389402261 (number)

389402261 is an odd 9-digits composite number following 389402260 and preceding 389402262. In scientific notation, it is written as 3.89402261 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 389056224 positive integers (up to 389402261) that are relatively prime to 389402261.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred two thousand two hundred sixty-one

Notation

Scientific notation 3.89402261 × 10^8
Engineering notation 3.89402261 × 10^6

Prime Factorization of 389402261

Prime Factorization 1129 × 344909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389402261
Product of the distinct prime numbers

The prime factorization of 389402261 is 1129 × 344909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 67, 61, 469, 610, 9891, 5146, 30543, 51782, 548273, 453612, 3475523, 5012730, 95800936, 37048736, 601936774, 691856636, 7681208553, 5656557405

Basic calculations (n = 389402261)

Multiplication

n×y
n×2 778804522
n×3 1168206783
n×4 1557609044
n×5 1947011305

Division

n÷y
n÷2 194701130.5
n÷3 129800753.66667
n÷3 97350565.25
n÷5 77880452.2

Exponentiation

ny
n2 151634120871912121
n3 5.904666951227E+25
n4 2.2992906612598E+34
n5 8.9534898219074E+42

Nth Root

y√n
2√n 19733.278009495
3√n 730.24090441578
4√n 140.47518645474
5√n 52.249205837696

Divisors of 389402261

1, 1129, 344909, 389402261

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 -389402260
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 389402261 can be divided by 4 positive divisors. The sum of these divisors (counting 389402261) is 1, the average is 0.25.

Base conversion 389402261

Base System Value
2 Binary 10111001101011100111010010101
3 Ternary 1000010201200110222
4 Quaternary 113031130322111
5 Quinary 1244141333021
6 Senary 102350124125
8 Octal 2715347225
10 Decimal 389402261
12 Duodecimal aa4b0645
16 Hexadecimal 1735ce95
20 Vigesimal 61df5d1
36 Base36 6fu8ph

Cryptographic Hash Functions

md5 5130b631981b3c8e9e082090b22a4db3
sha1 d7163fdee3c4b5b7010f3104261cc54a4b78762e
sha256 fc4364d275fd69bfc84640912f97275930df927773a0e1aa3773795ff8403d17
sha512 580d3b9337fc6089db550f1d4bcfe396624c386397c2d8a571244353ae45a56632e91c3ba92d2735167867596895201a5443ebac53805d525035892cf06df21e
ripemd-160 c6958c0bd72bb33ae535c83ad28ba4e974533297

389402261 as geometric shapes

Circle

Radius = n
Diameter 778804522
Circumference 2446686564.8977
Area 4.7637264016475E+17

Sphere

Radius = n
Volume 2.4733411087826E+26
Surface area 1.905490560659E+18
Circumference 2446686564.8977

Square

Length = n
Perimeter 1557609044
Area 151634120871912121
Diagonal 550697958.72495

Cube

Length = n
Surface area 909804725231472726
Volume 5.904666951227E+25
Space diagonal 674464500.6342

Equilateral Triangle

Length = n
Perimeter 1168206783
Area 6.5659500377798E+16
Altitude 337232250.3171

Triangular Pyramid

Length = n
Surface area 6.5659500377798E+16
Volume 6.9587167364345E+24
Height 183565986.24165