389905169 (number)

389905169 is an odd 9-digits composite number following 389905168 and preceding 389905170. In scientific notation, it is written as 3.89905169 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 389858340 positive integers (up to 389905169) that are relatively prime to 389905169.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred five thousand one hundred sixty-nine

Notation

Scientific notation 3.89905169 × 10^8
Engineering notation 3.89905169 × 10^6

Prime Factorization of 389905169

Prime Factorization 10831 × 35999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389905169
Product of the distinct prime numbers

The prime factorization of 389905169 is 10831 × 35999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 54, 93, 727, 274, 2389, 4945, 93498, 71627, 142732, 649542, 5362005, 4359390, 62158084, 93385341, 269687836, 999260627, 2992526513, 3639606800

Basic calculations (n = 389905169)

Multiplication

n×y
n×2 779810338
n×3 1169715507
n×4 1559620676
n×5 1949525845

Division

n÷y
n÷2 194952584.5
n÷3 129968389.66667
n÷3 97476292.25
n÷5 77981033.8

Exponentiation

ny
n2 152026040812918561
n3 5.9275739135562E+25
n4 2.3111917085251E+34
n5 9.0114559370388E+42

Nth Root

y√n
2√n 19746.016534988
3√n 730.55513475109
4√n 140.52051997836
5√n 52.262694706365

Divisors of 389905169

1, 10831, 35999, 389905169

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 -389905168
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 389905169 can be divided by 4 positive divisors. The sum of these divisors (counting 389905169) is 1, the average is 0.25.

Base conversion 389905169

Base System Value
2 Binary 10111001111010111101100010001
3 Ternary 1000011200020100012
4 Quaternary 113033113230101
5 Quinary 1244303431134
6 Senary 102405004305
8 Octal 2717275421
10 Decimal 389905169
12 Duodecimal aa6b3695
16 Hexadecimal 173d7b11
20 Vigesimal 61gi2i9
36 Base36 6g50r5

Cryptographic Hash Functions

md5 837e29b5985c31a5a86b6808e7fadc5b
sha1 aa9cba96dceb53a581d1cd69df44db9f4e582cf3
sha256 f824e2274ebc2ead1656a3935c3ab0c7fd3b1a39dbeade0cf42f34bede4910b0
sha512 773a2f00381d6c8f63e0c1b6205d7656c5773870a83740f30a862f82ff20bc622f3f44ae187ff69d745a027be9d05d0d33434834f1a7770af0262b2f688fa761
ripemd-160 170e793d512fd87a12470010ced4f53e9376c529

389905169 as geometric shapes

Circle

Radius = n
Diameter 779810338
Circumference 2449846429.0542
Area 4.7760389297221E+17

Sphere

Radius = n
Volume 2.4829363547252E+26
Surface area 1.9104155718888E+18
Circumference 2449846429.0542

Square

Length = n
Perimeter 1559620676
Area 152026040812918561
Diagonal 551409178.03917

Cube

Length = n
Surface area 912156244877511366
Volume 5.9275739135562E+25
Space diagonal 675335562.84173

Equilateral Triangle

Length = n
Perimeter 1169715507
Area 6.5829206690379E+16
Altitude 337667781.42086

Triangular Pyramid

Length = n
Surface area 6.5829206690379E+16
Volume 6.9857128504334E+24
Height 183803059.34639