40247978 is an even 8-digits composite number following 40247977
and preceding 40247979 . In scientific notation, it is written as 4.0247978 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19633120 positive integers (up to 40247978) that are relatively prime to 40247978.
40247978 has 8 divisors, whose sum is 61844580
The reverse of 40247978 is 87974204
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million two hundred forty-seven thousand nine hundred seventy-eight
Scientific notation
4.0247978 × 10^7
Engineering notation
4.0247978 × 10^6
Prime Factorization
2 × 41 × 490829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40247978
Product of the distinct prime numbers
The prime factorization of 40247978 is 2 × 41 × 490829.
Since it has a total of 3 prime factors.
4 , 8 , 17 , 88 , 745 , 841 , 2257 , 9171 , 1513 , 80167 , 612581 , 149521 , 7737970 , 1415865 , 36959706 , 85695452 , 239344608 , 811731738 , 6790953557 , 4021032091
n×2
80495956
n×3
120743934
n×4
160991912
n×5
201239890
n÷2
20123989
n÷3
13415992.666667
n÷3
10061994.5
n÷5
8049595.6
n2
1619899733088484
n3
6.5197688819551E+22
n4
2.6240751452601E+30
n5
1.0561371871678E+38
2 √n
6344.1294122992
3 √n
342.70046126314
4 √n
79.650043391697
5 √n
33.185534226735
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
-40247977
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 40247978 can be divided by 8 positive divisors.
The sum of these divisors (counting 40247978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100010001010101010
3
Ternary
2210201210211212
4
Quaternary
2121202022222
5
Quinary
40300413403
6
Senary
3554353122
8
Octal
231421252
10
Decimal
40247978
12
Duodecimal
1158b7a2
16
Hexadecimal
26622aa
20
Vigesimal
cbajii
36
Base36
nynje
md5
319e2e3e5bf73ff42d082424e2eb5e30
sha1
de29ba57e4823fce6ecbcc92a11573013b57d469
sha256
79d4bdc1cbeab2d127d5837fb45d3c2208de61b5de712feeda568c5e5d38d01c
sha512
90a4bb4ef4cb88cfc5c895b7719b96442f61927ec7070ee33940f1380c7a7743b1493f183fdb09e55ae444251e06bf8b3b6f3b74efa88317b160fe485ab67175
ripemd-160
d37f887c38461db97ea39dba4d7febc989b9171a
Diameter
80495956
Circumference
252885504.01329
Area
5.0890651010228E+15
Volume
2.7309944030205E+23
Surface area
2.0356260404091E+16
Circumference
252885504.01329
Perimeter
160991912
Area
1619899733088484
Diagonal
56919236.345694
Surface area
9719398398530904
Volume
6.5197688819551E+22
Space diagonal
69711542.797914
Perimeter
120743934
Area
7.0143716021913E+14
Altitude
34855771.398957
Surface area
7.0143716021913E+14
Volume
7.6836213136658E+21
Height
18973078.781898