
1202111022212120211
4
Quaternary
220213221130210
5
Quinary
2343424411040
6
Senary
151342305204
8
Octal
5047513444
10
Decimal
681482020
12
Duodecimal
170288204
16
Hexadecimal
289e9724
20
Vigesimal
acj5510
36
Base36
b9qiw4
md5
86c6cc8d921c27fa81b78914e1fc2489
sha1
261591f2e862dac675bed15695e790befa95e8d0
sha256
d3197e539509e6dbaa27b70ce0872f81fe08185e629eb2a87a9a1cb8b560dc65
sha512
0fac07f56e477b1963836f0dcd6b7c5ab4cf8092e1a196c97604e1ab6caf9d96014d0430ab823bbbf43c532ec53eb437768b06095fa87cb1118523b51c0ee705
ripemd-160
4e704adac27e2c9f236ae942ce4b15bc807b5d39
Diameter
1362964040
Circumference
4281877815.1711
Area
1.459011371438E+18
Volume
1.3257200221474E+27
Surface area
5.8360454857519E+18
Circumference
4281877815.1711
Perimeter
2725928080
Area
464417743583280400
Diagonal
963761115.19741
Surface area
2786506461499682400
Volume
3.1649234202098E+26
Space diagonal
1180361483.0847
Perimeter
2044446060
Area
2.0109878195568E+17
Altitude
590180741.54233
Surface area
2.0109878195568E+17
Volume
3.7298980206107E+25
Height
321253705.0658