398439086 (number)

398439086 is an even 9-digits composite number following 398439085 and preceding 398439087. In scientific notation, it is written as 3.98439086 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 199018728 positive integers (up to 398439086) that are relatively prime to 398439086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98439086 × 10^8
Engineering notation 3.98439086 × 10^6

Prime Factorization of 398439086

Prime Factorization 2 × 997 × 199819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398439086
Product of the distinct prime numbers

The prime factorization of 398439086 is 2 × 997 × 199819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 40, 24, 849, 643, 4745, 1189, 7331, 71214, 822745, 143834, 5816008, 359278, 44111464, 83926400, 967871520, 495949279, 868015721, 4271529281

Basic calculations (n = 398439086)

Multiplication

n×y
n×2 796878172
n×3 1195317258
n×4 1593756344
n×5 1992195430

Division

n÷y
n÷2 199219543
n÷3 132813028.66667
n÷3 99609771.5
n÷5 79687817.2

Exponentiation

ny
n2 158753705252515396
n3 6.3253681219926E+25
n4 2.5202738931403E+34
n5 1.0041756264525E+43

Nth Root

y√n
2√n 19960.939005969
3√n 735.8466409657
4√n 141.28318727283
5√n 52.489494103515

Divisors of 398439086

1, 2, 997, 1994, 199819, 399638, 199219543, 398439086

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398439085
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398439086 can be divided by 8 positive divisors. The sum of these divisors (counting 398439086) is 1, the average is 0.125.

Base conversion 398439086

Base System Value
2 Binary 10111101111111011001010101110
3 Ternary 1000202201210200012
4 Quaternary 113233323022232
5 Quinary 1304000022321
6 Senary 103311533222
8 Octal 2757731256
10 Decimal 398439086
12 Duodecimal b152a212
16 Hexadecimal 17bfb2ae
20 Vigesimal 64a4he6
36 Base36 6l7xke

Cryptographic Hash Functions

md5 d60dceccfa1c9c73a235e1d7e898a7fc
sha1 a87288af266de7f92217db4f49267e408fe33613
sha256 f9e0fddea6b34a208cc6fa2d263ec5f7e0317cd207c074f68d7d6d2a48d4c90b
sha512 59557344c552f3dac8fa7223cc03b8bce92816c449a90ff7240e674e75ab212a01dfc4293d8d2a52e6f97999fa907d3f29eaf5fbd0d2c6651af048ced2741464
ripemd-160 e7f918f34c3d97dab2703923dc0919d990111157

398439086 as geometric shapes

Circle

Radius = n
Diameter 796878172
Circumference 2503466610.9613
Area 4.9873947415146E+17

Sphere

Radius = n
Volume 2.6495640031071E+26
Surface area 1.9949578966058E+18
Circumference 2503466610.9613

Square

Length = n
Perimeter 1593756344
Area 158753705252515396
Diagonal 563477959.20074

Cube

Length = n
Surface area 952522231515092376
Volume 6.3253681219926E+25
Space diagonal 690116740.67331

Equilateral Triangle

Length = n
Perimeter 1195317258
Area 6.8742370846793E+16
Altitude 345058370.33665

Triangular Pyramid

Length = n
Surface area 6.8742370846793E+16
Volume 7.4545178209369E+24
Height 187825986.40025