389984457 (number)

389984457 is an odd 9-digits composite number following 389984456 and preceding 389984458. In scientific notation, it is written as 3.89984457 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 259989636 positive integers (up to 389984457) that are relatively prime to 389984457.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred eighty-four thousand four hundred fifty-seven

Notation

Scientific notation 3.89984457 × 10^8
Engineering notation 3.89984457 × 10^6

Prime Factorization of 389984457

Prime Factorization 3 × 129994819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389984457
Product of the distinct prime numbers

The prime factorization of 389984457 is 3 × 129994819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 62, 44, 850, 374, 9132, 8362, 8112, 44361, 942225, 570092, 5798527, 975279, 30299854, 77381181, 936572302, 495272930, 9966853038, 3041082982

Basic calculations (n = 389984457)

Multiplication

n×y
n×2 779968914
n×3 1169953371
n×4 1559937828
n×5 1949922285

Division

n÷y
n÷2 194992228.5
n÷3 129994819
n÷3 97496114.25
n÷5 77996891.4

Exponentiation

ny
n2 152087876701584849
n3 5.9311908011751E+25
n4 2.3130722239596E+34
n5 9.0206221526269E+42

Nth Root

y√n
2√n 19748.024129011
3√n 730.60465134661
4√n 140.52766321622
5√n 52.264820078301

Divisors of 389984457

1, 3, 129994819, 389984457

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 -389984456
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 389984457 can be divided by 4 positive divisors. The sum of these divisors (counting 389984457) is 1, the average is 0.25.

Base conversion 389984457

Base System Value
2 Binary 10111001111101011000011001001
3 Ternary 1000011211021002210
4 Quaternary 113033223003021
5 Quinary 1244314000312
6 Senary 102410415333
8 Octal 2717530311
10 Decimal 389984457
12 Duodecimal aa731549
16 Hexadecimal 173eb0c9
20 Vigesimal 61h812h
36 Base36 6g6pxl

Cryptographic Hash Functions

md5 c870640daa23e9737b1b231f8616fcab
sha1 e28c93a03a77f29956df94da389e58b1ec8d6c64
sha256 b846317694d7c1d46aedd4682166eb688be0e7f6f4d74522d2c306ccbd7fa330
sha512 b804f7a78995f5139d52ac8d4125a05131ef71129e48ec24cf25cabb16d85458ad052914abd0d72627a02b3743b00e2cc1d5e6c8a0c39e196451b04ccf65a0f8
ripemd-160 73f4f4c752a83038764a8606162704ef546e7d22

389984457 as geometric shapes

Circle

Radius = n
Diameter 779968914
Circumference 2450344610.2508
Area 4.7779815614577E+17

Sphere

Radius = n
Volume 2.4844513930681E+26
Surface area 1.9111926245831E+18
Circumference 2450344610.2508

Square

Length = n
Perimeter 1559937828
Area 152087876701584849
Diagonal 551521308.20411

Cube

Length = n
Surface area 912527260209509094
Volume 5.9311908011751E+25
Space diagonal 675472893.68616

Equilateral Triangle

Length = n
Perimeter 1169953371
Area 6.5855982415604E+16
Altitude 337736446.84308

Triangular Pyramid

Length = n
Surface area 6.5855982415604E+16
Volume 6.9899753933703E+24
Height 183840436.06804