385492721 (number)

385492721 is an odd 9-digits composite number following 385492720 and preceding 385492722. In scientific notation, it is written as 3.85492721 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 376527732 positive integers (up to 385492721) that are relatively prime to 385492721.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million four hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation 3.85492721 × 10^8
Engineering notation 3.85492721 × 10^6

Prime Factorization of 385492721

Prime Factorization 43 × 8964947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385492721
Product of the distinct prime numbers

The prime factorization of 385492721 is 43 × 8964947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 43, 44, 929, 480, 825, 3149, 22278, 21254, 567348, 511052, 9583267, 1185655, 38222292, 1154789, 168792205, 421682763, 2616127164, 7115527589

Basic calculations (n = 385492721)

Multiplication

n×y
n×2 770985442
n×3 1156478163
n×4 1541970884
n×5 1927463605

Division

n÷y
n÷2 192746360.5
n÷3 128497573.66667
n÷3 96373180.25
n÷5 77098544.2

Exponentiation

ny
n2 148604637943983841
n3 5.7286006234246E+25
n4 2.2083338418463E+34
n5 8.512966215697E+42

Nth Root

y√n
2√n 19633.96854943
3√n 727.78884370814
4√n 140.12126373049
5√n 52.143867119965

Divisors of 385492721

1, 43, 8964947, 385492721

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 -385492720
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 385492721 can be divided by 4 positive divisors. The sum of these divisors (counting 385492721) is 1, the average is 0.25.

Base conversion 385492721

Base System Value
2 Binary 10110111110100010011011110001
3 Ternary 222212101001121012
4 Quaternary 112332202123301
5 Quinary 1242141231341
6 Senary 102130240305
8 Octal 2676423361
10 Decimal 385492721
12 Duodecimal a9126095
16 Hexadecimal 16fa26f1
20 Vigesimal 6096bg1
36 Base36 6dig35

Cryptographic Hash Functions

md5 d09c143a7f5f7a56f3abd7c25aca006d
sha1 5114899f44906fb89d81b09084ddaa5f756635c7
sha256 18fe530841045a45f7d7853fe70996e05292c652b3710b703b43b789c7e4660c
sha512 59fa88a06e833785efe764919c1a835a130ddfdd88b606be39b878e042d448da1bcd3ab3cfe40714359303925bbd22df5ffb73091a2fed8155bf82f8aa4137aa
ripemd-160 287f2fb7ee8c5e6241d040d793eda62f97ca15e3

385492721 as geometric shapes

Circle

Radius = n
Diameter 770985442
Circumference 2422122200.6119
Area 4.6685523885419E+17

Sphere

Radius = n
Volume 2.3995906178534E+26
Surface area 1.8674209554168E+18
Circumference 2422122200.6119

Square

Length = n
Perimeter 1541970884
Area 148604637943983841
Diagonal 545169034.23431

Cube

Length = n
Surface area 891627827663903046
Volume 5.7286006234246E+25
Space diagonal 667692978.71997

Equilateral Triangle

Length = n
Perimeter 1156478163
Area 6.4347695789839E+16
Altitude 333846489.35999

Triangular Pyramid

Length = n
Surface area 6.4347695789839E+16
Volume 6.7512205792217E+24
Height 181723011.41144