389620845 (number)

389620845 is an odd 9-digits composite number following 389620844 and preceding 389620846. In scientific notation, it is written as 3.89620845 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 206399616 positive integers (up to 389620845) that are relatively prime to 389620845.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred twenty thousand eight hundred forty-five

Notation

Scientific notation 3.89620845 × 10^8
Engineering notation 3.89620845 × 10^6

Prime Factorization of 389620845

Prime Factorization 45 × 149 × 58109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389620845
Product of the distinct prime numbers

The prime factorization of 389620845 is 45 × 149 × 58109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 23, 34, 878, 177, 4475, 3692, 9190, 98086, 569569, 448325, 654968, 5680130, 69544945, 93274213, 995694280, 559142155, 5946440613, 5103905636

Basic calculations (n = 389620845)

Multiplication

n×y
n×2 779241690
n×3 1168862535
n×4 1558483380
n×5 1948104225

Division

n÷y
n÷2 194810422.5
n÷3 129873615
n÷3 97405211.25
n÷5 77924169

Exponentiation

ny
n2 151804402858514025
n3 5.9146159716455E+25
n4 2.304457672723E+34
n5 8.9786474571307E+42

Nth Root

y√n
2√n 19738.815693957
3√n 730.37751475143
4√n 140.49489561531
5√n 52.255070352652

Divisors of 389620845

1, 45, 149, 6705, 58109, 2614905, 8658241, 389620845

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 -389620844
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 389620845 can be divided by 8 positive divisors. The sum of these divisors (counting 389620845) is 1, the average is 0.125.

Base conversion 389620845

Base System Value
2 Binary 10111001110010010010001101101
3 Ternary 1000011010210022200
4 Quaternary 113032102101231
5 Quinary 1244220331340
6 Senary 102354532113
8 Octal 2716222155
10 Decimal 389620845
12 Duodecimal aa597039
16 Hexadecimal 1739246d
20 Vigesimal 61f2c25
36 Base36 6fyxd9

Cryptographic Hash Functions

md5 0ca9f0b7cae20e6f70e9193a2a81a57c
sha1 210f60087d7c9b4c87695eb88a40935e866b9e73
sha256 c398926f761b9554212ea7aa1592c7aab75f9d5fdb787a07a56a8df50dfe0da6
sha512 ba4558dace2da89a974150456e926698b392a62142791585a1b370943951decfb9e387e9d8d726aef775f800bbd5969cc88c22552c3e47d0dd373f91371bf127
ripemd-160 614e8d39f73cb7fcb60e9ad58d7baa8497f5189f

389620845 as geometric shapes

Circle

Radius = n
Diameter 779241690
Circumference 2448059968.6749
Area 4.7690759680289E+17

Sphere

Radius = n
Volume 2.4775085447102E+26
Surface area 1.9076303872116E+18
Circumference 2448059968.6749

Square

Length = n
Perimeter 1558483380
Area 151804402858514025
Diagonal 551007083.18227

Cube

Length = n
Surface area 910826417151084150
Volume 5.9146159716455E+25
Space diagonal 674843099.22792

Equilateral Triangle

Length = n
Perimeter 1168862535
Area 6.57332346409E+16
Altitude 337421549.61396

Triangular Pyramid

Length = n
Surface area 6.57332346409E+16
Volume 6.9704417694413E+24
Height 183669027.72742