398743090 (number)

398743090 is an even 9-digits composite number following 398743089 and preceding 398743091. In scientific notation, it is written as 3.98743090 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 159497232 positive integers (up to 398743090) that are relatively prime to 398743090.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million seven hundred forty-three thousand ninety

Notation

Scientific notation 3.98743090 × 10^8
Engineering notation 3.98743090 × 10^6

Prime Factorization of 398743090

Prime Factorization 2 × 5 × 39874309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398743090
Product of the distinct prime numbers

The prime factorization of 398743090 is 2 × 5 × 39874309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 87, 46, 795, 758, 49, 8298, 35593, 91696, 4370, 264998, 2014088, 7257771, 94224972, 99778663, 769200595, 665921434, 6837660775, 6864879600

Basic calculations (n = 398743090)

Multiplication

n×y
n×2 797486180
n×3 1196229270
n×4 1594972360
n×5 1993715450

Division

n÷y
n÷2 199371545
n÷3 132914363.33333
n÷3 99685772.5
n÷5 79748618

Exponentiation

ny
n2 158996051822748100
n3 6.3398577001603E+25
n4 2.5279744495222E+34
n5 1.0080123434435E+43

Nth Root

y√n
2√n 19968.55252641
3√n 736.03374062593
4√n 141.31012888824
5√n 52.497501424561

Divisors of 398743090

1, 2, 5, 10, 39874309, 79748618, 199371545, 398743090

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398743089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398743090 can be divided by 8 positive divisors. The sum of these divisors (counting 398743090) is 1, the average is 0.125.

Base conversion 398743090

Base System Value
2 Binary 10111110001000101011000110010
3 Ternary 1000210022020200121
4 Quaternary 113301011120302
5 Quinary 1304034234330
6 Senary 103322240454
8 Octal 2761053062
10 Decimal 398743090
12 Duodecimal b165612a
16 Hexadecimal 17c45632
20 Vigesimal 64c2hea
36 Base36 6leg4y

Cryptographic Hash Functions

md5 66d7989d2cccc06adcbe70ecfa27ed7c
sha1 8f61495a2c28e11278f0fa4a82ccf809b3c0deda
sha256 ed1e5d97d9dbaae83243b93d5450ba1b43866fa65f2e9b6f07ff67d9eb723214
sha512 3ec937c6d0b2904309555babb31c95b09c0b220d4727489a085b664e1c759dd7f1bd002ce9f1d4fcbbc641b498251382091fd97f6572cfe7be45c0f5b1cc4652
ripemd-160 29305718540650438e17b1b7fb7fd3d601ff79c7

398743090 as geometric shapes

Circle

Radius = n
Diameter 797486180
Circumference 2505376724.4274
Area 4.9950082835613E+17

Sphere

Radius = n
Volume 2.6556333834171E+26
Surface area 1.9980033134245E+18
Circumference 2505376724.4274

Square

Length = n
Perimeter 1594972360
Area 158996051822748100
Diagonal 563907885.78056

Cube

Length = n
Surface area 953976310936488600
Volume 6.3398577001603E+25
Space diagonal 690643291.04701

Equilateral Triangle

Length = n
Perimeter 1196229270
Area 6.8847309989963E+16
Altitude 345321645.5235

Triangular Pyramid

Length = n
Surface area 6.8847309989963E+16
Volume 7.4715939525685E+24
Height 187969295.26019