398492078 (number)

398492078 is an even 9-digits composite number following 398492077 and preceding 398492079. In scientific notation, it is written as 3.98492078 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 199191256 positive integers (up to 398492078) that are relatively prime to 398492078.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred ninety-two thousand seventy-eight

Notation

Scientific notation 3.98492078 × 10^8
Engineering notation 3.98492078 × 10^6

Prime Factorization of 398492078

Prime Factorization 2 × 3917 × 50867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398492078
Product of the distinct prime numbers

The prime factorization of 398492078 is 2 × 3917 × 50867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 62, 69, 294, 893, 8807, 4689, 4273, 46522, 625806, 826612, 6204652, 3279785, 83959404, 78049859, 814927251, 920976090, 8720497750, 6962106425

Basic calculations (n = 398492078)

Multiplication

n×y
n×2 796984156
n×3 1195476234
n×4 1593968312
n×5 1992460390

Division

n÷y
n÷2 199246039
n÷3 132830692.66667
n÷3 99623019.5
n÷5 79698415.6

Exponentiation

ny
n2 158795936228758084
n3 6.3278922605753E+25
n4 2.5216149362768E+34
n5 1.0048435758728E+43

Nth Root

y√n
2√n 19962.2663543
3√n 735.8792618087
4√n 141.28788466921
5√n 52.490890239289

Divisors of 398492078

1, 2, 3917, 7834, 50867, 101734, 199246039, 398492078

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 -398492077
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 398492078 can be divided by 8 positive divisors. The sum of these divisors (counting 398492078) is 1, the average is 0.125.

Base conversion 398492078

Base System Value
2 Binary 10111110000001000000110101110
3 Ternary 1000202211111100212
4 Quaternary 113300020012232
5 Quinary 1304003221303
6 Senary 103313022422
8 Octal 2760100656
10 Decimal 398492078
12 Duodecimal b1554a12
16 Hexadecimal 17c081ae
20 Vigesimal 64aba3i
36 Base36 6l92ge

Cryptographic Hash Functions

md5 f42d308fd4f49f1db35809676a5ed208
sha1 4e9f0048cd449361041b9eff2d3808cb498b9b18
sha256 2aa5229ce8fe4b4cb685e06c5084c5c516aa9ff6aa900a735b5d20748aacedf9
sha512 0197c80fad672e13d8e431182ab06f49ef96f3af12b625bf1428ba28e44d247f8d188668ba1e9d5e96bd6c30dacc1f17f76007247bef736045454db2b16d5164
ripemd-160 13c46561e5bb28c433949464fcb027f6757204e6

398492078 as geometric shapes

Circle

Radius = n
Diameter 796984156
Circumference 2503799569.5171
Area 4.9887214667618E+17

Sphere

Radius = n
Volume 2.6506213118042E+26
Surface area 1.9954885867047E+18
Circumference 2503799569.5171

Square

Length = n
Perimeter 1593968312
Area 158795936228758084
Diagonal 563552901.20584

Cube

Length = n
Surface area 952775617372548504
Volume 6.3278922605753E+25
Space diagonal 690208525.5097

Equilateral Triangle

Length = n
Perimeter 1195476234
Area 6.8760657395919E+16
Altitude 345104262.75485

Triangular Pyramid

Length = n
Surface area 6.8760657395919E+16
Volume 7.4574925467845E+24
Height 187850967.06861