389997757 (number)

389997757 is an odd 9-digits composite number following 389997756 and preceding 389997758. In scientific notation, it is written as 3.89997757 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 387136512 positive integers (up to 389997757) that are relatively prime to 389997757.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89997757 × 10^8
Engineering notation 3.89997757 × 10^6

Prime Factorization of 389997757

Prime Factorization 257 × 307 × 4943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389997757
Product of the distinct prime numbers

The prime factorization of 389997757 is 257 × 307 × 4943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 30, 4, 862, 735, 8564, 789, 16855, 37647, 307216, 498615, 449004, 5644498, 79134735, 66893358, 80264952, 195900996, 1684222619, 142670528

Basic calculations (n = 389997757)

Multiplication

n×y
n×2 779995514
n×3 1169993271
n×4 1559991028
n×5 1949988785

Division

n÷y
n÷2 194998878.5
n÷3 129999252.33333
n÷3 97499439.25
n÷5 77999551.4

Exponentiation

ny
n2 152098250465031049
n3 5.9317976524986E+25
n4 2.3133877794523E+34
n5 9.0221604505762E+42

Nth Root

y√n
2√n 19748.36086869
3√n 730.61295674718
4√n 140.52886133706
5√n 52.265176560521

Divisors of 389997757

1, 257, 307, 4943, 78899, 1270351, 1517501, 389997757

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 -389997756
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 389997757 can be divided by 8 positive divisors. The sum of these divisors (counting 389997757) is 1, the average is 0.125.

Base conversion 389997757

Base System Value
2 Binary 10111001111101110010010111101
3 Ternary 1000011211221100101
4 Quaternary 113033232102331
5 Quinary 1244314412012
6 Senary 102411001101
8 Octal 2717562275
10 Decimal 389997757
12 Duodecimal aa739191
16 Hexadecimal 173ee4bd
20 Vigesimal 61h9e7h
36 Base36 6g7071

Cryptographic Hash Functions

md5 e355465a53a94409775164da15ec63ab
sha1 cd03f05ba58bb984b8c8f2ae01877769fb3e0e5f
sha256 facda9e1e22976dadc60d802e3f476bc2080eda1625b46a5443b34cadcda5c16
sha512 f8c5492db587bb8c0e8185ed91df49be73ce85f116a88c7246193bbcf8ebdfef463d732267f2dcc63027b63686e83f427a9e62962a0ed892e9538625ef5bfea9
ripemd-160 8c72b3f18ecba3038a79eda9019b60eff6c2ffab

389997757 as geometric shapes

Circle

Radius = n
Diameter 779995514
Circumference 2450428176.6154
Area 4.778307462848E+17

Sphere

Radius = n
Volume 2.4847055903561E+26
Surface area 1.9113229851392E+18
Circumference 2450428176.6154

Square

Length = n
Perimeter 1559991028
Area 152098250465031049
Diagonal 551540117.24449

Cube

Length = n
Surface area 912589502790186294
Volume 5.9317976524986E+25
Space diagonal 675495929.9619

Equilateral Triangle

Length = n
Perimeter 1169993271
Area 6.5860474386943E+16
Altitude 337747964.98095

Triangular Pyramid

Length = n
Surface area 6.5860474386943E+16
Volume 6.9906905745137E+24
Height 183846705.74816