389920387 (number)

389920387 is an odd 9-digits composite number following 389920386 and preceding 389920388. In scientific notation, it is written as 3.89920387 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 376980480 positive integers (up to 389920387) that are relatively prime to 389920387.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred twenty thousand three hundred eighty-seven

Notation

Scientific notation 3.89920387 × 10^8
Engineering notation 3.89920387 × 10^6

Prime Factorization of 389920387

Prime Factorization 31 × 1153 × 10909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389920387
Product of the distinct prime numbers

The prime factorization of 389920387 is 31 × 1153 × 10909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 42, 29, 208, 1, 4394, 8550, 92406, 62771, 145067, 663341, 6002810, 1294943, 48282356, 52623801, 563320769, 748172522, 7010300304, 3493222454

Basic calculations (n = 389920387)

Multiplication

n×y
n×2 779840774
n×3 1169761161
n×4 1559681548
n×5 1949601935

Division

n÷y
n÷2 194960193.5
n÷3 129973462.33333
n÷3 97480096.75
n÷5 77984077.4

Exponentiation

ny
n2 152037908198229769
n3 5.9282680003324E+25
n4 2.3115525529293E+34
n5 9.0132146600904E+42

Nth Root

y√n
2√n 19746.401874772
3√n 730.56463915052
4√n 140.52189108737
5√n 52.263102662625

Divisors of 389920387

1, 31, 1153, 10909, 35743, 338179, 12578077, 389920387

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 -389920386
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 389920387 can be divided by 8 positive divisors. The sum of these divisors (counting 389920387) is 1, the average is 0.125.

Base conversion 389920387

Base System Value
2 Binary 10111001111011011011010000011
3 Ternary 1000011201000012211
4 Quaternary 113033123122003
5 Quinary 1244304423022
6 Senary 102405202551
8 Octal 2717333203
10 Decimal 389920387
12 Duodecimal aa700457
16 Hexadecimal 173db683
20 Vigesimal 61h00j7
36 Base36 6g5chv

Cryptographic Hash Functions

md5 c3b595ff6902155bd545961383080179
sha1 d0b7c1fcae31bad59fd37f69cb6c0f72f801bcac
sha256 28369f22c5f6b902196a08bc798f572630e0d8036626c887a706944cf951bc6f
sha512 4185fdb20c5cced7a2a8066ef3e17c64b5bd20ef290a2265bd76ab25dd70950d498c39b29cac3f68dd738ff195f19d74ba160315aa9cf7172da508b6bc6aa5d0
ripemd-160 3c149697540be7a2f228d33467108fc494f15fb4

389920387 as geometric shapes

Circle

Radius = n
Diameter 779840774
Circumference 2449942046.5682
Area 4.7764117546272E+17

Sphere

Radius = n
Volume 2.4832270931141E+26
Surface area 1.9105647018509E+18
Circumference 2449942046.5682

Square

Length = n
Perimeter 1559681548
Area 152037908198229769
Diagonal 551430699.54117

Cube

Length = n
Surface area 912227449189378614
Volume 5.9282680003324E+25
Space diagonal 675361921.19092

Equilateral Triangle

Length = n
Perimeter 1169761161
Area 6.5834345418957E+16
Altitude 337680960.59546

Triangular Pyramid

Length = n
Surface area 6.5834345418957E+16
Volume 6.9865308395438E+24
Height 183810233.18039