398439085 (number)

398439085 is an odd 9-digits composite number following 398439084 and preceding 398439086. In scientific notation, it is written as 3.98439085 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 288858240 positive integers (up to 398439085) that are relatively prime to 398439085.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred thirty-nine thousand eighty-five

Notation

Scientific notation 3.98439085 × 10^8
Engineering notation 3.98439085 × 10^6

Prime Factorization of 398439085

Prime Factorization 55 × 11 × 389 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398439085
Product of the distinct prime numbers

The prime factorization of 398439085 is 55 × 11 × 389 × 1693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 60, 51, 194, 224, 5862, 244, 17836, 38079, 893603, 162721, 3852276, 1542138, 92106275, 77921067, 547288187, 57751031, 638250898, 1686251526

Basic calculations (n = 398439085)

Multiplication

n×y
n×2 796878170
n×3 1195317255
n×4 1593756340
n×5 1992195425

Division

n÷y
n÷2 199219542.5
n÷3 132813028.33333
n÷3 99609771.25
n÷5 79687817

Exponentiation

ny
n2 158753704455637225
n3 6.3253680743665E+25
n4 2.5202738678388E+34
n5 1.0041756138511E+43

Nth Root

y√n
2√n 19960.93898092
3√n 735.84664035009
4√n 141.28318718418
5√n 52.489494077168

Divisors of 398439085

1, 11, 55, 389, 605, 1693, 4279, 18623, 21395, 93115, 235345, 658577, 1024265, 7244347, 36221735, 398439085

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 -398439084
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 398439085 can be divided by 16 positive divisors. The sum of these divisors (counting 398439085) is 1, the average is 0.0625.

Base conversion 398439085

Base System Value
2 Binary 10111101111111011001010101101
3 Ternary 1000202201210200011
4 Quaternary 113233323022231
5 Quinary 1304000022320
6 Senary 103311533221
8 Octal 2757731255
10 Decimal 398439085
12 Duodecimal b152a211
16 Hexadecimal 17bfb2ad
20 Vigesimal 64a4he5
36 Base36 6l7xkd

Cryptographic Hash Functions

md5 b9327f12f773c494c36962b664528a2c
sha1 6fc6209fa8f396c215f076f6f8efe44665a3dda7
sha256 ae6aecf91f6fcef5e963ff753943c375fee058adecf6fdd9041403d00da94fd5
sha512 3fa73528351c71d2ba48bd294d7c4e1bb9217542510217b13d44a6df2a1ade9b6e8f39bfe73081b65b6946e772172db9fa31ac34b9795a59bd7fb2f1f9309a3c
ripemd-160 8505f9c3bfdc6e5253892341cf628351ac9ab6c9

398439085 as geometric shapes

Circle

Radius = n
Diameter 796878170
Circumference 2503466604.6781
Area 4.98739471648E+17

Sphere

Radius = n
Volume 2.6495639831575E+26
Surface area 1.994957886592E+18
Circumference 2503466604.6781

Square

Length = n
Perimeter 1593756340
Area 158753704455637225
Diagonal 563477957.78653

Cube

Length = n
Surface area 952522226733823350
Volume 6.3253680743665E+25
Space diagonal 690116738.94125

Equilateral Triangle

Length = n
Perimeter 1195317255
Area 6.8742370501734E+16
Altitude 345058369.47063

Triangular Pyramid

Length = n
Surface area 6.8742370501734E+16
Volume 7.454517764809E+24
Height 187825985.92884