389969749 (number)

389969749 is an odd 9-digits composite number following 389969748 and preceding 389969750. In scientific notation, it is written as 3.89969749 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors. There are 336890880 positive integers (up to 389969749) that are relatively prime to 389969749.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-nine thousand seven hundred forty-nine

Notation

Scientific notation 3.89969749 × 10^8
Engineering notation 3.89969749 × 10^6

Prime Factorization of 389969749

Prime Factorization 13 × 17 × 181 × 9749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389969749
Product of the distinct prime numbers

The prime factorization of 389969749 is 13 × 17 × 181 × 9749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 72, 47, 938, 301, 3271, 2775, 57704, 80228, 636585, 985901, 8976762, 7113151, 12647692, 65890634, 270332477, 976248647, 6572776095, 8125778853

Basic calculations (n = 389969749)

Multiplication

n×y
n×2 779939498
n×3 1169909247
n×4 1559878996
n×5 1949848745

Division

n÷y
n÷2 194984874.5
n÷3 129989916.33333
n÷3 97492437.25
n÷5 77993949.8

Exponentiation

ny
n2 152076405135123001
n3 5.9305197539366E+25
n4 2.3127232998822E+34
n5 9.0189212476152E+42

Nth Root

y√n
2√n 19747.651733814
3√n 730.59546647773
4√n 140.52633822104
5√n 52.264425845886

Divisors of 389969749

1, 13, 17, 181, 221, 2353, 3077, 9749, 40001, 126737, 165733, 1764569, 2154529, 22939397, 29997673, 389969749

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 -389969748
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 389969749 can be divided by 16 positive divisors. The sum of these divisors (counting 389969749) is 1, the average is 0.0625.

Base conversion 389969749

Base System Value
2 Binary 10111001111100111011101010101
3 Ternary 1000011210111221001
4 Quaternary 113033213131111
5 Quinary 1244313012444
6 Senary 102410223301
8 Octal 2717473525
10 Decimal 389969749
12 Duodecimal aa724b31
16 Hexadecimal 173e7755
20 Vigesimal 61h6479
36 Base36 6g6el1

Cryptographic Hash Functions

md5 8716053e1f50d1b42a2e0dec2a4472db
sha1 8f6bb269d752c26b43ce1b5b0116625bcc3b08c9
sha256 e1015a72750075105c9aa73fdbf6bf128b08f8136ba0580a61d71c580442fa75
sha512 7126c80a7514ac8e01903d3c312f82fc72eea9a3020763e715588f631266437c9328c3060354f48e0e98e535771632b6108ba874cae359136e500cc41e203cf6
ripemd-160 116be6d64d1cb87fc33176185de389f441453a34

389969749 as geometric shapes

Circle

Radius = n
Diameter 779939498
Circumference 2450252197.1613
Area 4.7776211715685E+17

Sphere

Radius = n
Volume 2.4841703054582E+26
Surface area 1.9110484686274E+18
Circumference 2450252197.1613

Square

Length = n
Perimeter 1559878996
Area 152076405135123001
Diagonal 551500507.95103

Cube

Length = n
Surface area 912458430810738006
Volume 5.9305197539366E+25
Space diagonal 675447418.68288

Equilateral Triangle

Length = n
Perimeter 1169909247
Area 6.5851015081615E+16
Altitude 337723709.34144

Triangular Pyramid

Length = n
Surface area 6.5851015081615E+16
Volume 6.9891845566156E+24
Height 183833502.65034