389634781 (number)

389634781 is an odd 9-digits composite number following 389634780 and preceding 389634782. In scientific notation, it is written as 3.89634781 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 366715072 positive integers (up to 389634781) that are relatively prime to 389634781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89634781 × 10^8
Engineering notation 3.89634781 × 10^6

Prime Factorization of 389634781

Prime Factorization 17 × 22919693

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389634781
Product of the distinct prime numbers

The prime factorization of 389634781 is 17 × 22919693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 79, 58, 659, 845, 4340, 1741, 1066, 72161, 334671, 440538, 1667371, 459014, 46382574, 34280912, 975615578, 17933929, 7014646636, 24459639

Basic calculations (n = 389634781)

Multiplication

n×y
n×2 779269562
n×3 1168904343
n×4 1558539124
n×5 1948173905

Division

n÷y
n÷2 194817390.5
n÷3 129878260.33333
n÷3 97408695.25
n÷5 77926956.2

Exponentiation

ny
n2 151815262564917961
n3 5.9152506581939E+25
n4 2.3047873947655E+34
n5 8.9802533181102E+42

Nth Root

y√n
2√n 19739.168700834
3√n 730.38622272127
4√n 140.49615190757
5√n 52.255444160291

Divisors of 389634781

1, 17, 22919693, 389634781

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 -389634780
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 389634781 can be divided by 4 positive divisors. The sum of these divisors (counting 389634781) is 1, the average is 0.25.

Base conversion 389634781

Base System Value
2 Binary 10111001110010101101011011101
3 Ternary 1000011011111102211
4 Quaternary 113032111223131
5 Quinary 1244221303111
6 Senary 102355120421
8 Octal 2716255335
10 Decimal 389634781
12 Duodecimal aa5a3111
16 Hexadecimal 17395add
20 Vigesimal 61f46j1
36 Base36 6fz84d

Cryptographic Hash Functions

md5 4c5374d90b717d124e18da703b8406f8
sha1 989e20e0563230b91bd29e704aeefc62062c1651
sha256 634ad7a445223517d43ba330f762f94ce79f4cd09eec78647945592374c213ec
sha512 cf05e11045a15b67110ca1415bde2cb8172376d9a62fdae478bb61d8d0c317441a07e4eae918c18efc7286f4434ea2140979f8ee1a76c9f5fbfa35d2f38ee209
ripemd-160 a5b14dd0c452bbf896021ebb9a88cc3db38d7271

389634781 as geometric shapes

Circle

Radius = n
Diameter 779269562
Circumference 2448147531.1453
Area 4.7694171357675E+17

Sphere

Radius = n
Volume 2.4777744015899E+26
Surface area 1.907766854307E+18
Circumference 2448147531.1453

Square

Length = n
Perimeter 1558539124
Area 151815262564917961
Diagonal 551026791.66247

Cube

Length = n
Surface area 910891575389507766
Volume 5.9152506581939E+25
Space diagonal 674867237.08797

Equilateral Triangle

Length = n
Perimeter 1168904343
Area 6.5737937031712E+16
Altitude 337433618.54399

Triangular Pyramid

Length = n
Surface area 6.5737937031712E+16
Volume 6.9711897547119E+24
Height 183675597.22082