389625781 (number)

389625781 is an odd 9-digits composite number following 389625780 and preceding 389625782. In scientific notation, it is written as 3.89625781 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 385768000 positive integers (up to 389625781) that are relatively prime to 389625781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89625781 × 10^8
Engineering notation 3.89625781 × 10^6

Prime Factorization of 389625781

Prime Factorization 101 × 3857681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389625781
Product of the distinct prime numbers

The prime factorization of 389625781 is 101 × 3857681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 40, 51, 16, 843, 2051, 3044, 87393, 41517, 933193, 17584, 1245306, 1975593, 34695397, 35273316, 256882366, 874181945, 627673695, 4055787353

Basic calculations (n = 389625781)

Multiplication

n×y
n×2 779251562
n×3 1168877343
n×4 1558503124
n×5 1948128905

Division

n÷y
n÷2 194812890.5
n÷3 129875260.33333
n÷3 97406445.25
n÷5 77925156.2

Exponentiation

ny
n2 151808249219859961
n3 5.9148407664531E+25
n4 2.3045744531199E+34
n5 8.9792162116949E+42

Nth Root

y√n
2√n 19738.940726392
3√n 730.38059905612
4√n 140.49534058605
5√n 52.255202753022

Divisors of 389625781

1, 101, 3857681, 389625781

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 -389625780
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 389625781 can be divided by 4 positive divisors. The sum of these divisors (counting 389625781) is 1, the average is 0.25.

Base conversion 389625781

Base System Value
2 Binary 10111001110010011011110110101
3 Ternary 1000011011001002111
4 Quaternary 113032103132311
5 Quinary 1244221011111
6 Senary 102355011021
8 Octal 2716233665
10 Decimal 389625781
12 Duodecimal aa599a71
16 Hexadecimal 173937b5
20 Vigesimal 61f3491
36 Base36 6fz16d

Cryptographic Hash Functions

md5 792784a1b6b946dbab2aefbb0cbb826b
sha1 caca4a297eff0863e08bde3b87d947d55f6e55b2
sha256 0ef3b11c40c13a48b8827d7e4e7cdcf50ebca84e0d7748ce6f244922584d5e33
sha512 360bda46803cc83ba1c8eca240548647d7d2de419248eb126e689511dc186da420dc8eed82915606bf250b0220ccd955470df57b8e258401782de68cb07f84aa
ripemd-160 1bf57ef6f244884e062818706ebe7c7d93e07fb9

389625781 as geometric shapes

Circle

Radius = n
Diameter 779251562
Circumference 2448090982.4776
Area 4.7691968050344E+17

Sphere

Radius = n
Volume 2.477602706539E+26
Surface area 1.9076787220138E+18
Circumference 2448090982.4776

Square

Length = n
Perimeter 1558503124
Area 151808249219859961
Diagonal 551014063.74041

Cube

Length = n
Surface area 910849495319159766
Volume 5.9148407664531E+25
Space diagonal 674851648.6307

Equilateral Triangle

Length = n
Perimeter 1168877343
Area 6.5734900164219E+16
Altitude 337425824.31535

Triangular Pyramid

Length = n
Surface area 6.5734900164219E+16
Volume 6.9707066926627E+24
Height 183671354.58014