398839680 (number)

398839680 is an even 9-digits composite number following 398839679 and preceding 398839681. In scientific notation, it is written as 3.98839680 × 10^8. The sum of its digits is 54. It has a total of 11 prime factors and 128 positive divisors. There are 106352640 positive integers (up to 398839680) that are relatively prime to 398839680.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred thirty-nine thousand six hundred eighty

Notation

Scientific notation 3.98839680 × 10^8
Engineering notation 3.98839680 × 10^6

Prime Factorization of 398839680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 23081

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 6231870
Product of the distinct prime numbers

The prime factorization of 398839680 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 9 × 5 × 23081. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398839680)

Multiplication

n×y
n×2 797679360
n×3 1196519040
n×4 1595358720
n×5 1994198400

Division

n÷y
n÷2 199419840
n÷3 132946560
n÷3 99709920
n÷5 79767936

Exponentiation

ny
n2 159073090342502400
n3 6.3444660448815E+25
n4 2.5304248071114E+34
n5 1.0092338203324E+43

Nth Root

y√n
2√n 19970.970932831
3√n 736.09316715986
4√n 141.31868571718
5√n 52.500044536923

Divisors of 398839680

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398839679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398839680 can be divided by 128 positive divisors. The sum of these divisors (counting 398839680) is 1, the average is 0.0078125.

Base conversion 398839680

Base System Value
2 Binary 10111110001011100111110000000
3 Ternary 1000210111011012000
4 Quaternary 113301130332000
5 Quinary 1304100332210
6 Senary 103324304000
8 Octal 2761347600
10 Decimal 398839680
12 Duodecimal b16a2000
16 Hexadecimal 17c5cf80
20 Vigesimal 64cej40
36 Base36 6lgio0

Cryptographic Hash Functions

md5 609f13c9fe64c504b750995c37f2e7cf
sha1 6b22be817b7b9f3366614d74dc0fb647aeb5db88
sha256 4e6304840c8e9d27a046a8993d5d82eebe1c57e84a98ef6c08767850a8846f35
sha512 ebe2a65bdd0c66f12bfc901bec7f7466ec358b322855169b93410eef37c92406221da31c26c436eb89b983bf2333c18c81ee41deadd2e169071eee7c7b655fbf
ripemd-160 96cc6482ce03d1d7e6e017e457e675b8ba555472

398839680 as geometric shapes

Circle

Radius = n
Diameter 797679360
Circumference 2505983617.2962
Area 4.9974285200383E+17

Sphere

Radius = n
Volume 2.6575637223399E+26
Surface area 1.9989714080153E+18
Circumference 2505983617.2962

Square

Length = n
Perimeter 1595358720
Area 159073090342502400
Diagonal 564044484.66855

Cube

Length = n
Surface area 954438542055014400
Volume 6.3444660448815E+25
Space diagonal 690810589.83451

Equilateral Triangle

Length = n
Perimeter 1196519040
Area 6.8880668647552E+16
Altitude 345405294.91726

Triangular Pyramid

Length = n
Surface area 6.8880668647552E+16
Volume 7.4770249389058E+24
Height 188014828.22285