406768981 is an odd 9-digits composite number following 406768980
and preceding 406768982 . In scientific notation, it is written as 4.06768981 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 406533600 positive integers (up to 406768981) that are relatively prime to 406768981.
406768981 has 4 divisors, whose sum is 407004364
The reverse of 406768981 is 189867604
Previous prime number is 1741
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
four hundred six million seven hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
4.06768981 × 10^8
Engineering notation
4.06768981 × 10^6
Prime Factorization
1741 × 233641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
406768981
Product of the distinct prime numbers
The prime factorization of 406768981 is 1741 × 233641.
Since it has a total of 2 prime factors.
2 , 9 , 57 , 18 , 129 , 253 , 6510 , 64 , 12722 , 68251 , 356110 , 431168 , 8630298 , 1276037 , 41719003 , 61115329 , 965162656 , 281215135 , 537813597 , 8365580266
n×2
813537962
n×3
1220306943
n×4
1627075924
n×5
2033844905
n÷2
203384490.5
n÷3
135589660.33333
n÷3
101692245.25
n÷5
81353796.2
n2
165461003903778361
n3
6.7304403953177E+25
n4
2.7377343812846E+34
n5
1.1136254245238E+43
2 √n
20168.514595775
3 √n
740.93926324148
4 √n
142.01589557432
5 √n
52.707153880917
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
-406768980
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 406768981 can be divided by 4 positive divisors.
The sum of these divisors (counting 406768981) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000001111101100110101010101
3
Ternary
1001100102000010211
4
Quaternary
120033230311111
5
Quinary
1313113101411
6
Senary
104210245421
8
Octal
3017546525
10
Decimal
406768981
12
Duodecimal
b4286871
16
Hexadecimal
183ecd55
20
Vigesimal
6726291
36
Base36
6q6gyd
md5
7f70dc0cafed281ab45956bb6b0c890f
sha1
f65c26970661f8a2b9db7a7a35b2c523b3d6a9b2
sha256
634f309ed781775272bec571a389d6fea9d3c79b98966bda40fb9006322f0815
sha512
69fdce11d6cfb0513d01f68c669f9a547ef59855e1ba09f255b98ef92a985d0d754d627656dbb778af5bf42dd4e6a808efce39d80f170535f5070141c52c3110
ripemd-160
3f017fb3b3bb900d4f190d27c06edf2660b7ae06
Diameter
813537962
Circumference
2555804884.8356
Area
5.198110743197E+17
Volume
2.8192402801805E+26
Surface area
2.0792442972788E+18
Circumference
2555804884.8356
Perimeter
1627075924
Area
165461003903778361
Diagonal
575258209.68288
Surface area
992766023422670166
Volume
6.7304403953177E+25
Space diagonal
704544542.03502
Perimeter
1220306943
Area
7.1646716358174E+16
Altitude
352272271.01751
Surface area
7.1646716358174E+16
Volume
7.9319000731683E+24
Height
191752736.56096