681036149 is an odd 9-digits composite number following 681036148
and preceding 681036150 . In scientific notation, it is written as 6.81036149 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 679648620 positive integers (up to 681036149) that are relatively prime to 681036149.
681036149 has 4 divisors, whose sum is 682423680
The reverse of 681036149 is 941630186
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-one million thirty-six thousand one hundred forty-nine
Scientific notation
6.81036149 × 10^8
Engineering notation
6.81036149 × 10^6
Prime Factorization
491 × 1387039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681036149
Product of the distinct prime numbers
The prime factorization of 681036149 is 491 × 1387039.
Since it has a total of 2 prime factors.
1 , 7 , 5 , 89 , 903 , 240 , 5950 , 9357 , 44197 , 42045 , 171581 , 129695 , 4717215 , 3714192 , 64036800 , 19223298 , 954189720 , 324581945 , 9473904413 , 810690812
n×2
1362072298
n×3
2043108447
n×4
2724144596
n×5
3405180745
n÷2
340518074.5
n÷3
227012049.66667
n÷3
170259037.25
n÷5
136207229.8
n2
463810236244750201
n3
3.158715371589E+26
n4
2.1511993524541E+35
n5
1.4650445227266E+44
2 √n
26096.669308554
3 √n
879.81235194881
4 √n
161.54463565391
5 √n
58.429750645894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681036148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681036149 can be divided by 4 positive divisors.
The sum of these divisors (counting 681036149) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101111100100101110101
3
Ternary
1202110111012222002
4
Quaternary
220211330211311
5
Quinary
2343321124044
6
Senary
151324545045
8
Octal
5045744565
10
Decimal
681036149
12
Duodecimal
1700b2185
16
Hexadecimal
2897c975
20
Vigesimal
acg9a79
36
Base36
b9gyut
md5
8f92e94801759aa60343eacc94687709
sha1
82880b953dd0858070caae8b49e2dc2ab0337e64
sha256
b25bcfe345007b26834349d133c2e97220b5da984a1e7aab67f76a64b3711676
sha512
78e41834301b1a19c82579c542eb590bf1b928c66f0a58ff0d5c37687dca4fc7ae818c37b8095c0a8419f713f0aed8c4bc9abaf4669a3e28bc37a891e9f77f5c
ripemd-160
cd6ab2f1897f64d90f65a319513b067855f9d070
Diameter
1362072298
Circumference
4279076325.055
Area
1.4571028308463E+18
Volume
1.323119600822E+27
Surface area
5.828411323385E+18
Circumference
4279076325.055
Perimeter
2724144596
Area
463810236244750201
Diagonal
963130558.38214
Surface area
2782861417468501206
Volume
3.158715371589E+26
Space diagonal
1179589211.859
Perimeter
2043108447
Area
2.0083572356161E+17
Altitude
589794605.92952
Surface area
2.0083572356161E+17
Volume
3.722581765148E+25
Height
321043519.46071