398998465 (number)

398998465 is an odd 9-digits composite number following 398998464 and preceding 398998466. In scientific notation, it is written as 3.98998465 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 318866160 positive integers (up to 398998465) that are relatively prime to 398998465.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred ninety-eight thousand four hundred sixty-five

Notation

Scientific notation 3.98998465 × 10^8
Engineering notation 3.98998465 × 10^6

Prime Factorization of 398998465

Prime Factorization 5 × 971 × 82183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398998465
Product of the distinct prime numbers

The prime factorization of 398998465 is 5 × 971 × 82183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398998465)

Multiplication

n×y
n×2 797996930
n×3 1196995395
n×4 1595993860
n×5 1994992325

Division

n÷y
n÷2 199499232.5
n÷3 132999488.33333
n÷3 99749616.25
n÷5 79799693

Exponentiation

ny
n2 159199775072356225
n3 6.3520465882215E+25
n4 2.5344568383089E+34
n5 1.011244388094E+43

Nth Root

y√n
2√n 19974.945932342
3√n 736.19083802204
4√n 141.33274897327
5√n 52.504224107206

Divisors of 398998465

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 -398998464
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 398998465 can be divided by 8 positive divisors. The sum of these divisors (counting 398998465) is 1, the average is 0.125.

Base conversion 398998465

Base System Value
2 Binary 10111110010000011101111000001
3 Ternary 1000210210012222221
4 Quaternary 113302003233001
5 Quinary 1304120422330
6 Senary 103331531041
8 Octal 2762035701
10 Decimal 398998465
12 Duodecimal b1759a81
16 Hexadecimal 17c83bc1
20 Vigesimal 64deg35
36 Base36 6ljx6p

Cryptographic Hash Functions

md5 f85732ebb4ed4ed0356487f61369de94
sha1 8d1db2938bf4bb14f39cc3ff18676d44c4950024
sha256 eb2be5e588c589d0b3f0faf05e9954bffe0389109d990de685d1a2500ab871f3
sha512 11e96c1cc5930ca21f29d0d987f1f496aaa1c1c0c82f9d280411d5f48eda8763ce628bd53659f7adab55fb057534a29fc04cd505c3c74957f6e3c4f11feaf47c
ripemd-160 a6abe2a3479936125f0882f95a46646e1bd36157

398998465 as geometric shapes

Circle

Radius = n
Diameter 797996930
Circumference 2506981292.8752
Area 5.0014084382046E+17

Sphere

Radius = n
Volume 2.6607390529089E+26
Surface area 2.0005633752818E+18
Circumference 2506981292.8752

Square

Length = n
Perimeter 1595993860
Area 159199775072356225
Diagonal 564269040.56905

Cube

Length = n
Surface area 955198650434137350
Volume 6.3520465882215E+25
Space diagonal 691085613.52199

Equilateral Triangle

Length = n
Perimeter 1196995395
Area 6.8935524744715E+16
Altitude 345542806.761

Triangular Pyramid

Length = n
Surface area 6.8935524744715E+16
Volume 7.4859586949072E+24
Height 188089680.18968