202391 (number)

202391 is an odd 6-digits composite number following 202390 and preceding 202392. In scientific notation, it is written as 2.02391 × 10^5. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 167328 positive integers (up to 202391) that are relatively prime to 202391.

Interesting facts

Basic properties

Name

Name two hundred two thousand three hundred ninety-one

Notation

Scientific notation 2.02391 × 10^5
Engineering notation 2.02391 × 10^3

Prime Factorization of 202391

Prime Factorization 7 × 29 × 997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202391
Product of the distinct prime numbers

The prime factorization of 202391 is 7 × 29 × 997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202391)

Multiplication

n×y
n×2 404782
n×3 607173
n×4 809564
n×5 1011955

Division

n÷y
n÷2 101195.5
n÷3 67463.666666667
n÷3 50597.75
n÷5 40478.2

Exponentiation

ny
n2 40962116881
n3 8290363797662471
n4 1.6778950193727E+21
n5 3.3959085086586E+26

Nth Root

y√n
2√n 449.87887258683
3√n 58.71247641606
4√n 21.210348242941
5√n 11.514318522487

Divisors of 202391

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -202390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 202391 can be divided by 8 positive divisors. The sum of these divisors (counting 202391) is 1, the average is 0.125.

Base conversion 202391

Base System Value
2 Binary 110001011010010111
3 Ternary 101021121222
4 Quaternary 301122113
5 Quinary 22434031
6 Senary 4200555
8 Octal 613227
10 Decimal 202391
12 Duodecimal 9915b
16 Hexadecimal 31697
20 Vigesimal 155jb
36 Base36 4c5z

Cryptographic Hash Functions

md5 5b7dfd83faf12535b8b36d7c356e9487
sha1 645cf3d1bb7af0994e37ccb19d9cdde90a61e0b6
sha256 ea9713c85573eeb3fa48930febfa79f40429c390f69f1936061bdcb4d4d770ec
sha512 27ff0e3f8fc0fbd1b3eec9c01fa329ce9c181bab5365708b398ec362ff8ac98cfa1c60b59edd06c5d7cc19986168e469edc2a737223ae473883dbcd8b596571e
ripemd-160 c542c1b67043fbd2abdce45474cb03f2b759844b

202391 as geometric shapes

Circle

Radius = n
Diameter 404782
Circumference 1271660.1575054
Area 128686285468.84

Sphere

Radius = n
Volume 3.4726594669764E+16
Surface area 514745141875.34
Circumference 1271660.1575054

Square

Length = n
Perimeter 809564
Area 40962116881
Diagonal 286224.09710225

Cube

Length = n
Surface area 245772701286
Volume 8290363797662471
Space diagonal 350551.49499467

Equilateral Triangle

Length = n
Perimeter 607173
Area 17737116905.867
Altitude 175275.74749734

Triangular Pyramid

Length = n
Surface area 17737116905.867
Volume 9.770287433051E+14
Height 95408.032367418