389406907 (number)

389406907 is an odd 9-digits composite number following 389406906 and preceding 389406908. In scientific notation, it is written as 3.89406907 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 378882360 positive integers (up to 389406907) that are relatively prime to 389406907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89406907 × 10^8
Engineering notation 3.89406907 × 10^6

Prime Factorization of 389406907

Prime Factorization 37 × 10524511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389406907
Product of the distinct prime numbers

The prime factorization of 389406907 is 37 × 10524511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389406907)

Multiplication

n×y
n×2 778813814
n×3 1168220721
n×4 1557627628
n×5 1947034535

Division

n÷y
n÷2 194703453.5
n÷3 129802302.33333
n÷3 97351726.75
n÷5 77881381.4

Exponentiation

ny
n2 151637739219306649
n3 5.9048783013863E+25
n4 2.2994003955542E+34
n5 8.9540239598736E+42

Nth Root

y√n
2√n 19733.395729068
3√n 730.24380859832
4√n 140.47560545898
5√n 52.249330515273

Divisors of 389406907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389406906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389406907 can be divided by 4 positive divisors. The sum of these divisors (counting 389406907) is 1, the average is 0.25.

Base conversion 389406907

Base System Value
2 Binary 10111001101011110000010111011
3 Ternary 1000010201220212001
4 Quaternary 113031132002323
5 Quinary 1244142010112
6 Senary 102350201431
8 Octal 2715360273
10 Decimal 389406907
12 Duodecimal aa4b3277
16 Hexadecimal 1735e0bb
20 Vigesimal 61dfh57
36 Base36 6fucaj

Cryptographic Hash Functions

md5 63b791d75c471eb4bd07deaa993b3be7
sha1 e9b761bd41ba4d28028b1b5c3f584496cbef2046
sha256 9f8ea3ddc53fcb33f8924d6e23cdb5fab63ef1d15c356d2c01550e27891cf52f
sha512 87768eb95bb43a6da49656bffcffafe873d3c840aef105e95c35ca3e5fab5cc8847358940e1b736c98a0c5f30a0dce522f940103a86e3218cf6aa5d1d03d7c3e
ripemd-160 8ebdbf09b6dbf116ae9a1a5d05bb57c3d9cd2afa

389406907 as geometric shapes

Circle

Radius = n
Diameter 778813814
Circumference 2446715756.5766
Area 4.7638400753834E+17

Sphere

Radius = n
Volume 2.4734296389303E+26
Surface area 1.9055360301534E+18
Circumference 2446715756.5766

Square

Length = n
Perimeter 1557627628
Area 151637739219306649
Diagonal 550704529.16116

Cube

Length = n
Surface area 909826435315839894
Volume 5.9048783013863E+25
Space diagonal 674472547.74225

Equilateral Triangle

Length = n
Perimeter 1168220721
Area 6.566106716818E+16
Altitude 337236273.87112

Triangular Pyramid

Length = n
Surface area 6.566106716818E+16
Volume 6.9589658149859E+24
Height 183568176.38705