398045678 (number)

398045678 is an even 9-digits composite number following 398045677 and preceding 398045679. In scientific notation, it is written as 3.98045678 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 198963360 positive integers (up to 398045678) that are relatively prime to 398045678.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-five thousand six hundred seventy-eight

Notation

Scientific notation 3.98045678 × 10^8
Engineering notation 3.98045678 × 10^6

Prime Factorization of 398045678

Prime Factorization 2 × 3559 × 55921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398045678
Product of the distinct prime numbers

The prime factorization of 398045678 is 2 × 3559 × 55921. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 37, 60, 117, 526, 8202, 9149, 88067, 31608, 401198, 672437, 6321137, 9652366, 42539071, 53759061, 604548396, 606793233, 6369900116, 1691571345

Basic calculations (n = 398045678)

Multiplication

n×y
n×2 796091356
n×3 1194137034
n×4 1592182712
n×5 1990228390

Division

n÷y
n÷2 199022839
n÷3 132681892.66667
n÷3 99511419.5
n÷5 79609135.6

Exponentiation

ny
n2 158440361774479684
n3 6.3066501225088E+25
n4 2.5103348239228E+34
n5 9.9922792699536E+42

Nth Root

y√n
2√n 19951.08212604
3√n 735.60437617514
4√n 141.24829955097
5√n 52.479124665338

Divisors of 398045678

1, 2, 3559, 7118, 55921, 111842, 199022839, 398045678

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 -398045677
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 398045678 can be divided by 8 positive divisors. The sum of these divisors (counting 398045678) is 1, the average is 0.125.

Base conversion 398045678

Base System Value
2 Binary 10111101110011011000111101110
3 Ternary 1000201222211000112
4 Quaternary 113232123013232
5 Quinary 1303344430203
6 Senary 103255300022
8 Octal 2756330756
10 Decimal 398045678
12 Duodecimal b137a612
16 Hexadecimal 17b9b1ee
20 Vigesimal 647fe3i
36 Base36 6kzi0e

Cryptographic Hash Functions

md5 990788e09b1ae714b0c016c26aaad660
sha1 01e9650a466a5243314df0fcdde25d0435b11da9
sha256 3685c945b96742c71f6437b46946264fa3201c9442b324eb15ee484ecd338617
sha512 24992f87e1e67d40be3cce14769c7cb51b3669cc4a1871f4766fc5d9a81c749c6da4fca6cc359eb5bc7b9df8cc5fa6d386b1b0e06cae1383b17a3c67032f8c5b
ripemd-160 f938092da7243fee478bbcd13d33f67c3fb57148

398045678 as geometric shapes

Circle

Radius = n
Diameter 796091356
Circumference 2500994755.5959
Area 4.9775507658281E+17

Sphere

Radius = n
Volume 2.641723425818E+26
Surface area 1.9910203063313E+18
Circumference 2500994755.5959

Square

Length = n
Perimeter 1592182712
Area 158440361774479684
Diagonal 562921596.27159

Cube

Length = n
Surface area 950642170646878104
Volume 6.3066501225088E+25
Space diagonal 689435338.0292

Equilateral Triangle

Length = n
Perimeter 1194137034
Area 6.8606689140748E+16
Altitude 344717669.0146

Triangular Pyramid

Length = n
Surface area 6.8606689140748E+16
Volume 7.4324584469949E+24
Height 187640532.09053