389987669 (number)

389987669 is an odd 9-digits composite number following 389987668 and preceding 389987670. In scientific notation, it is written as 3.89987669 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 389916780 positive integers (up to 389987669) that are relatively prime to 389987669.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89987669 × 10^8
Engineering notation 3.89987669 × 10^6

Prime Factorization of 389987669

Prime Factorization 6011 × 64879

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389987669
Product of the distinct prime numbers

The prime factorization of 389987669 is 6011 × 64879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 81, 75, 849, 493, 631, 3995, 3456, 23678, 757185, 444065, 3583923, 575940, 2485741, 37170573, 248970278, 146400623, 428895285, 9996623448

Basic calculations (n = 389987669)

Multiplication

n×y
n×2 779975338
n×3 1169963007
n×4 1559950676
n×5 1949938345

Division

n÷y
n÷2 194993834.5
n÷3 129995889.66667
n÷3 97496917.25
n÷5 77997533.8

Exponentiation

ny
n2 152090381972053561
n3 5.9313373542601E+25
n4 2.3131484288405E+34
n5 9.0209936381453E+42

Nth Root

y√n
2√n 19748.105453435
3√n 730.60665714936
4√n 140.52795256971
5√n 52.264906170988

Divisors of 389987669

1, 6011, 64879, 389987669

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 -389987668
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 389987669 can be divided by 4 positive divisors. The sum of these divisors (counting 389987669) is 1, the average is 0.25.

Base conversion 389987669

Base System Value
2 Binary 10111001111101011110101010101
3 Ternary 1000011211102111202
4 Quaternary 113033223311111
5 Quinary 1244314101134
6 Senary 102410442245
8 Octal 2717536525
10 Decimal 389987669
12 Duodecimal aa733385
16 Hexadecimal 173ebd55
20 Vigesimal 61h8939
36 Base36 6g6set

Cryptographic Hash Functions

md5 ccb43d7fb1a51708a01eb52959d32648
sha1 026618ea7e736e3437724fd8e1d75851ac7949d2
sha256 6d64a5b2b4e7a5e30be0ccffea10671234d9194a036d90908c80ed30c084ee19
sha512 4b7c2741c82fcbd65f2dcf335ad6adc1a4ece2bbfb4ec05ae535160f8f11459c9e0fffffe97acc7f5a4049e9c9a01acd697da5f4720ea65704d525cf8121352c
ripemd-160 4b400fce78e60e01eceb3bfcb70a696de54f4e52

389987669 as geometric shapes

Circle

Radius = n
Diameter 779975338
Circumference 2450364791.842
Area 4.7780602668507E+17

Sphere

Radius = n
Volume 2.4845127810808E+26
Surface area 1.9112241067403E+18
Circumference 2450364791.842

Square

Length = n
Perimeter 1559950676
Area 152090381972053561
Diagonal 551525850.65807

Cube

Length = n
Surface area 912542291832321366
Volume 5.9313373542601E+25
Space diagonal 675478457.03335

Equilateral Triangle

Length = n
Perimeter 1169963007
Area 6.5857067229539E+16
Altitude 337739228.51668

Triangular Pyramid

Length = n
Surface area 6.5857067229539E+16
Volume 6.9901481078373E+24
Height 183841950.21936