390971640 (number)

390971640 is an even 9-digits composite number following 390971639 and preceding 390971641. In scientific notation, it is written as 3.90971640 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 104259072 positive integers (up to 390971640) that are relatively prime to 390971640.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred seventy-one thousand six hundred forty

Notation

Scientific notation 3.90971640 × 10^8
Engineering notation 3.90971640 × 10^6

Prime Factorization of 390971640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 3258097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97742910
Product of the distinct prime numbers

The prime factorization of 390971640 is 2 × 2 × 2 × 5 × 3 × 3258097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390971640)

Multiplication

n×y
n×2 781943280
n×3 1172914920
n×4 1563886560
n×5 1954858200

Division

n÷y
n÷2 195485820
n÷3 130323880
n÷3 97742910
n÷5 78194328

Exponentiation

ny
n2 152858823284289600
n3 5.9763464827929E+25
n4 2.3365819855858E+34
n5 9.1353729089892E+42

Nth Root

y√n
2√n 19773.002806858
3√n 731.22060134567
4√n 140.61650972364
5√n 52.291253326312

Divisors of 390971640

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 -390971639
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 390971640 can be divided by 32 positive divisors. The sum of these divisors (counting 390971640) is 1, the average is 0.03125.

Base conversion 390971640

Base System Value
2 Binary 10111010011011100000011111000
3 Ternary 1000020200102021010
4 Quaternary 113103130003320
5 Quinary 1300042043030
6 Senary 102443513520
8 Octal 2723340370
10 Decimal 390971640
12 Duodecimal aab288a0
16 Hexadecimal 174dc0f8
20 Vigesimal 623b920
36 Base36 6grvnc

Cryptographic Hash Functions

md5 65672695bee8a54c4c6e2b31b19a3503
sha1 4c5307426924fdc7fb7f40d6a1a9a5dde361ee0e
sha256 577b08af1d4a08c05061bdeec15935501973b52aad59cdeea34e13d596c662c2
sha512 7d725d28dddb3c357aaa9ac18deb46c695f27c919ef8ef7f5b49ac42f16d8cff897a363577bcc7d7fbcf82989b2844694c179945de488eed1a57a7841286cdc2
ripemd-160 01df0ece6d679d106324f085affddc756d135b18

390971640 as geometric shapes

Circle

Radius = n
Diameter 781943280
Circumference 2456547263.9719
Area 4.802201562663E+17

Sphere

Radius = n
Volume 2.5033661607532E+26
Surface area 1.9208806250652E+18
Circumference 2456547263.9719

Square

Length = n
Perimeter 1563886560
Area 152858823284289600
Diagonal 552917395.79125

Cube

Length = n
Surface area 917152939705737600
Volume 5.9763464827929E+25
Space diagonal 677182744.79853

Equilateral Triangle

Length = n
Perimeter 1172914920
Area 6.6189812078396E+16
Altitude 338591372.39926

Triangular Pyramid

Length = n
Surface area 6.6189812078396E+16
Volume 7.0431918745054E+24
Height 184305798.59708