389638739 (number)

389638739 is an odd 9-digits composite number following 389638738 and preceding 389638740. In scientific notation, it is written as 3.89638739 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 331720200 positive integers (up to 389638739) that are relatively prime to 389638739.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 3.89638739 × 10^8
Engineering notation 3.89638739 × 10^6

Prime Factorization of 389638739

Prime Factorization 7 × 7 × 151 × 7 × 7523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7951811
Product of the distinct prime numbers

The prime factorization of 389638739 is 7 × 7 × 151 × 7 × 7523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389638739)

Multiplication

n×y
n×2 779277478
n×3 1168916217
n×4 1558554956
n×5 1948193695

Division

n÷y
n÷2 194819369.5
n÷3 129879579.66667
n÷3 97409684.75
n÷5 77927747.8

Exponentiation

ny
n2 151818346929510121
n3 5.9154309254679E+25
n4 2.3048810464409E+34
n5 8.9807094448024E+42

Nth Root

y√n
2√n 19739.268958095
3√n 730.38869585681
4√n 140.49650870429
5√n 52.255550324432

Divisors of 389638739

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389638738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389638739 can be divided by 16 positive divisors. The sum of these divisors (counting 389638739) is 1, the average is 0.0625.

Base conversion 389638739

Base System Value
2 Binary 10111001110010110101001010011
3 Ternary 1000011011200212102
4 Quaternary 113032112221103
5 Quinary 1244221414424
6 Senary 102355151015
8 Octal 2716265123
10 Decimal 389638739
12 Duodecimal aa5a546b
16 Hexadecimal 17396a53
20 Vigesimal 61f4ggj
36 Base36 6fzb6b

Cryptographic Hash Functions

md5 92002883a1941ac4e1f9e5a2073b0aa6
sha1 71d12500c9ad554fb53c68a4bef558f9ee869484
sha256 c15fb9f5597d09f2d2ef6355efbfa8c9b271350e379ed67fd9a97f45e48e86dc
sha512 aaf46fba30605383c819af78269869aa11f53bb091667398d9ae7a0ab9caa8d04798ecdd59678cbec3361067bbe8b4e0ff66b434caef325624ddb233a34df124
ripemd-160 9aa1f9f17a3cb4757bc33821deac32386631612b

389638739 as geometric shapes

Circle

Radius = n
Diameter 779277478
Circumference 2448172399.9928
Area 4.769514033939E+17

Sphere

Radius = n
Volume 2.477849911769E+26
Surface area 1.9078056135756E+18
Circumference 2448172399.9928

Square

Length = n
Perimeter 1558554956
Area 151818346929510121
Diagonal 551032389.11975

Cube

Length = n
Surface area 910910081577060726
Volume 5.9154309254679E+25
Space diagonal 674874092.54507

Equilateral Triangle

Length = n
Perimeter 1168916217
Area 6.5739272600757E+16
Altitude 337437046.27253

Triangular Pyramid

Length = n
Surface area 6.5739272600757E+16
Volume 6.9714022017316E+24
Height 183677463.03992