402390 (number)

402390 is an even 6-digits composite number following 402389 and preceding 402391. In scientific notation, it is written as 4.02390 × 10^5. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 100608 positive integers (up to 402390) that are relatively prime to 402390.

Interesting facts

Basic properties

Name

Name four hundred two thousand three hundred ninety

Notation

Scientific notation 4.02390 × 10^5
Engineering notation 4.02390 × 10^3

Prime Factorization of 402390

Prime Factorization 2 × 45 × 17 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 402390
Product of the distinct prime numbers

The prime factorization of 402390 is 2 × 45 × 17 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 402390)

Multiplication

n×y
n×2 804780
n×3 1207170
n×4 1609560
n×5 2011950

Division

n÷y
n÷2 201195
n÷3 134130
n÷3 100597.5
n÷5 80478

Exponentiation

ny
n2 161917712100
n3 65154068171919000
n4 2.6217345491698E+22
n5 1.0549597652405E+28

Nth Root

y√n
2√n 634.34217895391
3√n 73.82708592222
4√n 25.186150538618
5√n 13.210809675998

Divisors of 402390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -402389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 402390 can be divided by 16 positive divisors. The sum of these divisors (counting 402390) is 1, the average is 0.0625.

Base conversion 402390

Base System Value
2 Binary 1100010001111010110
3 Ternary 202102222100
4 Quaternary 1202033112
5 Quinary 100334030
6 Senary 12342530
8 Octal 1421726
10 Decimal 402390
12 Duodecimal 174a46
16 Hexadecimal 623d6
20 Vigesimal 2a5ja
36 Base36 8mhi

Cryptographic Hash Functions

md5 ae38d0dec3a9b2cf84ab594ba2ed84bd
sha1 16f26458a9b8076e0f0c0b227f55b506152063fe
sha256 17f088e6b5bdfa2156eaf7c6dc9146e64ae60f39233b3289dd588ad745938f6d
sha512 d430a98258dc2eac025ffe4c5c922b1aed514b06808cd239d1b845800f2a8438b8abee76f9bedae03aaec65f875a10c3f1f4f1968a0d8fa3183781e48f0b6727
ripemd-160 a3520f7cc28954190145fff36c91f1af3712236b

402390 as geometric shapes

Circle

Radius = n
Diameter 804780
Circumference 2528290.935756
Area 508679494819.43

Sphere

Radius = n
Volume 2.7291672256052E+17
Surface area 2034717979277.7
Circumference 2528290.935756

Square

Length = n
Perimeter 1609560
Area 161917712100
Diagonal 569065.39536331

Cube

Length = n
Surface area 971506272600
Volume 65154068171919000
Space diagonal 696959.92445764

Equilateral Triangle

Length = n
Perimeter 1207170
Area 70112426000.627
Altitude 348479.96222882

Triangular Pyramid

Length = n
Surface area 70112426000.627
Volume 7.6784805710424E+15
Height 189688.4651211