40478979 is an odd 8-digits composite number following 40478978
and preceding 40478980 . In scientific notation, it is written as 4.0478979 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 26568960 positive integers (up to 40478979) that are relatively prime to 40478979.
40478979 has 16 divisors, whose sum is 54813600
The reverse of 40478979 is 97987404
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty million four hundred seventy-eight thousand nine hundred seventy-nine
Scientific notation
4.0478979 × 10^7
Engineering notation
4.0478979 × 10^6
Prime Factorization
3 × 137 × 149 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40478979
Product of the distinct prime numbers
The prime factorization of 40478979 is 3 × 137 × 149 × 661.
Since it has a total of 4 prime factors.
9 , 5 , 69 , 3 , 764 , 775 , 9224 , 2747 , 50173 , 770 , 453989 , 818617 , 6191696 , 2142173 , 7552603 , 97065113 , 904440705 , 869251940 , 6538872368 , 6127110306
n×2
80957958
n×3
121436937
n×4
161915916
n×5
202394895
n÷2
20239489.5
n÷3
13492993
n÷3
10119744.75
n÷5
8095795.8
n2
1638547740882441
n3
6.6326739593678E+22
n4
2.684838699151E+30
n5
1.0867952932132E+38
2 √n
6362.3092505788
3 √n
343.35484757465
4 √n
79.764084966724
5 √n
33.2235403734
1 , 3 , 137 , 149 , 411 , 447 , 661 , 1983 , 20413 , 61239 , 90557 , 98489 , 271671 , 295467 , 13492993 , 40478979
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
-40478978
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 40478979 can be divided by 16 positive divisors.
The sum of these divisors (counting 40478979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010011010100100000011
3
Ternary
2211011112201110
4
Quaternary
2122122210003
5
Quinary
40330311404
6
Senary
4003334403
8
Octal
232324403
10
Decimal
40478979
12
Duodecimal
11681403
16
Hexadecimal
269a903
20
Vigesimal
ccjh8j
36
Base36
o3ls3
md5
e7a2d7e6623e6653bc4305931669c065
sha1
44f99dba1a8968a1fa3006bd6b10663bcc07907c
sha256
175be0f0cfa5e0d54dbdec55bb1c92b159b915a1ced3047bb3d43b6685ab8e0d
sha512
5804aa4a9a5e5ddb173ad198654c36ee1b581af9f69c9e99158e9446a2225afbe23580faa69936ccd7a72925137d3260eb3af3bc2e99de59cf6e9a36218cc26c
ripemd-160
d9386325222bf8733022a808a92b718db40317ed
Diameter
80957958
Circumference
254336926.10243
Area
5.1476495453124E+15
Volume
2.7782879712542E+23
Surface area
2.059059818125E+16
Circumference
254336926.10243
Perimeter
161915916
Area
1638547740882441
Diagonal
57245921.092816
Surface area
9831286445294646
Volume
6.6326739593678E+22
Space diagonal
70111648.266514
Perimeter
121436937
Area
7.095119844589E+14
Altitude
35055824.133257
Surface area
7.095119844589E+14
Volume
7.8166812234473E+21
Height
19081973.697605