398804928 (number)

398804928 is an even 9-digits composite number following 398804927 and preceding 398804929. In scientific notation, it is written as 3.98804928 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 28 positive divisors. There are 132109056 positive integers (up to 398804928) that are relatively prime to 398804928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98804928 × 10^8
Engineering notation 3.98804928 × 10^6

Prime Factorization of 398804928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 38229 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 12462654
Product of the distinct prime numbers

The prime factorization of 398804928 is 2 × 2 × 2 × 2 × 2 × 2 × 38229 × 163. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 4, 36, 31, 492, 240, 7380, 2742, 78040, 1259, 471770, 717891, 8851607, 3669577, 43733279, 54495725, 434411221, 661829736, 7446324492, 7051238194

Basic calculations (n = 398804928)

Multiplication

n×y
n×2 797609856
n×3 1196414784
n×4 1595219712
n×5 1994024640

Division

n÷y
n÷2 199402464
n÷3 132934976
n÷3 99701232
n÷5 79760985.6

Exponentiation

ny
n2 159045370597085184
n3 6.3428077569704E+25
n4 2.5295429908364E+34
n5 1.0087942103334E+43

Nth Root

y√n
2√n 19970.100851022
3√n 736.07178726377
4√n 141.315607245
5√n 52.499129610334

Divisors of 398804928

1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 38229, 76458, 152916, 305832, 611664, 1223328, 2446656, 6231327, 12462654, 24925308, 49850616, 99701232, 199402464, 398804928

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398804927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398804928 can be divided by 28 positive divisors. The sum of these divisors (counting 398804928) is 1, the average is 0.035714285714286.

Base conversion 398804928

Base System Value
2 Binary 10111110001010100011111000000
3 Ternary 1000210102101111220
4 Quaternary 113301110133000
5 Quinary 1304043224203
6 Senary 103323435040
8 Octal 2761243700
10 Decimal 398804928
12 Duodecimal b1685a80
16 Hexadecimal 17c547c0
20 Vigesimal 64cac68
36 Base36 6lfruo

Cryptographic Hash Functions

md5 568a87fd7244b341dbb004147136bc81
sha1 2dbfd4257b29e0faf65b06ce217b27d4e17a725b
sha256 b758ee360d443506ec2d15078d7c7e08c9efbc29d61a1209e59431904c39738b
sha512 dcd3218c0800709a918377570470204fa828db2b650a371353b9698aa60c43789aaa33e234aec72c131265f760a7b03a2bb8b1974ae861fcb99c69773a4b0e35
ripemd-160 03988097a6b3a771a90d1db9c6979a6db24a573b

398804928 as geometric shapes

Circle

Radius = n
Diameter 797609856
Circumference 2505765264.0404
Area 4.9965576785527E+17

Sphere

Radius = n
Volume 2.6568691003241E+26
Surface area 1.9986230714211E+18
Circumference 2505765264.0404

Square

Length = n
Perimeter 1595219712
Area 159045370597085184
Diagonal 563995337.91883

Cube

Length = n
Surface area 954272223582511104
Volume 6.3428077569704E+25
Space diagonal 690750397.60485

Equilateral Triangle

Length = n
Perimeter 1196414784
Area 6.8868665645693E+16
Altitude 345375198.80242

Triangular Pyramid

Length = n
Surface area 6.8868665645693E+16
Volume 7.4750706278607E+24
Height 187998445.97294