390406989 (number)

390406989 is an odd 9-digits composite number following 390406988 and preceding 390406990. In scientific notation, it is written as 3.90406989 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 209966592 positive integers (up to 390406989) that are relatively prime to 390406989.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred six thousand nine hundred eighty-nine

Notation

Scientific notation 3.90406989 × 10^8
Engineering notation 3.90406989 × 10^6

Prime Factorization of 390406989

Prime Factorization 17 × 3 × 7 × 1093577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390406989
Product of the distinct prime numbers

The prime factorization of 390406989 is 17 × 3 × 7 × 1093577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 79, 55, 989, 335, 340, 1929, 95293, 53067, 184440, 777413, 7740609, 5652755, 66181325, 44791509, 440892669, 757888433, 5138478133, 6634330157

Basic calculations (n = 390406989)

Multiplication

n×y
n×2 780813978
n×3 1171220967
n×4 1561627956
n×5 1952034945

Division

n÷y
n÷2 195203494.5
n÷3 130135663
n÷3 97601747.25
n÷5 78081397.8

Exponentiation

ny
n2 152417617060046121
n3 5.9504902946968E+25
n4 2.3231129990263E+34
n5 9.0695955105661E+42

Nth Root

y√n
2√n 19758.719315786
3√n 730.86841606576
4√n 140.56571173578
5√n 52.276140526657

Divisors of 390406989

1, 3, 7, 17, 21, 51, 119, 357, 1093577, 3280731, 7655039, 18590809, 22965117, 55772427, 130135663, 390406989

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 -390406988
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 390406989 can be divided by 16 positive divisors. The sum of these divisors (counting 390406989) is 1, the average is 0.0625.

Base conversion 390406989

Base System Value
2 Binary 10111010001010010001101001101
3 Ternary 1000012121201201010
4 Quaternary 113101102031031
5 Quinary 1244421010424
6 Senary 102423435433
8 Octal 2721221515
10 Decimal 390406989
12 Duodecimal aa8b5b79
16 Hexadecimal 1745234d
20 Vigesimal 6200h99
36 Base36 6gfryl

Cryptographic Hash Functions

md5 8616574a841456146402499f4065b8e6
sha1 99053732d2f2dd586eb2c039293f1a44d35b33e6
sha256 3952894887bf32d8e2c9f25f3a73fa0af861f788f13b393d5694031b8a4b687c
sha512 24e38d0bed11aaf45b29e006b969c356b86a429f84b3fe6c13c0f6df1874bd0ba8fb860d179ae323a8369c12455edf4b7a4756f997759b8d4760c1ffd7dde537
ripemd-160 af009ba8ae384eb0db87f9a6363e5b4e2440c241

390406989 as geometric shapes

Circle

Radius = n
Diameter 780813978
Circumference 2452999457.105
Area 4.788340660335E+17

Sphere

Radius = n
Volume 2.4925355460102E+26
Surface area 1.915336264134E+18
Circumference 2452999457.105

Square

Length = n
Perimeter 1561627956
Area 152417617060046121
Diagonal 552118858.68904

Cube

Length = n
Surface area 914505702360276726
Volume 5.9504902946968E+25
Space diagonal 676204740.57798

Equilateral Triangle

Length = n
Perimeter 1171220967
Area 6.5998764179144E+16
Altitude 338102370.28899

Triangular Pyramid

Length = n
Surface area 6.5998764179144E+16
Volume 7.012720064608E+24
Height 184039619.56301