40398979 (number)

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.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-eight thousand nine hundred seventy-nine

Notation

Scientific notation 4.0398979 × 10^7
Engineering notation 4.0398979 × 10^6

Prime Factorization of 40398979

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.

Most popular turbo-numbers

Basic calculations (n = 40398979)

Multiplication

n×y
n×2 80797958
n×3 121196937
n×4 161595916
n×5 201994895

Division

n÷y
n÷2 20199489.5
n÷3 13466326.333333
n÷3 10099744.75
n÷5 8079795.8

Exponentiation

ny
n2 1632077504242441
n3 6.5934264820263E+22
n4 2.6636769798542E+30
n5 1.0760983037191E+38

Nth Root

y√n
2√n 6356.0191157674
3√n 343.12850372942
4√n 79.724645598255
5√n 33.210397814289

Divisors of 40398979

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 conversion 40398979

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

Cryptographic Hash Functions

md5 ac561552dacf743381f3afcfcf042449
sha1 f767afe25cfb96646ce045f60eeb77c24f6a3683
sha256 10f09f796a29c2b6c64ceec45b1fcc60d9e86fa17e5c8772b2d7f04fd5512e15
sha512 32946872b432a785fe314678549e8cd6c5e0041d3b8c696f5abddd4fb814325357032948bf4dd377b60ac4c85ae562a54ba7b6a6496861b5883864e32faf7e76
ripemd-160 8df40f0cb63f03ee41ed685ca45b5ac2c99dfa3c

40398979 as geometric shapes

Circle

Radius = n
Diameter 80797958
Circumference 253834271.27786
Area 5.1273226974172E+15

Sphere

Radius = n
Volume 2.7618480263891E+23
Surface area 2.0509290789669E+16
Circumference 253834271.27786

Square

Length = n
Perimeter 161595916
Area 1632077504242441
Diagonal 57132784.007826

Cube

Length = n
Surface area 9792465025454646
Volume 6.5934264820263E+22
Space diagonal 69973084.201908

Equilateral Triangle

Length = n
Perimeter 121196937
Area 7.0671028980953E+14
Altitude 34986542.100954

Triangular Pyramid

Length = n
Surface area 7.0671028980953E+14
Volume 7.7704276278262E+21
Height 19044261.335942