389968305 (number)

389968305 is an odd 9-digits composite number following 389968304 and preceding 389968306. In scientific notation, it is written as 3.89968305 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 207983088 positive integers (up to 389968305) that are relatively prime to 389968305.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand three hundred five

Notation

Scientific notation 3.89968305 × 10^8
Engineering notation 3.89968305 × 10^6

Prime Factorization of 389968305

Prime Factorization 3 × 5 × 25997887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389968305
Product of the distinct prime numbers

The prime factorization of 389968305 is 3 × 5 × 25997887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 42, 65, 694, 713, 2979, 2089, 34193, 81014, 655277, 64200, 8021121, 1338702, 48873689, 4182647, 925614018, 418427857, 5396143486, 5640798157

Basic calculations (n = 389968305)

Multiplication

n×y
n×2 779936610
n×3 1169904915
n×4 1559873220
n×5 1949841525

Division

n÷y
n÷2 194984152.5
n÷3 129989435
n÷3 97492076.25
n÷5 77993661

Exponentiation

ny
n2 152075278904573025
n3 5.9304538746819E+25
n4 2.3126890453904E+34
n5 9.0187542702295E+42

Nth Root

y√n
2√n 19747.615172471
3√n 730.59456471449
4√n 140.52620813382
5√n 52.264387140349

Divisors of 389968305

1, 3, 5, 15, 25997887, 77993661, 129989435, 389968305

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 -389968304
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 389968305 can be divided by 8 positive divisors. The sum of these divisors (counting 389968305) is 1, the average is 0.125.

Base conversion 389968305

Base System Value
2 Binary 10111001111100111000110110001
3 Ternary 1000011210102221120
4 Quaternary 113033213012301
5 Quinary 1244312441210
6 Senary 102410212453
8 Octal 2717470661
10 Decimal 389968305
12 Duodecimal aa724129
16 Hexadecimal 173e71b1
20 Vigesimal 61h60f5
36 Base36 6g6dgx

Cryptographic Hash Functions

md5 74e9e2211ef6500804ac4ee3361ee7ac
sha1 0ee43f1f8d6dfc24c815a9d6142e2faf4405b183
sha256 6cdd37aff59feafa575c7aa039a0ebff4e9813080d87c6e75b0727bdc512c643
sha512 734559371af8b05cb2efd5793f08beaddec5587a4cd8521ec1e7b9db3fdec3c53c9622d7d8a16d4a8fba62787c2e2164bfd855a33d94156479978ee3e2bd1d4e
ripemd-160 5d8f52ea11ebb08ba431c634184eb0bb01b2818a

389968305 as geometric shapes

Circle

Radius = n
Diameter 779936610
Circumference 2450243124.2417
Area 4.7775857899923E+17

Sphere

Radius = n
Volume 2.4841427100205E+26
Surface area 1.9110343159969E+18
Circumference 2450243124.2417

Square

Length = n
Perimeter 1559873220
Area 152075278904573025
Diagonal 551498465.82665

Cube

Length = n
Surface area 912451673427438150
Volume 5.9304538746819E+25
Space diagonal 675444917.60152

Equilateral Triangle

Length = n
Perimeter 1169904915
Area 6.5850527409482E+16
Altitude 337722458.80076

Triangular Pyramid

Length = n
Surface area 6.5850527409482E+16
Volume 6.9891069171693E+24
Height 183832821.94222