40398979 is an odd 8-digits composite number following 40398978
and preceding 40398980 . In scientific notation, it is written as 4.0398979 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 40376880 positive integers (up to 40398979) that are relatively prime to 40398979.
40398979 has 4 divisors, whose sum is 40421080
The reverse of 40398979 is 97989304
Previous prime number is 20089
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty million three hundred ninety-eight thousand nine hundred seventy-nine
Scientific notation
4.0398979 × 10^7
Engineering notation
4.0398979 × 10^6
Prime Factorization
20089 × 2011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40398979
Product of the distinct prime numbers
The prime factorization of 40398979 is 20089 × 2011.
Since it has a total of 2 prime factors.
9 , 2 , 81 , 82 , 168 , 919 , 2887 , 3010 , 12812 , 76708 , 914127 , 443196 , 4664402 , 4408275 , 2607227 , 24263626 , 759862940 , 710939970 , 7458950173 , 9156950471
n×2
80797958
n×3
121196937
n×4
161595916
n×5
201994895
n÷2
20199489.5
n÷3
13466326.333333
n÷3
10099744.75
n÷5
8079795.8
n2
1632077504242441
n3
6.5934264820263E+22
n4
2.6636769798542E+30
n5
1.0760983037191E+38
2 √n
6356.0191157674
3 √n
343.12850372942
4 √n
79.724645598255
5 √n
33.210397814289
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
-40398978
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 40398979 can be divided by 4 positive divisors.
The sum of these divisors (counting 40398979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000111000010000011
3
Ternary
2211000110222111
4
Quaternary
2122013002003
5
Quinary
40320231404
6
Senary
4001520151
8
Octal
232070203
10
Decimal
40398979
12
Duodecimal
11643057
16
Hexadecimal
2687083
20
Vigesimal
cc9h8j
36
Base36
o1w1v
md5
ac561552dacf743381f3afcfcf042449
sha1
f767afe25cfb96646ce045f60eeb77c24f6a3683
sha256
10f09f796a29c2b6c64ceec45b1fcc60d9e86fa17e5c8772b2d7f04fd5512e15
sha512
32946872b432a785fe314678549e8cd6c5e0041d3b8c696f5abddd4fb814325357032948bf4dd377b60ac4c85ae562a54ba7b6a6496861b5883864e32faf7e76
ripemd-160
8df40f0cb63f03ee41ed685ca45b5ac2c99dfa3c
Diameter
80797958
Circumference
253834271.27786
Area
5.1273226974172E+15
Volume
2.7618480263891E+23
Surface area
2.0509290789669E+16
Circumference
253834271.27786
Perimeter
161595916
Area
1632077504242441
Diagonal
57132784.007826
Surface area
9792465025454646
Volume
6.5934264820263E+22
Space diagonal
69973084.201908
Perimeter
121196937
Area
7.0671028980953E+14
Altitude
34986542.100954
Surface area
7.0671028980953E+14
Volume
7.7704276278262E+21
Height
19044261.335942