390642280 (number)

390642280 is an even 9-digits composite number following 390642279 and preceding 390642281. In scientific notation, it is written as 3.90642280 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 125411328 positive integers (up to 390642280) that are relatively prime to 390642280.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty-two thousand two hundred eighty

Notation

Scientific notation 3.90642280 × 10^8
Engineering notation 3.90642280 × 10^6

Prime Factorization of 390642280

Prime Factorization 2 × 2 × 2 × 665 × 97 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97660570
Product of the distinct prime numbers

The prime factorization of 390642280 is 2 × 2 × 2 × 665 × 97 × 757. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390642280)

Multiplication

n×y
n×2 781284560
n×3 1171926840
n×4 1562569120
n×5 1953211400

Division

n÷y
n÷2 195321140
n÷3 130214093.33333
n÷3 97660570
n÷5 78128456

Exponentiation

ny
n2 152601390923598400
n3 5.9612555281566E+25
n4 2.3287184511817E+34
n5 9.0969588524768E+42

Nth Root

y√n
2√n 19764.672524482
3√n 731.01521349327
4√n 140.58688603309
5√n 52.282440178857

Divisors of 390642280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390642279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390642280 can be divided by 32 positive divisors. The sum of these divisors (counting 390642280) is 1, the average is 0.03125.

Base conversion 390642280

Base System Value
2 Binary 10111010010001011101001101000
3 Ternary 1000020001200110121
4 Quaternary 113102023221220
5 Quinary 1300001023110
6 Senary 102432453024
8 Octal 2722135150
10 Decimal 390642280
12 Duodecimal aa9aa174
16 Hexadecimal 1748ba68
20 Vigesimal 621a5e0
36 Base36 6gktig

Cryptographic Hash Functions

md5 6a2888bd20457c938763ed4053835d4b
sha1 323cb67c6c14c98a50f014d89670171d700e13d1
sha256 29b52036b5ea81fa2d211fcbd7d0c23075a94e78d1897a6c7d0fbb65477dfe2e
sha512 e989369224c667e4e80bbc1f1dc0bf4653f4c6fa34bf417a828bb31852421ac84c44198e3fae4eb425bddb132bde24cce594a1dc59778117aec37a792c8e1a1d
ripemd-160 130c08139db6f72396877e6ad2c084dfcc97a12e

390642280 as geometric shapes

Circle

Radius = n
Diameter 781284560
Circumference 2454477834.0591
Area 4.7941140865316E+17

Sphere

Radius = n
Volume 2.4970448764571E+26
Surface area 1.9176456346126E+18
Circumference 2454477834.0591

Square

Length = n
Perimeter 1562569120
Area 152601390923598400
Diagonal 552451610.41235

Cube

Length = n
Surface area 915608345541590400
Volume 5.9612555281566E+25
Space diagonal 676612276.54455

Equilateral Triangle

Length = n
Perimeter 1171926840
Area 6.6078340596338E+16
Altitude 338306138.27227

Triangular Pyramid

Length = n
Surface area 6.6078340596338E+16
Volume 7.0254070139089E+24
Height 184150536.80412