40395989 (number)

40395989 is an odd 8-digits composite number following 40395988 and preceding 40395990. In scientific notation, it is written as 4.0395989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 40331340 positive integers (up to 40395989) that are relatively prime to 40395989.

Interesting facts

Basic properties

Name

Name forty million three hundred ninety-five thousand nine hundred eighty-nine

Notation

Scientific notation 4.0395989 × 10^7
Engineering notation 4.0395989 × 10^6

Prime Factorization of 40395989

Prime Factorization 631 × 64019

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40395989
Product of the distinct prime numbers

The prime factorization of 40395989 is 631 × 64019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40395989)

Multiplication

n×y
n×2 80791978
n×3 121187967
n×4 161583956
n×5 201979945

Division

n÷y
n÷2 20197994.5
n÷3 13465329.666667
n÷3 10098997.25
n÷5 8079197.8

Exponentiation

ny
n2 1631835927288121
n3 6.5919626168536E+22
n4 2.6628884935883E+30
n5 1.0757001429522E+38

Nth Root

y√n
2√n 6355.7839012981
3√n 343.12003833777
4√n 79.72317041675
5√n 33.209906207661

Divisors of 40395989

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 -40395988
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 40395989 can be divided by 4 positive divisors. The sum of these divisors (counting 40395989) is 1, the average is 0.25.

Base conversion 40395989

Base System Value
2 Binary 10011010000110010011010101
3 Ternary 2211000022212202
4 Quaternary 2122012103111
5 Quinary 40320132424
6 Senary 4001454245
8 Octal 232062325
10 Decimal 40395989
12 Duodecimal 11641385
16 Hexadecimal 26864d5
20 Vigesimal cc99j9
36 Base36 o1tqt

Cryptographic Hash Functions

md5 3db802676fb8f946a0f8e7538cf9d76e
sha1 999b07c7a755123ac67831e9f41b7c7dd01ae2d9
sha256 0698f1bc48ab791d7cd7c5aec3a92af35c911c24bf4510c0fcfadac6a843e9fb
sha512 32110feb44551f87156ed021c48e3fe29a674bf7c3c3b861b396cfa2ec4dfe8633a2225395ec52400e7afe35d01645e61f6cd13df6a7dc44f8db5f00baa977ab
ripemd-160 671667bb340e4200b0917a3743a126940e9c723f

40395989 as geometric shapes

Circle

Radius = n
Diameter 80791978
Circumference 253815484.55379
Area 5.1265637610322E+15

Sphere

Radius = n
Volume 2.7612348439794E+23
Surface area 2.0506255044129E+16
Circumference 253815484.55379

Square

Length = n
Perimeter 161583956
Area 1631835927288121
Diagonal 57128555.509274

Cube

Length = n
Surface area 9791015563728726
Volume 6.5919626168536E+22
Space diagonal 69967905.369993

Equilateral Triangle

Length = n
Perimeter 121187967
Area 7.0660568391982E+14
Altitude 34983952.684997

Triangular Pyramid

Length = n
Surface area 7.0660568391982E+14
Volume 7.7687024461756E+21
Height 19042851.836425