398223845 (number)

398223845 is an odd 9-digits composite number following 398223844 and preceding 398223846. In scientific notation, it is written as 3.98223845 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 318579072 positive integers (up to 398223845) that are relatively prime to 398223845.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million two hundred twenty-three thousand eight hundred forty-five

Notation

Scientific notation 3.98223845 × 10^8
Engineering notation 3.98223845 × 10^6

Prime Factorization of 398223845

Prime Factorization 5 × 79644769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398223845
Product of the distinct prime numbers

The prime factorization of 398223845 is 5 × 79644769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 61, 74, 654, 107, 8993, 6188, 62160, 99060, 70036, 737064, 1661987, 2758768, 92792347, 87754613, 535876735, 18197236, 6970650738, 6042185424

Basic calculations (n = 398223845)

Multiplication

n×y
n×2 796447690
n×3 1194671535
n×4 1592895380
n×5 1991119225

Division

n÷y
n÷2 199111922.5
n÷3 132741281.66667
n÷3 99555961.25
n÷5 79644769

Exponentiation

ny
n2 158582230726584025
n3 6.3151225668617E+25
n4 2.514832390222E+34
n5 1.0014662239647E+43

Nth Root

y√n
2√n 19955.546722653
3√n 735.71411305761
4√n 141.26410273899
5√n 52.483821801934

Divisors of 398223845

1, 5, 79644769, 398223845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398223844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398223845 can be divided by 4 positive divisors. The sum of these divisors (counting 398223845) is 1, the average is 0.25.

Base conversion 398223845

Base System Value
2 Binary 10111101111000110100111100101
3 Ternary 1000202022212102022
4 Quaternary 113233012213211
5 Quinary 1303421130340
6 Senary 103303152525
8 Octal 2757064745
10 Decimal 398223845
12 Duodecimal b1445745
16 Hexadecimal 17bc69e5
20 Vigesimal 648hjc5
36 Base36 6l3bhh

Cryptographic Hash Functions

md5 b1b7ec43841103faa8205b5a80e22371
sha1 5a862d8dd28c74a4a4e026aab9b99fefaa512310
sha256 f85404932ab610a9d6db07785f5000c52cb46326509c23353bb05e0bb2bc2cd5
sha512 bff603db28db4303b173da4668c0e009a6ba1964b75e3c64010b0f63a0ae4405a7b6a33b351462694113e4812b1f3cb810c9a946938012e5cfe0bf07ef165f65
ripemd-160 51c7a36617f41c573cff1c82c22a0de16a332d28

398223845 as geometric shapes

Circle

Radius = n
Diameter 796447690
Circumference 2502114211.8726
Area 4.9820077104052E+17

Sphere

Radius = n
Volume 2.6452723550096E+26
Surface area 1.9928030841621E+18
Circumference 2502114211.8726

Square

Length = n
Perimeter 1592895380
Area 158582230726584025
Diagonal 563173562.45936

Cube

Length = n
Surface area 951493384359504150
Volume 6.3151225668617E+25
Space diagonal 689743932.32543

Equilateral Triangle

Length = n
Perimeter 1194671535
Area 6.8668120199013E+16
Altitude 344871966.16272

Triangular Pyramid

Length = n
Surface area 6.8668120199013E+16
Volume 7.4424433184202E+24
Height 187724520.81979