40478978 is an even 8-digits composite number following 40478977
and preceding 40478979 . In scientific notation, it is written as 4.0478978 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 20224260 positive integers (up to 40478978) that are relatively prime to 40478978.
40478978 has 8 divisors, whose sum is 60764160
The reverse of 40478978 is 87987404
Previous prime number is 13759
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty million four hundred seventy-eight thousand nine hundred seventy-eight
Scientific notation
4.0478978 × 10^7
Engineering notation
4.0478978 × 10^6
Prime Factorization
2 × 13759 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40478978
Product of the distinct prime numbers
The prime factorization of 40478978 is 2 × 13759 × 1471.
Since it has a total of 3 prime factors.
4 , 1 , 51 , 64 , 465 , 536 , 111 , 8628 , 5996 , 42614 , 881677 , 954746 , 6743127 , 3348272 , 62241093 , 43018567 , 739977245 , 830429447 , 8093691429 , 3413955787
n×2
80957956
n×3
121436934
n×4
161915912
n×5
202394890
n÷2
20239489
n÷3
13492992.666667
n÷3
10119744.5
n÷5
8095795.6
n2
1638547659924484
n3
6.6326734678035E+22
n4
2.684838433844E+30
n5
1.0867951589713E+38
2 √n
6362.3091719909
3 √n
343.35484474722
4 √n
79.764084474097
5 √n
33.223540209248
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40478977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40478978 can be divided by 8 positive divisors.
The sum of these divisors (counting 40478978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010011010100100000010
3
Ternary
2211011112201102
4
Quaternary
2122122210002
5
Quinary
40330311403
6
Senary
4003334402
8
Octal
232324402
10
Decimal
40478978
12
Duodecimal
11681402
16
Hexadecimal
269a902
20
Vigesimal
ccjh8i
36
Base36
o3ls2
md5
28570f3a383be386c7fdcdc5fcbb0a81
sha1
a654e8f74bc0901e26a7fc6026e38fe3b898fb13
sha256
9c0feeb8a3dc2c0c39e2033de97c3cb9dc89183a82cfd8ab02a57f00923ae88d
sha512
90c023bbd60d09ac580fc13d1e1a1ea0b4b500737ffcb727457fe9ab444952e37b16315d768433b9da78f4ebfd04a62dbfac6539e4c3f4565160dc1320774e12
ripemd-160
97843a139dee31831912690789712f1854642d25
Diameter
80957956
Circumference
254336919.81925
Area
5.1476492909755E+15
Volume
2.7782877653482E+23
Surface area
2.0590597163902E+16
Circumference
254336919.81925
Perimeter
161915912
Area
1638547659924484
Diagonal
57245919.678602
Surface area
9831285959546904
Volume
6.6326734678035E+22
Space diagonal
70111646.534463
Perimeter
121436934
Area
7.0951194940307E+14
Altitude
35055823.267231
Surface area
7.0951194940307E+14
Volume
7.8166806441332E+21
Height
19081973.226201