681569246 is an even 9-digits composite number following 681569245
and preceding 681569247 . In scientific notation, it is written as 6.81569246 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 336665280 positive integers (up to 681569246) that are relatively prime to 681569246.
681569246 has 16 divisors, whose sum is 1034784720
The reverse of 681569246 is 642965186
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred eighty-one million five hundred sixty-nine thousand two hundred forty-six
Scientific notation
6.81569246 × 10^8
Engineering notation
6.81569246 × 10^6
Prime Factorization
2 × 211 × 137 × 11789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681569246
Product of the distinct prime numbers
The prime factorization of 681569246 is 2 × 211 × 137 × 11789.
Since it has a total of 4 prime factors.
9 , 10 , 32 , 53 , 890 , 154 , 7292 , 8192 , 96028 , 74377 , 827809 , 924083 , 1367238 , 2259426 , 38866528 , 91564833 , 514002987 , 759819763 , 2409165034 , 1235066592
n×2
1363138492
n×3
2044707738
n×4
2726276984
n×5
3407846230
n÷2
340784623
n÷3
227189748.66667
n÷3
170392311.5
n÷5
136313849.2
n2
464536637093008516
n3
3.1661388548286E+26
n4
2.1579428720168E+35
n5
1.4707874961916E+44
2 √n
26106.881200174
3 √n
880.04185665233
4 √n
161.5762395904
5 √n
58.438895234312
1 , 2 , 137 , 211 , 274 , 422 , 11789 , 23578 , 28907 , 57814 , 1615093 , 2487479 , 3230186 , 4974958 , 340784623 , 681569246
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
-681569245
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 681569246 can be divided by 16 positive divisors.
The sum of these divisors (counting 681569246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110101111011110
3
Ternary
1202111111022020102
4
Quaternary
220213332233132
5
Quinary
2343440203441
6
Senary
151344221102
8
Octal
5047765736
10
Decimal
681569246
12
Duodecimal
17030a792
16
Hexadecimal
289febde
20
Vigesimal
acjg326
36
Base36
b9se72
md5
6a0e9bc7e894f5924a46900175d472c1
sha1
3e7c6ffc1a14565b4cbb814f07c44283d614f78d
sha256
e6d1ad31473570570ee8cf3d71d4f7c181b9b5f9ea185f359b3e1489d10d892a
sha512
39e683c3d67bcd26430551feb7eed678688632078665f02156771f2c478d97f97ef021c91749c8632a870a74f33220fc2226823c66f63717ccf83dd3475cf98e
ripemd-160
e5ac0f28632166c72c43c110e5b56b389c6d366c
Diameter
1363138492
Circumference
4282425872.2927
Area
1.4593848864147E+18
Volume
1.32622914221E+27
Surface area
5.8375395456588E+18
Circumference
4282425872.2927
Perimeter
2726276984
Area
464536637093008516
Diagonal
963884471.3896
Surface area
2787219822558051096
Volume
3.1661388548286E+26
Space diagonal
1180512562.9484
Perimeter
2044707738
Area
2.0115026435557E+17
Altitude
590256281.47421
Surface area
2.0115026435557E+17
Volume
3.7313304240458E+25
Height
321294823.79653