389905907 (number)

389905907 is an odd 9-digits composite number following 389905906 and preceding 389905908. In scientific notation, it is written as 3.89905907 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 389844600 positive integers (up to 389905907) that are relatively prime to 389905907.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred five thousand nine hundred seven

Notation

Scientific notation 3.89905907 × 10^8
Engineering notation 3.89905907 × 10^6

Prime Factorization of 389905907

Prime Factorization 54101 × 7207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389905907
Product of the distinct prime numbers

The prime factorization of 389905907 is 54101 × 7207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 6, 77, 425, 399, 864, 5730, 83948, 24525, 99249, 124140, 3276805, 7741242, 6385782, 65472996, 112159538, 927350075, 3734909122, 3072691309

Basic calculations (n = 389905907)

Multiplication

n×y
n×2 779811814
n×3 1169717721
n×4 1559623628
n×5 1949529535

Division

n÷y
n÷2 194952953.5
n÷3 129968635.66667
n÷3 97476476.75
n÷5 77981181.4

Exponentiation

ny
n2 152026616313492649
n3 5.9276075721853E+25
n4 2.311209206773E+34
n5 9.0115412203357E+42

Nth Root

y√n
2√n 19746.035222292
3√n 730.55559567457
4√n 140.52058647149
5√n 52.262714490581

Divisors of 389905907

1, 7207, 54101, 389905907

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 -389905906
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 389905907 can be divided by 4 positive divisors. The sum of these divisors (counting 389905907) is 1, the average is 0.25.

Base conversion 389905907

Base System Value
2 Binary 10111001111010111110111110011
3 Ternary 1000011200021100112
4 Quaternary 113033113313303
5 Quinary 1244303442112
6 Senary 102405011535
8 Octal 2717276763
10 Decimal 389905907
12 Duodecimal aa6b3bab
16 Hexadecimal 173d7df3
20 Vigesimal 61gi4f7
36 Base36 6g51bn

Cryptographic Hash Functions

md5 34724288804018f025f35be09cfef1e0
sha1 4e2b69f44eb87d6a8815e25e88ecfefe80a744d4
sha256 c1de734d215cff794f1443f5a5215845c069e4557799cf78a79a5aeaf62113c5
sha512 c3c05102ab3af4f6142e5f64e62db6debe5046e6feb0f8d5bfd9029d734a29df4512680ebc3b8450839c81c69f6a85c0881f7bc86746324e10a1950ef2fa2c5c
ripemd-160 4a1e413e2738f7426e2ee3d0cad64bb21b3eb442

389905907 as geometric shapes

Circle

Radius = n
Diameter 779811814
Circumference 2449851066.0449
Area 4.7760570096058E+17

Sphere

Radius = n
Volume 2.4829504536188E+26
Surface area 1.9104228038423E+18
Circumference 2449851066.0449

Square

Length = n
Perimeter 1559623628
Area 152026616313492649
Diagonal 551410221.72878

Cube

Length = n
Surface area 912159697880955894
Volume 5.9276075721853E+25
Space diagonal 675336841.09523

Equilateral Triangle

Length = n
Perimeter 1169717721
Area 6.5829455889437E+16
Altitude 337668420.54761

Triangular Pyramid

Length = n
Surface area 6.5829455889437E+16
Volume 6.9857525175083E+24
Height 183803407.24293