398804920 (number)

398804920 is an even 9-digits composite number following 398804919 and preceding 398804921. In scientific notation, it is written as 3.98804920 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 159521952 positive integers (up to 398804920) that are relatively prime to 398804920.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred four thousand nine hundred twenty

Notation

Scientific notation 3.98804920 × 10^8
Engineering notation 3.98804920 × 10^6

Prime Factorization of 398804920

Prime Factorization 2 × 2 × 2 × 5 × 9970123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99701230
Product of the distinct prime numbers

The prime factorization of 398804920 is 2 × 2 × 2 × 5 × 9970123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 65, 56, 267, 701, 8799, 5066, 66700, 99094, 530837, 896608, 5457430, 4273833, 79680910, 35474101, 394972520, 419106659, 7656021832, 5922800272

Basic calculations (n = 398804920)

Multiplication

n×y
n×2 797609840
n×3 1196414760
n×4 1595219680
n×5 1994024600

Division

n÷y
n÷2 199402460
n÷3 132934973.33333
n÷3 99701230
n÷5 79760984

Exponentiation

ny
n2 159045364216206400
n3 6.3428073752615E+25
n4 2.5295427878666E+34
n5 1.0087941091517E+43

Nth Root

y√n
2√n 19970.100650723
3√n 736.07178234191
4√n 141.3156065363
5√n 52.499129399708

Divisors of 398804920

1, 2, 4, 5, 8, 10, 20, 40, 9970123, 19940246, 39880492, 49850615, 79760984, 99701230, 199402460, 398804920

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398804919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398804920 can be divided by 16 positive divisors. The sum of these divisors (counting 398804920) is 1, the average is 0.0625.

Base conversion 398804920

Base System Value
2 Binary 10111110001010100011110111000
3 Ternary 1000210102101111121
4 Quaternary 113301110132320
5 Quinary 1304043224140
6 Senary 103323435024
8 Octal 2761243670
10 Decimal 398804920
12 Duodecimal b1685a74
16 Hexadecimal 17c547b8
20 Vigesimal 64cac60
36 Base36 6lfrug

Cryptographic Hash Functions

md5 7eb9ba5dec1ae93da567f96af6ece613
sha1 8d6ad787528380404a85744d302704a456b4d68f
sha256 187d7344ebc2f73b901041b6171ec96f3ca97dcd2123bcb74055b7cae7ad3086
sha512 47379dae9ee39b5ef1ff390959d32fdfb835d238475301cfc1fc16a8f06e5a88bfc7a17d5027749d7a1a6c00a93191af3e6066808c30743c4c81284d82aee285
ripemd-160 3d0623004d2a52c5a4ca95194c70d9c75a18765e

398804920 as geometric shapes

Circle

Radius = n
Diameter 797609840
Circumference 2505765213.7749
Area 4.9965574780915E+17

Sphere

Radius = n
Volume 2.6568689404342E+26
Surface area 1.9986229912366E+18
Circumference 2505765213.7749

Square

Length = n
Perimeter 1595219680
Area 159045364216206400
Diagonal 563995326.60512

Cube

Length = n
Surface area 954272185297238400
Volume 6.3428073752615E+25
Space diagonal 690750383.74844

Equilateral Triangle

Length = n
Perimeter 1196414760
Area 6.8868662882692E+16
Altitude 345375191.87422

Triangular Pyramid

Length = n
Surface area 6.8868662882692E+16
Volume 7.4750701780124E+24
Height 187998442.20171