40212979 is an odd 8-digits composite number following 40212978
and preceding 40212980 . In scientific notation, it is written as 4.0212979 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 40164984 positive integers (up to 40212979) that are relatively prime to 40212979.
40212979 has 4 divisors, whose sum is 40260976
The reverse of 40212979 is 97921204
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty million two hundred twelve thousand nine hundred seventy-nine
Scientific notation
4.0212979 × 10^7
Engineering notation
4.0212979 × 10^6
Prime Factorization
853 × 47143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40212979
Product of the distinct prime numbers
The prime factorization of 40212979 is 853 × 47143.
Since it has a total of 2 prime factors.
4 , 10 , 63 , 53 , 344 , 426 , 4910 , 5145 , 93253 , 87537 , 934444 , 660192 , 1721213 , 2488028 , 45778620 , 74880392 , 673017277 , 592400658 , 5500771942 , 3255979937
n×2
80425958
n×3
120638937
n×4
160851916
n×5
201064895
n÷2
20106489.5
n÷3
13404326.333333
n÷3
10053244.75
n÷5
8042595.8
n2
1617083680054441
n3
6.5027752067272E+22
n4
2.6149596282984E+30
n5
1.0515531661861E+38
2 √n
6341.3704354816
3 √n
342.6010968365
4 √n
79.632722140346
5 √n
33.17976069586
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
-40212978
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 40212979 can be divided by 4 positive divisors.
The sum of these divisors (counting 40212979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011001100111110011
3
Ternary
2210200000211121
4
Quaternary
2121121213303
5
Quinary
40243303404
6
Senary
3553523111
8
Octal
231314763
10
Decimal
40212979
12
Duodecimal
11573497
16
Hexadecimal
26599f3
20
Vigesimal
cb6c8j
36
Base36
nxwj7
md5
d67f8e5d6ac75339e84d1352b6372480
sha1
961b6f905fb7c71b50930b73e22ebe511ddcc29b
sha256
9df4e9dd70f8409dc4e0f02cb3e6fb8f90d66829b1c5c22677aafad49a69e2c1
sha512
f8d50197f7437e31e4346b1b56a8518719f11e022f0cbc3c5c52ea3b22168833c14ade5cf5d5b77c779c52ad649a39a3efebdafd3db13b9494787f1e8767023d
ripemd-160
7483aabaa2b7321fb6dcc59e0e3a5054948d65f3
Diameter
80425958
Circumference
252665598.81072
Area
5.080218209499E+15
Volume
2.7238761089867E+23
Surface area
2.0320872837996E+16
Circumference
252665598.81072
Perimeter
160851916
Area
1617083680054441
Diagonal
56869740.285224
Surface area
9702502080326646
Volume
6.5027752067272E+22
Space diagonal
69650922.7517
Perimeter
120638937
Area
7.0021777348619E+14
Altitude
34825461.37585
Surface area
7.0021777348619E+14
Volume
7.6635940753476E+21
Height
18956580.095075