147989 (number)

147989 is an odd 6-digits composite number following 147988 and preceding 147990. In scientific notation, it is written as 1.47989 × 10^5. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 146124 positive integers (up to 147989) that are relatively prime to 147989.

Interesting facts

Basic properties

Name

Name one hundred forty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 1.47989 × 10^5
Engineering notation 1.47989 × 10^3

Prime Factorization of 147989

Prime Factorization 83 × 1783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 147989
Product of the distinct prime numbers

The prime factorization of 147989 is 83 × 1783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 147989)

Multiplication

n×y
n×2 295978
n×3 443967
n×4 591956
n×5 739945

Division

n÷y
n÷2 73994.5
n÷3 49329.666666667
n÷3 36997.25
n÷5 29597.8

Exponentiation

ny
n2 21900744121
n3 3241069221722669
n4 4.7964259305352E+20
n5 7.0981827703397E+25

Nth Root

y√n
2√n 384.69338439854
3√n 52.894414214807
4√n 19.613602025088
5√n 10.815482205386

Divisors of 147989

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 -147988
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 147989 can be divided by 4 positive divisors. The sum of these divisors (counting 147989) is 1, the average is 0.25.

Base conversion 147989

Base System Value
2 Binary 100100001000010101
3 Ternary 21112000002
4 Quaternary 210020111
5 Quinary 14213424
6 Senary 3101045
8 Octal 441025
10 Decimal 147989
12 Duodecimal 71785
16 Hexadecimal 24215
20 Vigesimal i9j9
36 Base36 366t

Cryptographic Hash Functions

md5 b40ccc52e627db2534b65624f6f854da
sha1 18c7bc8b6522f9b1410791e06b635c416cf3d850
sha256 2f7871d0fd802b64aeed0000d6f51424b71443aec131db89283bb23cc6a167f1
sha512 a28c758ffb3f95ae6cfa0d62e47d47d909fdac038b4aec4411c505e87fd846a911b9ed66b93533cfa1e7ed8639c4b06da32da06ad56d970a212194eb324efb99
ripemd-160 4ee50fa90db89e16871aebc273ab8b8303625dab

147989 as geometric shapes

Circle

Radius = n
Diameter 295978
Circumference 929842.3104242
Area 68803216838.683

Sphere

Radius = n
Volume 1.3576159008987E+16
Surface area 275212867354.73
Circumference 929842.3104242

Square

Length = n
Perimeter 591956
Area 21900744121
Diagonal 209288.05088203

Cube

Length = n
Surface area 131404464726
Volume 3241069221722669
Space diagonal 256324.46696131

Equilateral Triangle

Length = n
Perimeter 443967
Area 9483300385.2843
Altitude 128162.23348066

Triangular Pyramid

Length = n
Surface area 9483300385.2843
Volume 3.8196367082918E+14
Height 69762.683627344