398366986 (number)

398366986 is an even 9-digits composite number following 398366985 and preceding 398366987. In scientific notation, it is written as 3.98366986 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 196454880 positive integers (up to 398366986) that are relatively prime to 398366986.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million three hundred sixty-six thousand nine hundred eighty-six

Notation

Scientific notation 3.98366986 × 10^8
Engineering notation 3.98366986 × 10^6

Prime Factorization of 398366986

Prime Factorization 2 × 73 × 2728541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398366986
Product of the distinct prime numbers

The prime factorization of 398366986 is 2 × 73 × 2728541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 36, 31, 479, 919, 2578, 8885, 15122, 43229, 808855, 529339, 4343163, 1242924, 96727896, 69865174, 841030541, 435815865, 8736077783, 8075025073

Basic calculations (n = 398366986)

Multiplication

n×y
n×2 796733972
n×3 1195100958
n×4 1593467944
n×5 1991834930

Division

n÷y
n÷2 199183493
n÷3 132788995.33333
n÷3 99591746.5
n÷5 79673397.2

Exponentiation

ny
n2 158696255534724196
n3 6.3219349006854E+25
n4 2.5184501520742E+34
n5 1.0032673964731E+43

Nth Root

y√n
2√n 19959.132896997
3√n 735.80225296497
4√n 141.27679532392
5√n 52.487594306724

Divisors of 398366986

1, 2, 73, 146, 2728541, 5457082, 199183493, 398366986

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 -398366985
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 398366986 can be divided by 8 positive divisors. The sum of these divisors (counting 398366986) is 1, the average is 0.125.

Base conversion 398366986

Base System Value
2 Binary 10111101111101001100100001010
3 Ternary 1000202121010202211
4 Quaternary 113233221210022
5 Quinary 1303440220421
6 Senary 103310215334
8 Octal 2757514412
10 Decimal 398366986
12 Duodecimal b14b454a
16 Hexadecimal 17be990a
20 Vigesimal 649fh96
36 Base36 6l6dxm

Cryptographic Hash Functions

md5 458aea271ab5056fe82a0647a25bfec9
sha1 f86b77753b40f7eae4e6edd0721f367b58b674f9
sha256 4329fd2d522342c51b9ab7f560314ba0d9216e70a66092a240b0010c8d2cd008
sha512 bf3e8fd99d1d17f2ef68a333fd0c25832189331f0d9b67e4edc9234de4d4e287898c3bd75ad7be71b1c497175ee30c2f6a7d96b85248cfb81b208f3da2fe43e4
ripemd-160 37f98adcc712e77c494b720f3619c7e3a866a331

398366986 as geometric shapes

Circle

Radius = n
Diameter 796733972
Circumference 2503013593.3006
Area 4.985589905401E+17

Sphere

Radius = n
Volume 2.6481258987288E+26
Surface area 1.9942359621604E+18
Circumference 2503013593.3006

Square

Length = n
Perimeter 1593467944
Area 158696255534724196
Diagonal 563375994.40289

Cube

Length = n
Surface area 952177533208345176
Volume 6.3219349006854E+25
Space diagonal 689991859.81008

Equilateral Triangle

Length = n
Perimeter 1195100958
Area 6.8717494389269E+16
Altitude 344995929.90504

Triangular Pyramid

Length = n
Surface area 6.8717494389269E+16
Volume 7.4504717308242E+24
Height 187791998.1343