385385621 (number)

385385621 is an odd 9-digits composite number following 385385620 and preceding 385385622. In scientific notation, it is written as 3.85385621 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 380507244 positive integers (up to 385385621) that are relatively prime to 385385621.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million three hundred eighty-five thousand six hundred twenty-one

Notation

Scientific notation 3.85385621 × 10^8
Engineering notation 3.85385621 × 10^6

Prime Factorization of 385385621

Prime Factorization 79 × 4878299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385385621
Product of the distinct prime numbers

The prime factorization of 385385621 is 79 × 4878299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 68, 9, 917, 135, 7150, 6615, 69826, 86313, 436348, 104729, 2129889, 2460562, 5827014, 31896567, 682493346, 925529769, 7288333503, 7709562153

Basic calculations (n = 385385621)

Multiplication

n×y
n×2 770771242
n×3 1156156863
n×4 1541542484
n×5 1926928105

Division

n÷y
n÷2 192692810.5
n÷3 128461873.66667
n÷3 96346405.25
n÷5 77077124.2

Exponentiation

ny
n2 148522076873555641
n3 5.7238272828125E+25
n4 2.2058807318834E+34
n5 8.5011471570883E+42

Nth Root

y√n
2√n 19631.240943965
3√n 727.72143784847
4√n 140.11153037479
5√n 52.140969410832

Divisors of 385385621

1, 79, 4878299, 385385621

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 -385385620
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 385385621 can be divided by 4 positive divisors. The sum of these divisors (counting 385385621) is 1, the average is 0.25.

Base conversion 385385621

Base System Value
2 Binary 10110111110001000010010010101
3 Ternary 222212011121200112
4 Quaternary 112332020102111
5 Quinary 1242124314441
6 Senary 102124052405
8 Octal 2676102225
10 Decimal 385385621
12 Duodecimal a9094105
16 Hexadecimal 16f88495
20 Vigesimal 608d411
36 Base36 6dg5g5

Cryptographic Hash Functions

md5 385a9ea15a94e542092a46f53db1b794
sha1 8632244be0f24ff196479602f1fb72fe98d0f15a
sha256 6d011423a6fd88ef460347abf9e2363a80021d2af6f37153b759537dd54da55d
sha512 31717afa1e2bf49537bc0789816deed6277f76d02c1f6ee9d82cf42a5288f0b826beb9291d9aa17f1c8a74805432d262ec8cf602ea5d10cb94a9d482cb31f633
ripemd-160 f4e563aacb2ba39596acea7d2b7cc100e4763108

385385621 as geometric shapes

Circle

Radius = n
Diameter 770771242
Circumference 2421449271.4655
Area 4.6659586560186E+17

Sphere

Radius = n
Volume 2.3975911656134E+26
Surface area 1.8663834624074E+18
Circumference 2421449271.4655

Square

Length = n
Perimeter 1541542484
Area 148522076873555641
Diagonal 545017571.96178

Cube

Length = n
Surface area 891132461241333846
Volume 5.7238272828125E+25
Space diagonal 667507476.07848

Equilateral Triangle

Length = n
Perimeter 1156156863
Area 6.4311945797662E+16
Altitude 333753738.03924

Triangular Pyramid

Length = n
Surface area 6.4311945797662E+16
Volume 6.7455951433621E+24
Height 181672523.98726