40779945 is an odd 8-digits composite number following 40779944
and preceding 40779946 . In scientific notation, it is written as 4.0779945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 20998656 positive integers (up to 40779945) that are relatively prime to 40779945.
40779945 has 16 divisors, whose sum is 56250000
The reverse of 40779945 is 54997704
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty million seven hundred seventy-nine thousand nine hundred forty-five
Scientific notation
4.0779945 × 10^7
Engineering notation
4.0779945 × 10^6
Prime Factorization
9 × 5 × 29 × 31249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40779945
Product of the distinct prime numbers
The prime factorization of 40779945 is 9 × 5 × 29 × 31249.
Since it has a total of 4 prime factors.
6 , 4 , 23 , 11 , 167 , 605 , 2296 , 88 , 97451 , 92635 , 369518 , 811096 , 7315513 , 547891 , 60380235 , 39652758 , 890537484 , 642040478 , 5065856300 , 8576300647
n×2
81559890
n×3
122339835
n×4
163119780
n×5
203899725
n÷2
20389972.5
n÷3
13593315
n÷3
10194986.25
n÷5
8155989
n2
1663003914203025
n3
6.7817208155984E+22
n4
2.7655820186546E+30
n5
1.1278028261372E+38
2 √n
6385.9177100868
3 √n
344.20370855435
4 √n
79.911937218959
5 √n
33.272798286082
1 , 5 , 9 , 29 , 45 , 145 , 261 , 1305 , 31249 , 156245 , 281241 , 906221 , 1406205 , 4531105 , 8155989 , 40779945
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
-40779944
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 40779945 can be divided by 16 positive divisors.
The sum of these divisors (counting 40779945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011100100000010101001
3
Ternary
2211201211120100
4
Quaternary
2123210002221
5
Quinary
40414424240
6
Senary
4014020013
8
Octal
233440251
10
Decimal
40779945
12
Duodecimal
117a7609
16
Hexadecimal
26e40a9
20
Vigesimal
ceh9h5
36
Base36
oa209
md5
d1d9c90f35b0e39f074e89cc599af390
sha1
df6298f270b84cfada72dd69174ec2d680f14e34
sha256
f8b5cb7553a5a4e701d1b2c29d62bb35b8f8bb6a5d17cd155e058a6c36198114
sha512
9fa0e016c22e0e9aa1617c4eae936b7b9ef7b1941a01bc2c4e2d3039b770f0f39b8ee23ab7e26869867a4c82bd210e07e44fdffa10f7d8f13ff220b9faf46968
ripemd-160
f3185ce084e4192df06204a2810805d6e15cb62b
Diameter
81559890
Circumference
256227951.25159
Area
5.2244808797513E+15
Volume
2.8407205723975E+23
Surface area
2.0897923519005E+16
Circumference
256227951.25159
Perimeter
163119780
Area
1663003914203025
Diagonal
57671551.291829
Surface area
9978023485218150
Volume
6.7817208155984E+22
Space diagonal
70632936.669864
Perimeter
122339835
Area
7.2010181814639E+14
Altitude
35316468.334932
Surface area
7.2010181814639E+14
Volume
7.9923346280393E+21
Height
19223850.43061