207989 (number)

207989 is an odd 6-digits composite number following 207988 and preceding 207990. In scientific notation, it is written as 2.07989 × 10^5. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 198924 positive integers (up to 207989) that are relatively prime to 207989.

Interesting facts

Basic properties

Name

Name two hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.07989 × 10^5
Engineering notation 2.07989 × 10^3

Prime Factorization of 207989

Prime Factorization 23 × 9043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 207989
Product of the distinct prime numbers

The prime factorization of 207989 is 23 × 9043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 207989)

Multiplication

n×y
n×2 415978
n×3 623967
n×4 831956
n×5 1039945

Division

n÷y
n÷2 103994.5
n÷3 69329.666666667
n÷3 51997.25
n÷5 41597.8

Exponentiation

ny
n2 43259424121
n3 8997484363502669
n4 1.8713777752806E+21
n5 3.8922599210283E+26

Nth Root

y√n
2√n 456.05811033244
3√n 59.248876879967
4√n 21.355517093539
5√n 11.577320957213

Divisors of 207989

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 -207988
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 207989 can be divided by 4 positive divisors. The sum of these divisors (counting 207989) is 1, the average is 0.25.

Base conversion 207989

Base System Value
2 Binary 110010110001110101
3 Ternary 101120022022
4 Quaternary 302301311
5 Quinary 23123424
6 Senary 4242525
8 Octal 626165
10 Decimal 207989
12 Duodecimal a0445
16 Hexadecimal 32c75
20 Vigesimal 15jj9
36 Base36 4ghh

Cryptographic Hash Functions

md5 b080b4bd7a1458ca60029ae80b0b4177
sha1 de645c67d64b682c860e9b42233850e743dfd4cd
sha256 4f95a42a5a714a63d7fa00dc829ea54c99e6af450055d4a952ae3f7cae62c12e
sha512 d33385822b5e50ac8f0f279ab2f72e0e76d14e9aca9d3c73ad05314b114affaca25e510620ff3a403f521f6ee67a9fb190517d9c9b72deef06452adcabae50d0
ripemd-160 a2a5bba3c0dd2a5a9afb6fe855291974006ea4ba

207989 as geometric shapes

Circle

Radius = n
Diameter 415978
Circumference 1306833.428855
Area 135903489017.06

Sphere

Radius = n
Volume 3.7688574369559E+16
Surface area 543613956068.23
Circumference 1306833.428855

Square

Length = n
Perimeter 831956
Area 43259424121
Diagonal 294140.86462442

Cube

Length = n
Surface area 259556544726
Volume 8997484363502669
Space diagonal 360247.51541544

Equilateral Triangle

Length = n
Perimeter 623967
Area 18731880120.936
Altitude 180123.75770772

Triangular Pyramid

Length = n
Surface area 18731880120.936
Volume 1.0603637011754E+15
Height 98046.954874806