389640457 (number)

389640457 is an odd 9-digits composite number following 389640456 and preceding 389640458. In scientific notation, it is written as 3.89640457 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 377071380 positive integers (up to 389640457) that are relatively prime to 389640457.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand four hundred fifty-seven

Notation

Scientific notation 3.89640457 × 10^8
Engineering notation 3.89640457 × 10^6

Prime Factorization of 389640457

Prime Factorization 31 × 12569047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389640457
Product of the distinct prime numbers

The prime factorization of 389640457 is 31 × 12569047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 96, 95, 765, 132, 5119, 5903, 56044, 51234, 545387, 858615, 5988929, 4383062, 63522257, 26781615, 524387999, 360639011, 3169633142, 6141742954

Basic calculations (n = 389640457)

Multiplication

n×y
n×2 779280914
n×3 1168921371
n×4 1558561828
n×5 1948202285

Division

n÷y
n÷2 194820228.5
n÷3 129880152.33333
n÷3 97410114.25
n÷5 77928091.4

Exponentiation

ny
n2 151819685731168849
n3 5.9155091729889E+25
n4 2.3049216975511E+34
n5 8.9809074358302E+42

Nth Root

y√n
2√n 19739.312475362
3√n 730.38976933489
4√n 140.49666357377
5√n 52.255596405516

Divisors of 389640457

1, 31, 12569047, 389640457

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 -389640456
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 389640457 can be divided by 4 positive divisors. The sum of these divisors (counting 389640457) is 1, the average is 0.25.

Base conversion 389640457

Base System Value
2 Binary 10111001110010111000100001001
3 Ternary 1000011011210020001
4 Quaternary 113032113010021
5 Quinary 1244221443312
6 Senary 102355203001
8 Octal 2716270411
10 Decimal 389640457
12 Duodecimal aa5a6461
16 Hexadecimal 17397109
20 Vigesimal 61f512h
36 Base36 6fzci1

Cryptographic Hash Functions

md5 49ae0fdc61758d5ef1fa774ed7a345f5
sha1 e2798c2be00d2930de5fcdf8ac43444f0a2db5f3
sha256 a7a4aec2a22c88aa804fc6fc9f7bcd09453f8718cb97699a26e65e4e5f527660
sha512 05eb3b2453e83fc82f3dfe61782229426a7eaa40abd22e67f004aaf8e9429b967e5fc2d415046dc11a906982a92b0d0478c9dd4d227101234525e60d764d755f
ripemd-160 4e519ed35be1f29e9c89169832444c186148701a

389640457 as geometric shapes

Circle

Radius = n
Diameter 779280914
Circumference 2448183194.5051
Area 4.7695560936335E+17

Sphere

Radius = n
Volume 2.477882688014E+26
Surface area 1.9078224374534E+18
Circumference 2448183194.5051

Square

Length = n
Perimeter 1558561828
Area 151819685731168849
Diagonal 551034818.73865

Cube

Length = n
Surface area 910918114387013094
Volume 5.9155091729889E+25
Space diagonal 674877068.20836

Equilateral Triangle

Length = n
Perimeter 1168921371
Area 6.5739852318881E+16
Altitude 337438534.10418

Triangular Pyramid

Length = n
Surface area 6.5739852318881E+16
Volume 6.9714944173195E+24
Height 183678272.91288