389968405 (number)

389968405 is an odd 9-digits composite number following 389968404 and preceding 389968406. In scientific notation, it is written as 3.89968405 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 311902656 positive integers (up to 389968405) that are relatively prime to 389968405.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand four hundred five

Notation

Scientific notation 3.89968405 × 10^8
Engineering notation 3.89968405 × 10^6

Prime Factorization of 389968405

Prime Factorization 5 × 10789 × 7229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389968405
Product of the distinct prime numbers

The prime factorization of 389968405 is 5 × 10789 × 7229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968405)

Multiplication

n×y
n×2 779936810
n×3 1169905215
n×4 1559873620
n×5 1949842025

Division

n÷y
n÷2 194984202.5
n÷3 129989468.33333
n÷3 97492101.25
n÷5 77993681

Exponentiation

ny
n2 152075356898244025
n3 5.9304584369414E+25
n4 2.3126914175728E+34
n5 9.0187658336807E+42

Nth Root

y√n
2√n 19747.617704422
3√n 730.59462716354
4√n 140.52621714265
5√n 52.264389820792

Divisors of 389968405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389968404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389968405 can be divided by 8 positive divisors. The sum of these divisors (counting 389968405) is 1, the average is 0.125.

Base conversion 389968405

Base System Value
2 Binary 10111001111100111001000010101
3 Ternary 1000011210110002021
4 Quaternary 113033213020111
5 Quinary 1244312442110
6 Senary 102410213141
8 Octal 2717471025
10 Decimal 389968405
12 Duodecimal aa7241b1
16 Hexadecimal 173e7215
20 Vigesimal 61h6105
36 Base36 6g6djp

Cryptographic Hash Functions

md5 6c212f9b04211e11e8ee2ac625e54c35
sha1 b5fa7e7acafe5ce439f190e28024415565c349ad
sha256 e2eb7cd7e7163dfba9cb01715ed67c890d81280b4fff6bf550f434c13deb9829
sha512 4d1207196d0ad0d7d113ff72e4bb35e9d6a442d97f4a06ab85c90327dca78289002dbf756476085409b7fb01b40d77e7996cf4f59da2c2e67994b551d98b4282
ripemd-160 1cef54705d6aa0cabbeaec900202605782151e99

389968405 as geometric shapes

Circle

Radius = n
Diameter 779936810
Circumference 2450243752.5603
Area 4.7775882402357E+17

Sphere

Radius = n
Volume 2.4841446210553E+26
Surface area 1.9110352960943E+18
Circumference 2450243752.5603

Square

Length = n
Perimeter 1559873620
Area 152075356898244025
Diagonal 551498607.248

Cube

Length = n
Surface area 912452141389464150
Volume 5.9304584369414E+25
Space diagonal 675445090.8066

Equilateral Triangle

Length = n
Perimeter 1169905215
Area 6.5850561181732E+16
Altitude 337722545.4033

Triangular Pyramid

Length = n
Surface area 6.5850561181732E+16
Volume 6.9891122938437E+24
Height 183832869.08267