398049886 (number)

398049886 is an even 9-digits composite number following 398049885 and preceding 398049887. In scientific notation, it is written as 3.98049886 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 172334304 positive integers (up to 398049886) that are relatively prime to 398049886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98049886 × 10^8
Engineering notation 3.98049886 × 10^6

Prime Factorization of 398049886

Prime Factorization 2 × 13 × 19 × 103 × 7823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 398049886
Product of the distinct prime numbers

The prime factorization of 398049886 is 2 × 13 × 19 × 103 × 7823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398049886)

Multiplication

n×y
n×2 796099772
n×3 1194149658
n×4 1592199544
n×5 1990249430

Division

n÷y
n÷2 199024943
n÷3 132683295.33333
n÷3 99512471.5
n÷5 79609977.2

Exponentiation

ny
n2 158443711744612996
n3 6.306850139736E+25
n4 2.510440979141E+34
n5 9.992807455568E+42

Nth Root

y√n
2√n 19951.1875837
3√n 735.60696835026
4√n 141.24867285642
5√n 52.479235623067

Divisors of 398049886

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398049885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398049886 can be divided by 32 positive divisors. The sum of these divisors (counting 398049886) is 1, the average is 0.03125.

Base conversion 398049886

Base System Value
2 Binary 10111101110011100001001011110
3 Ternary 1000202000000210101
4 Quaternary 113232130021132
5 Quinary 1303400044021
6 Senary 103255331314
8 Octal 2756341136
10 Decimal 398049886
12 Duodecimal b1380b3a
16 Hexadecimal 17b9c25e
20 Vigesimal 647g4e6
36 Base36 6kzl9a

Cryptographic Hash Functions

md5 42a9638b386661474c91c53bf18853d6
sha1 b9669ab7975945229d08bfdc59378fcc45088e62
sha256 280755978d4ce7db6e2ef11447731934c5f2cb64ea8c4bb378c5ba9dd317f85a
sha512 587be79e0597b55a78d53325a68868ade1cb5d77713a3c436ab20284976a301120ee89006c7063f7eebdf0cc8414c61a1a3aa44ef32f161dc412df3ca9d21ce4
ripemd-160 1a1c8fa3b4f357a90bdb4f2b6780abfa47e632a7

398049886 as geometric shapes

Circle

Radius = n
Diameter 796099772
Circumference 2501021195.2397
Area 4.9776560082437E+17

Sphere

Radius = n
Volume 2.6418072088382E+26
Surface area 1.9910624032975E+18
Circumference 2501021195.2397

Square

Length = n
Perimeter 1592199544
Area 158443711744612996
Diagonal 562927547.28226

Cube

Length = n
Surface area 950662270467677976
Volume 6.306850139736E+25
Space diagonal 689442626.499

Equilateral Triangle

Length = n
Perimeter 1194149658
Area 6.8608139720367E+16
Altitude 344721313.2495

Triangular Pyramid

Length = n
Surface area 6.8608139720367E+16
Volume 7.4326941695578E+24
Height 187642515.76075