681573669 is an odd 9-digits composite number following 681573668
and preceding 681573670 . In scientific notation, it is written as 6.81573669 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 388949760 positive integers (up to 681573669) that are relatively prime to 681573669.
681573669 has 16 divisors, whose sum is 1039977600
The reverse of 681573669 is 966375186
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred eighty-one million five hundred seventy-three thousand six hundred sixty-nine
Scientific notation
6.81573669 × 10^8
Engineering notation
6.81573669 × 10^6
Prime Factorization
3 × 7 × 761 × 42649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681573669
Product of the distinct prime numbers
The prime factorization of 681573669 is 3 × 7 × 761 × 42649.
Since it has a total of 4 prime factors.
2 , 10 , 29 , 49 , 802 , 702 , 6173 , 2923 , 30563 , 51622 , 219624 , 404073 , 6844220 , 4240596 , 92829380 , 70847142 , 837397667 , 152081135 , 845799647 , 8203879019
n×2
1363147338
n×3
2044721007
n×4
2726294676
n×5
3407868345
n÷2
340786834.5
n÷3
227191223
n÷3
170393417.25
n÷5
136314733.8
n2
464542666274121561
n3
3.166200494595E+26
n4
2.1579988878907E+35
n5
1.4708352197176E+44
2 √n
26106.965909504
3 √n
880.04376030665
4 √n
161.57650172443
5 √n
58.438971081209
1 , 3 , 7 , 21 , 761 , 2283 , 5327 , 15981 , 42649 , 127947 , 298543 , 895629 , 32455889 , 97367667 , 227191223 , 681573669
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
-681573668
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 681573669 can be divided by 16 positive divisors.
The sum of these divisors (counting 681573669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111111110100100101
3
Ternary
1202111111112022020
4
Quaternary
220213333310211
5
Quinary
2343440324134
6
Senary
151344253353
8
Octal
5047776445
10
Decimal
681573669
12
Duodecimal
170311259
16
Hexadecimal
289ffd25
20
Vigesimal
acjge39
36
Base36
b9shlx
md5
b065e3ca8823db5fef8ed03917dd9745
sha1
849e958cd10ff7a5d5e355d1ba03c535a6138140
sha256
33be0a332ce82be865486a4a9a1f428fc0d2d11534c50fefaa98f8f5879e0a6f
sha512
d15e1a1239474e3424778cec89e7a2fc33291d53a67f24fb88112aaca64563f320d46370c3d5f08ed7990989bbcd084db89a95c4362c92bb82dfd1ebeb4b6a5a
ripemd-160
8f786fc623996429289924345116995c93421428
Diameter
1363147338
Circumference
4282453662.8213
Area
1.4594038276458E+18
Volume
1.3262549618149E+27
Surface area
5.8376153105832E+18
Circumference
4282453662.8213
Perimeter
2726294676
Area
464542666274121561
Diagonal
963890726.45619
Surface area
2787255997644729366
Volume
3.166200494595E+26
Space diagonal
1180520223.8091
Perimeter
2044721007
Area
2.0115287506757E+17
Altitude
590260111.90457
Surface area
2.0115287506757E+17
Volume
3.7314030672072E+25
Height
321296908.81873