681936162 is an even 9-digits composite number following 681936161
and preceding 681936163 . In scientific notation, it is written as 6.81936162 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 227223360 positive integers (up to 681936162) that are relatively prime to 681936162.
681936162 has 16 divisors, whose sum is 1364404512
The reverse of 681936162 is 261639186
Previous prime number is 2731
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-one million nine hundred thirty-six thousand one hundred sixty-two
Scientific notation
6.81936162 × 10^8
Engineering notation
6.81936162 × 10^6
Prime Factorization
2 × 3 × 2731 × 41617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681936162
Product of the distinct prime numbers
The prime factorization of 681936162 is 2 × 3 × 2731 × 41617.
Since it has a total of 4 prime factors.
1 , 6 , 100 , 90 , 173 , 341 , 2690 , 5958 , 23966 , 93062 , 953268 , 457804 , 1644829 , 9790332 , 9766369 , 29290514 , 985555773 , 6088353 , 6722689200 , 6283820504
n×2
1363872324
n×3
2045808486
n×4
2727744648
n×5
3409680810
n÷2
340968081
n÷3
227312054
n÷3
170484040.5
n÷5
136387232.4
n2
465036929043290244
n3
3.1712549858005E+26
n4
2.1625934537401E+35
n5
1.4747506798099E+44
2 √n
26113.907444119
3 √n
880.1997489054
4 √n
161.59798094072
5 √n
58.445185879035
1 , 2 , 3 , 6 , 2731 , 5462 , 8193 , 16386 , 41617 , 83234 , 124851 , 249702 , 113656027 , 227312054 , 340968081 , 681936162
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
-681936161
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 681936162 can be divided by 16 positive divisors.
The sum of these divisors (counting 681936162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101001011000010100100010
3
Ternary
1202112011221112220
4
Quaternary
220221120110202
5
Quinary
2344033424122
6
Senary
151400131510
8
Octal
5051302442
10
Decimal
681936162
12
Duodecimal
170466b96
16
Hexadecimal
28a58522
20
Vigesimal
ad22082
36
Base36
ba09b6
md5
a76e15a2ea00b17f9213e2d61a89e00d
sha1
4407a1f8ecfaa75a5619d1b7a1bd06246ddab6cf
sha256
73a4d35698a6e8dfae2c4a240ed8171eb3f79216075f340677d790f6e3d61acf
sha512
116c79c1aab7db6c0d3a2ff696acd0986deefbfd3f6ed5d8e769e639983c0bf5c692479d4fd59a282743952649b7c7c2fbcdac7b7d35ec3fa5fa9006b089194a
ripemd-160
3e25907b7aa755421039a274389ea0f0fc2ed8d6
Diameter
1363872324
Circumference
4284731273.5128
Area
1.4609565999304E+18
Volume
1.3283721821401E+27
Surface area
5.8438263997214E+18
Circumference
4284731273.5128
Perimeter
2727744648
Area
465036929043290244
Diagonal
964403368.97306
Surface area
2790221574259741464
Volume
3.1712549858005E+26
Space diagonal
1181148080.1025
Perimeter
2045808486
Area
2.013668971247E+17
Altitude
590574040.05126
Surface area
2.013668971247E+17
Volume
3.7373598422186E+25
Height
321467789.65769