40102979 is an odd 8-digits composite number following 40102978
and preceding 40102980 . In scientific notation, it is written as 4.0102979 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 34373976 positive integers (up to 40102979) that are relatively prime to 40102979.
40102979 has 4 divisors, whose sum is 45831984
The reverse of 40102979 is 97920104
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million one hundred two thousand nine hundred seventy-nine
Scientific notation
4.0102979 × 10^7
Engineering notation
4.0102979 × 10^6
Prime Factorization
7 × 5728997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40102979
Product of the distinct prime numbers
The prime factorization of 40102979 is 7 × 5728997.
Since it has a total of 2 prime factors.
3 , 2 , 1 , 74 , 109 , 311 , 3413 , 5150 , 87050 , 32153 , 72860 , 77663 , 5879346 , 3662696 , 1990381 , 76879766 , 476198831 , 90902373 , 478168476 , 1862189942
n×2
80205958
n×3
120308937
n×4
160411916
n×5
200514895
n÷2
20051489.5
n÷3
13367659.666667
n÷3
10025744.75
n÷5
8020595.8
n2
1608248924674441
n3
6.4495572852992E+22
n4
2.5864646037165E+30
n5
1.0372493568709E+38
2 √n
6332.691292018
3 √n
342.28842385916
4 √n
79.578208650471
5 √n
33.161588584158
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
-40102978
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 40102979 can be divided by 4 positive divisors.
The sum of these divisors (counting 40102979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000111110110001000011
3
Ternary
2210110102221112
4
Quaternary
2120332301003
5
Quinary
40231243404
6
Senary
3551313535
8
Octal
230766103
10
Decimal
40102979
12
Duodecimal
1151b8ab
16
Hexadecimal
263ec43
20
Vigesimal
cach8j
36
Base36
nvjnn
md5
a19d459e20d563980cb86c9f9bccfa1e
sha1
471a8b69b9659fb2637c30accb80731bc968ac2d
sha256
45f1c848a03e10ac492fef9f1e73758815145c539853f4bd8b12dfeb39f0191c
sha512
dffc4aa5b147e3027601624efae281005eade9c30fe1ab66e679cc61cc911f23a915f27d775aa7fc7e1ee57647bc1a589ea41c7a7d013e70089fd51bd4050c2c
ripemd-160
dd87d2763308adea4addd2a47c770cc35732af2a
Diameter
80205958
Circumference
251974448.42693
Area
5.0524630069009E+15
Volume
2.701584238187E+23
Surface area
2.0209852027604E+16
Circumference
251974448.42693
Perimeter
160411916
Area
1608248924674441
Diagonal
56714176.793363
Surface area
9649493548046646
Volume
6.4495572852992E+22
Space diagonal
69460397.162868
Perimeter
120308937
Area
6.9639221218854E+14
Altitude
34730198.581434
Surface area
6.9639221218854E+14
Volume
7.6008761534769E+21
Height
18904725.597788