40471978 is an even 8-digits composite number following 40471977
and preceding 40471979 . In scientific notation, it is written as 4.0471978 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20235988 positive integers (up to 40471978) that are relatively prime to 40471978.
40471978 has 4 divisors, whose sum is 60707970
The reverse of 40471978 is 87917404
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million four hundred seventy-one thousand nine hundred seventy-eight
Scientific notation
4.0471978 × 10^7
Engineering notation
4.0471978 × 10^6
Prime Factorization
2 × 20235989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40471978
Product of the distinct prime numbers
The prime factorization of 40471978 is 2 × 20235989.
Since it has a total of 2 prime factors.
5 , 5 , 54 , 40 , 382 , 155 , 8038 , 1073 , 8797 , 90919 , 27225 , 357900 , 7178456 , 7656939 , 29074163 , 44728116 , 797202673 , 715341461 , 248703493 , 5018201949
n×2
80943956
n×3
121415934
n×4
161887912
n×5
202359890
n÷2
20235989
n÷3
13490659.333333
n÷3
10117994.5
n÷5
8094395.6
n2
1637981003232484
n3
6.6292331127243E+22
n4
2.6829817669505E+30
n5
1.0858557904642E+38
2 √n
6361.7590334749
3 √n
343.33505157234
4 √n
79.760635864284
5 √n
33.222391065265
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
-40471977
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 40471978 can be divided by 4 positive divisors.
The sum of these divisors (counting 40471978) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010011000110110101010
3
Ternary
2211011012010011
4
Quaternary
2122120312222
5
Quinary
40330100403
6
Senary
4003242134
8
Octal
232306652
10
Decimal
40471978
12
Duodecimal
1167934a
16
Hexadecimal
2698daa
20
Vigesimal
ccijii
36
Base36
o3gdm
md5
dc2bdb6b428e5ef55b40e705a536bd7f
sha1
1ca10568c5f2c4a3ff1f53901c63d8a849dec954
sha256
157d03737d6c45b0dd0848821af96fe34c4d10675d23525e03f8113461af6e6e
sha512
f98c701530f1b9eeb79623c5eebc0a05c9923cf4f3d5c4753d7529b40cca8cd1f509aed15c14c52b1a3b04b691e76563311c36c816a7ae4fed37d44e3d161e7c
ripemd-160
c55cbce0f38b6bf9bfa6856d1e312f9ee712e88f
Diameter
80943956
Circumference
254292937.5221
Area
5.1458690864748E+15
Volume
2.7768466727825E+23
Surface area
2.0583476345899E+16
Circumference
254292937.5221
Perimeter
161887912
Area
1637981003232484
Diagonal
57236020.183666
Surface area
9827886019394904
Volume
6.6292331127243E+22
Space diagonal
70099522.17881
Perimeter
121415934
Area
7.0926657985783E+14
Altitude
35049761.089405
Surface area
7.0926657985783E+14
Volume
7.8126261467896E+21
Height
19078673.394555