398993885 (number)

398993885 is an odd 9-digits composite number following 398993884 and preceding 398993886. In scientific notation, it is written as 3.98993885 × 10^8. The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors. There are 319195104 positive integers (up to 398993885) that are relatively prime to 398993885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98993885 × 10^8
Engineering notation 3.98993885 × 10^6

Prime Factorization of 398993885

Prime Factorization 5 × 79798777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398993885
Product of the distinct prime numbers

The prime factorization of 398993885 is 5 × 79798777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 80, 52, 880, 481, 9780, 4619, 19850, 51132, 540084, 859847, 8994745, 7459699, 72490009, 33987867, 394650326, 878097549, 3181590053, 3581783319

Basic calculations (n = 398993885)

Multiplication

n×y
n×2 797987770
n×3 1196981655
n×4 1595975540
n×5 1994969425

Division

n÷y
n÷2 199496942.5
n÷3 132997961.66667
n÷3 99748471.25
n÷5 79798777

Exponentiation

ny
n2 159196120267393225
n3 6.3518278502414E+25
n4 2.534340470819E+34
n5 1.0111863503648E+43

Nth Root

y√n
2√n 19974.831288399
3√n 736.1880211633
4√n 141.33234339103
5√n 52.504103570176

Divisors of 398993885

1, 5, 79798777, 398993885

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398993884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398993885 can be divided by 4 positive divisors. The sum of these divisors (counting 398993885) is 1, the average is 0.25.

Base conversion 398993885

Base System Value
2 Binary 10111110010000010100111011101
3 Ternary 1000210202222201022
4 Quaternary 113302002213131
5 Quinary 1304120301020
6 Senary 103331453525
8 Octal 2762024735
10 Decimal 398993885
12 Duodecimal b17572a5
16 Hexadecimal 17c829dd
20 Vigesimal 64de4e5
36 Base36 6ljtnh

Cryptographic Hash Functions

md5 3a97b6be0e1ac2d626c6bb2f9ed2d325
sha1 1c35d4bbb4b4bddf10b8296c34c4aa2ba41b7be4
sha256 a1793d11d5b7913057c0a0570b58830b3b8867ec8eb28d4a9e243f4cbe2094c4
sha512 f10d4214c2cbe8571f33a236c84049e1d29242407685c01d3f9b9265091f6a16fd7bf9d9eaee95b584c60097c914afea35b5ae4130fdd9d5844a229935598069
ripemd-160 927929de4a0936b5da3c0e7c4ec6d0a1496dbefd

398993885 as geometric shapes

Circle

Radius = n
Diameter 797987770
Circumference 2506952515.8865
Area 5.0012936191204E+17

Sphere

Radius = n
Volume 2.6606474281581E+26
Surface area 2.0005174476482E+18
Circumference 2506952515.8865

Square

Length = n
Perimeter 1595975540
Area 159196120267393225
Diagonal 564262563.47093

Cube

Length = n
Surface area 955176721604359350
Volume 6.3518278502414E+25
Space diagonal 691077680.72929

Equilateral Triangle

Length = n
Perimeter 1196981655
Area 6.8933942167743E+16
Altitude 345538840.36465

Triangular Pyramid

Length = n
Surface area 6.8933942167743E+16
Volume 7.4857009097255E+24
Height 188087521.15698