398995887 (number)

398995887 is an odd 9-digits composite number following 398995886 and preceding 398995888. In scientific notation, it is written as 3.98995887 × 10^8. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 259008000 positive integers (up to 398995887) that are relatively prime to 398995887.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred ninety-five thousand eight hundred eighty-seven

Notation

Scientific notation 3.98995887 × 10^8
Engineering notation 3.98995887 × 10^6

Prime Factorization of 398995887

Prime Factorization 3 × 41 × 569 × 5701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398995887
Product of the distinct prime numbers

The prime factorization of 398995887 is 3 × 41 × 569 × 5701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 50, 11, 670, 222, 6695, 4716, 34993, 12546, 742600, 568105, 4102931, 4849030, 16669793, 23670875, 924754320, 337560970, 564183365, 380446233

Basic calculations (n = 398995887)

Multiplication

n×y
n×2 797991774
n×3 1196987661
n×4 1595983548
n×5 1994979435

Division

n÷y
n÷2 199497943.5
n÷3 132998629
n÷3 99748971.75
n÷5 79799177.4

Exponentiation

ny
n2 159197717842916769
n3 6.351923463911E+25
n4 2.5343913366393E+34
n5 1.0112117193675E+43

Nth Root

y√n
2√n 19974.8814014
3√n 736.18925246534
4√n 141.33252067872
5√n 52.504156259206

Divisors of 398995887

1, 3, 41, 123, 569, 1707, 5701, 17103, 23329, 69987, 233741, 701223, 3243869, 9731607, 132998629, 398995887

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 -398995886
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 398995887 can be divided by 16 positive divisors. The sum of these divisors (counting 398995887) is 1, the average is 0.0625.

Base conversion 398995887

Base System Value
2 Binary 10111110010000011000110101111
3 Ternary 1000210210002110110
4 Quaternary 113302003012233
5 Quinary 1304120332022
6 Senary 103331511103
8 Octal 2762030657
10 Decimal 398995887
12 Duodecimal b1758493
16 Hexadecimal 17c831af
20 Vigesimal 64de9e7
36 Base36 6ljv73

Cryptographic Hash Functions

md5 092c43c3629e507318f020a531c4aebc
sha1 9776ffbbba9d2109b04f88ab66ebd5dd96dceb65
sha256 eb579a247090b02f39b277175ed52b5cb417e2c6797421a4b96dd012e5b5d33e
sha512 716ecf9e253833a08bbb7ba19fb2b8fdbc83c355b3845a5fe55d1f3290d576e06ab6cfe4816d679aca0df94e8da73261fa98194ac6900d32af97f17d0ccbf3e4
ripemd-160 eb2abe0af76acf75b4f2f7f46af47f8862c5e5b6

398995887 as geometric shapes

Circle

Radius = n
Diameter 797991774
Circumference 2506965094.8235
Area 5.0013438084357E+17

Sphere

Radius = n
Volume 2.6606874787183E+26
Surface area 2.0005375233743E+18
Circumference 2506965094.8235

Square

Length = n
Perimeter 1595983548
Area 159197717842916769
Diagonal 564265394.72648

Cube

Length = n
Surface area 955186307057500614
Volume 6.351923463911E+25
Space diagonal 691081148.29501

Equilateral Triangle

Length = n
Perimeter 1196987661
Area 6.8934633938237E+16
Altitude 345540574.14751

Triangular Pyramid

Length = n
Surface area 6.8934633938237E+16
Volume 7.4858135915157E+24
Height 188088464.90883