386989431 (number)

386989431 is an odd 9-digits composite number following 386989430 and preceding 386989432. In scientific notation, it is written as 3.86989431 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 257992952 positive integers (up to 386989431) that are relatively prime to 386989431.

Interesting facts

Basic properties

Name

Name three hundred eighty-six million nine hundred eighty-nine thousand four hundred thirty-one

Notation

Scientific notation 3.86989431 × 10^8
Engineering notation 3.86989431 × 10^6

Prime Factorization of 386989431

Prime Factorization 3 × 128996477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 386989431
Product of the distinct prime numbers

The prime factorization of 386989431 is 3 × 128996477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 8, 32, 614, 743, 459, 3586, 44057, 64339, 762492, 310560, 7875282, 7777280, 59565760, 74340571, 535544094, 713013531, 5243991659, 3205517770

Basic calculations (n = 386989431)

Multiplication

n×y
n×2 773978862
n×3 1160968293
n×4 1547957724
n×5 1934947155

Division

n÷y
n÷2 193494715.5
n÷3 128996477
n÷3 96747357.75
n÷5 77397886.2

Exponentiation

ny
n2 149760819705703761
n3 5.7955854404004E+25
n4 2.2428303118924E+34
n5 8.679516262288E+42

Nth Root

y√n
2√n 19672.04694484
3√n 728.72952910476
4√n 140.25707449124
5√n 52.184295029075

Divisors of 386989431

1, 3, 128996477, 386989431

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 -386989430
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 386989431 can be divided by 4 positive divisors. The sum of these divisors (counting 386989431) is 1, the average is 0.25.

Base conversion 386989431

Base System Value
2 Binary 10111000100001111110101110111
3 Ternary 222222012002200220
4 Quaternary 113010033311313
5 Quinary 1243032130211
6 Senary 102222305423
8 Octal 2704176567
10 Decimal 386989431
12 Duodecimal a9728273
16 Hexadecimal 1710fd77
20 Vigesimal 60iddbb
36 Base36 6eeiyf

Cryptographic Hash Functions

md5 30689678263b7f64c7c1851f757570cc
sha1 ca59213605f4d6ce62fa14ed2c553802e4bcfcbb
sha256 dfae5dddea4529de9278ae37ead6a8403f17e963449f018bb17cad7fd5e33708
sha512 7b38e959c235e87fc7b310d9886c98afc6b1288553d956cc41b9190ce8068ad20f12ef66800649839b749007a03253bead9ef28ce3020e6c40ffd4492379194e
ripemd-160 bad39fd637e2ef7057c93ea589d3b20607ef06f4

386989431 as geometric shapes

Circle

Radius = n
Diameter 773978862
Circumference 2431526306.893
Area 4.7048749098302E+17

Sphere

Radius = n
Volume 2.4276491523752E+26
Surface area 1.8819499639321E+18
Circumference 2431526306.893

Square

Length = n
Perimeter 1547957724
Area 149760819705703761
Diagonal 547285701.81525

Cube

Length = n
Surface area 898564918234222566
Volume 5.7955854404004E+25
Space diagonal 670285356.48417

Equilateral Triangle

Length = n
Perimeter 1160968293
Area 6.484833717836E+16
Altitude 335142678.24209

Triangular Pyramid

Length = n
Surface area 6.484833717836E+16
Volume 6.8301629430886E+24
Height 182428567.27175