398339940 (number)

398339940 is an even 9-digits composite number following 398339939 and preceding 398339941. In scientific notation, it is written as 3.98339940 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 97155072 positive integers (up to 398339940) that are relatively prime to 398339940.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million three hundred thirty-nine thousand nine hundred forty

Notation

Scientific notation 3.98339940 × 10^8
Engineering notation 3.98339940 × 10^6

Prime Factorization of 398339940

Prime Factorization 2 × 2 × 15 × 19 × 29 × 12049

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 199169970
Product of the distinct prime numbers

The prime factorization of 398339940 is 2 × 2 × 15 × 19 × 29 × 12049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398339940)

Multiplication

n×y
n×2 796679880
n×3 1195019820
n×4 1593359760
n×5 1991699700

Division

n÷y
n÷2 199169970
n÷3 132779980
n÷3 99584985
n÷5 79667988

Exponentiation

ny
n2 158674707799203600
n3 6.3206473584252E+25
n4 2.5177662895163E+34
n5 1.0029268726999E+43

Nth Root

y√n
2√n 19958.455351054
3√n 735.78560085037
4√n 141.27439736574
5√n 52.486881588011

Divisors of 398339940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398339939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398339940 can be divided by 48 positive divisors. The sum of these divisors (counting 398339940) is 1, the average is 0.020833333333333.

Base conversion 398339940

Base System Value
2 Binary 10111101111100010111101100100
3 Ternary 1000202112202200010
4 Quaternary 113233202331210
5 Quinary 1303433334230
6 Senary 103305450220
8 Octal 2757427544
10 Decimal 398339940
12 Duodecimal b14a0970
16 Hexadecimal 17be2f64
20 Vigesimal 649c9h0
36 Base36 6l5t2c

Cryptographic Hash Functions

md5 89bc221e2ab38e70d0db1e4dd8b86fe1
sha1 6a99c7cf0d6c5c83016c8af77e98a03e74e2ff42
sha256 1e9c1135ad6182a6e6d110fd44e54727e6147e4b0151e176c55520ff3395f6be
sha512 6af20cae389fc4e0497f2110fe9a3e6ef1060166d6bf6d25e6867ecf3138459a5b8e9b3cbf158e993987be78813be89369563359957b2669db09e6b41e454ac1
ripemd-160 6008c6a5dcd7216da36e2b3b979f2c3b64511abc

398339940 as geometric shapes

Circle

Radius = n
Diameter 796679880
Circumference 2502843658.2708
Area 4.9849129633249E+17

Sphere

Radius = n
Volume 2.6475865742881E+26
Surface area 1.9939651853299E+18
Circumference 2502843658.2708

Square

Length = n
Perimeter 1593359760
Area 158674707799203600
Diagonal 563337745.58289

Cube

Length = n
Surface area 952048246795221600
Volume 6.3206473584252E+25
Space diagonal 689945014.76394

Equilateral Triangle

Length = n
Perimeter 1195019820
Area 6.8708163946092E+16
Altitude 344972507.38197

Triangular Pyramid

Length = n
Surface area 6.8708163946092E+16
Volume 7.4489543477189E+24
Height 187779248.52763