681342669 is an odd 9-digits composite number following 681342668
and preceding 681342670 . In scientific notation, it is written as 6.81342669 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 389093760 positive integers (up to 681342669) that are relatively prime to 681342669.
681342669 has 16 divisors, whose sum is 865741440
The reverse of 681342669 is 966243186
Previous prime number is 4273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred eighty-one million three hundred forty-two thousand six hundred sixty-nine
Scientific notation
6.81342669 × 10^8
Engineering notation
6.81342669 × 10^6
Prime Factorization
7 × 9 × 4273 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681342669
Product of the distinct prime numbers
The prime factorization of 681342669 is 7 × 9 × 4273 × 2531.
Since it has a total of 4 prime factors.
5 , 10 , 64 , 52 , 775 , 6 , 231 , 8751 , 58617 , 62628 , 575001 , 610617 , 6564034 , 9867934 , 38392541 , 83655907 , 823229356 , 710547342 , 4438968570 , 7917770318
n×2
1362685338
n×3
2044028007
n×4
2725370676
n×5
3406713345
n÷2
340671334.5
n÷3
227114223
n÷3
170335667.25
n÷5
136268533.8
n2
464227832600043561
n3
3.162982304878E+26
n4
2.1550748056053E+35
n5
1.4683444199458E+44
2 √n
26102.541427991
3 √n
879.94432714255
4 √n
161.56280954474
5 √n
58.435009298822
1 , 7 , 9 , 63 , 2531 , 4273 , 17717 , 22779 , 29911 , 38457 , 159453 , 269199 , 10814963 , 75704741 , 97334667 , 681342669
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
-681342668
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 681342669 can be divided by 16 positive divisors.
The sum of these divisors (counting 681342669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111000111011011001101
3
Ternary
1202111001210102200
4
Quaternary
220213013123031
5
Quinary
2343410431134
6
Senary
151335312113
8
Octal
5047073315
10
Decimal
681342669
12
Duodecimal
17021b639
16
Hexadecimal
289c76cd
20
Vigesimal
aci7gd9
36
Base36
b9njd9
md5
ecde82d457996ca3dd49f9c5c3348f33
sha1
be11dc9f35f11318e51d7976ad91ba305d7a949a
sha256
be74b9c82e1fe18ac05f8f4c80392d43d529d65e40bdf5313ebc13cdeed9129e
sha512
3bb189567065e612d69ca0254be94f098cea2ba9c908718866aacbc340fa6d60e8c77c7dde3c81dca4f2d0f9e64ffb14dacb0da6124493a0d5dfd25297afa380
ripemd-160
22ac503e664744cdd9633266687ca2c23d7ab83b
Diameter
1362685338
Circumference
4281002247.0153
Area
1.4584147484882E+18
Volume
1.3249069296586E+27
Surface area
5.8336589939528E+18
Circumference
4281002247.0153
Perimeter
2725370676
Area
464227832600043561
Diagonal
963564043.12328
Surface area
2785366995600261366
Volume
3.162982304878E+26
Space diagonal
1180120120.0726
Perimeter
2044028007
Area
2.0101654808771E+17
Altitude
590060060.03629
Surface area
2.0101654808771E+17
Volume
3.7276103942538E+25
Height
321188014.37443