385406979 (number)

385406979 is an odd 9-digits composite number following 385406978 and preceding 385406980. In scientific notation, it is written as 3.85406979 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 250962600 positive integers (up to 385406979) that are relatively prime to 385406979.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million four hundred six thousand nine hundred seventy-nine

Notation

Scientific notation 3.85406979 × 10^8
Engineering notation 3.85406979 × 10^6

Prime Factorization of 385406979

Prime Factorization 3 × 43 × 2987651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385406979
Product of the distinct prime numbers

The prime factorization of 385406979 is 3 × 43 × 2987651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385406979)

Multiplication

n×y
n×2 770813958
n×3 1156220937
n×4 1541627916
n×5 1927034895

Division

n÷y
n÷2 192703489.5
n÷3 128468993
n÷3 96351744.75
n÷5 77081395.8

Exponentiation

ny
n2 148538539461906441
n3 5.7247789759086E+25
n4 2.2063697705476E+34
n5 8.5035030782369E+42

Nth Root

y√n
2√n 19631.784916303
3√n 727.73488099606
4√n 140.11347157323
5√n 52.141547326602

Divisors of 385406979

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 -385406978
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 385406979 can be divided by 8 positive divisors. The sum of these divisors (counting 385406979) is 1, the average is 0.125.

Base conversion 385406979

Base System Value
2 Binary 10110111110001101100000000011
3 Ternary 222212012200222120
4 Quaternary 112332031200003
5 Quinary 1242131010404
6 Senary 102124335323
8 Octal 2676154003
10 Decimal 385406979
12 Duodecimal a90a4543
16 Hexadecimal 16f8d803
20 Vigesimal 608fh8j
36 Base36 6dglxf

Cryptographic Hash Functions

md5 b946c4722b1b5a11918b0c0683d8dfcb
sha1 e33dd7390c3d81ad05e6a22c135b62bbe0e7ebbf
sha256 31121232ddcb102c723067fba81611662c16920a91deeb0b5065dd535f3542b8
sha512 75b24c976ab56322d988bb465e6f09deef2a3f7d5e2a5a626281992c94d8d8fa243c7d8fe58edb8d62c0255263b6004780a0918995a9880141d0eae6ad796814
ripemd-160 92688378b7edc9518bc836c8888dfce726f2be7d

385406979 as geometric shapes

Circle

Radius = n
Diameter 770813958
Circumference 2421583467.7373
Area 4.6664758434848E+17

Sphere

Radius = n
Volume 2.3979898098853E+26
Surface area 1.8665903373939E+18
Circumference 2421583467.7373

Square

Length = n
Perimeter 1541627916
Area 148538539461906441
Diagonal 545047776.73504

Cube

Length = n
Surface area 891231236771438646
Volume 5.7247789759086E+25
Space diagonal 667544469.21963

Equilateral Triangle

Length = n
Perimeter 1156220937
Area 6.4319074307524E+16
Altitude 333772234.60982

Triangular Pyramid

Length = n
Surface area 6.4319074307524E+16
Volume 6.7467167244319E+24
Height 181682592.24501