398634128 (number)

398634128 is an even 9-digits composite number following 398634127 and preceding 398634129. In scientific notation, it is written as 3.98634128 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 199317056 positive integers (up to 398634128) that are relatively prime to 398634128.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred thirty-four thousand one hundred twenty-eight

Notation

Scientific notation 3.98634128 × 10^8
Engineering notation 3.98634128 × 10^6

Prime Factorization of 398634128

Prime Factorization 2 × 2 × 2 × 2 × 24914633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 49829266
Product of the distinct prime numbers

The prime factorization of 398634128 is 2 × 2 × 2 × 2 × 24914633. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398634128)

Multiplication

n×y
n×2 797268256
n×3 1195902384
n×4 1594536512
n×5 1993170640

Division

n÷y
n÷2 199317064
n÷3 132878042.66667
n÷3 99658532
n÷5 79726825.6

Exponentiation

ny
n2 158909168006320384
n3 6.3346617619405E+25
n4 2.5252123676461E+34
n5 1.0066358301914E+43

Nth Root

y√n
2√n 19965.824000026
3√n 735.96669075782
4√n 141.30047416773
5√n 52.494631978921

Divisors of 398634128

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398634127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398634128 can be divided by 10 positive divisors. The sum of these divisors (counting 398634128) is 1, the average is 0.1.

Base conversion 398634128

Base System Value
2 Binary 10111110000101010110010010000
3 Ternary 1000210002201012222
4 Quaternary 113300222302100
5 Quinary 1304022243003
6 Senary 103320040212
8 Octal 2760526220
10 Decimal 398634128
12 Duodecimal b1603068
16 Hexadecimal 17c2ac90
20 Vigesimal 64b9568
36 Base36 6lc428

Cryptographic Hash Functions

md5 e0a68b007181c0ffa389a4ed46db81fc
sha1 8d06e378c034944427ed548d49322190ee14fad5
sha256 0097d45b833961e62564f27facbe85eedfde987598b00a0c9bb9386bb6fa4819
sha512 ae03a934d3f6d0740da9c93da85ae8c23f365299316f1c7e135d81df2a96df96e160da30560bcf0b2c6f42380037382bc841b3c2c38e4feadfa4ed7ba1190a31
ripemd-160 fd836d11dd41a11a4824fd8270d604f262279bcb

398634128 as geometric shapes

Circle

Radius = n
Diameter 797268256
Circumference 2504692095.9899
Area 4.9922787479672E+17

Sphere

Radius = n
Volume 2.6534569139051E+26
Surface area 1.9969114991869E+18
Circumference 2504692095.9899

Square

Length = n
Perimeter 1594536512
Area 158909168006320384
Diagonal 563753790.24237

Cube

Length = n
Surface area 953455008037922304
Volume 6.3346617619405E+25
Space diagonal 690454563.32692

Equilateral Triangle

Length = n
Perimeter 1195902384
Area 6.8809688193861E+16
Altitude 345227281.66346

Triangular Pyramid

Length = n
Surface area 6.8809688193861E+16
Volume 7.4654704806521E+24
Height 187917930.08079