398339920 (number)

398339920 is an even 9-digits composite number following 398339919 and preceding 398339921. In scientific notation, it is written as 3.98339920 × 10^8. The sum of its digits is 46. It has a total of 8 prime factors and 80 positive divisors. There are 136325120 positive integers (up to 398339920) that are relatively prime to 398339920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98339920 × 10^8
Engineering notation 3.98339920 × 10^6

Prime Factorization of 398339920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 17 × 26627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 49792490
Product of the distinct prime numbers

The prime factorization of 398339920 is 2 × 2 × 2 × 2 × 5 × 11 × 17 × 26627. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398339920)

Multiplication

n×y
n×2 796679840
n×3 1195019760
n×4 1593359680
n×5 1991699600

Division

n÷y
n÷2 199169960
n÷3 132779973.33333
n÷3 99584980
n÷5 79667984

Exponentiation

ny
n2 158674691865606400
n3 6.320646406377E+25
n4 2.5177657838645E+34
n5 1.0029266209233E+43

Nth Root

y√n
2√n 19958.454850013
3√n 735.78558853617
4√n 141.27439559245
5√n 52.486881060955

Divisors of 398339920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398339919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398339920 can be divided by 80 positive divisors. The sum of these divisors (counting 398339920) is 1, the average is 0.0125.

Base conversion 398339920

Base System Value
2 Binary 10111101111100010111101010000
3 Ternary 1000202112202122101
4 Quaternary 113233202331100
5 Quinary 1303433334140
6 Senary 103305450144
8 Octal 2757427520
10 Decimal 398339920
12 Duodecimal b14a0954
16 Hexadecimal 17be2f50
20 Vigesimal 649c9g0
36 Base36 6l5t1s

Cryptographic Hash Functions

md5 6b2c795ddf99a8dba0dffacb6f826162
sha1 22c4a74eac6463ebcd0482dc10ebc0ec280a377a
sha256 24109d47c1a1a45a9814a42ebc9f0ff0ea02ec01aae1b8498e2cc9c9d10ee06c
sha512 37fcd2e3e382991c17fe36e589f1ad33b34f2229252fd6f43559e9476fe3cb99497ce35302aa7adf52e21773fc0121960f79d4719eebfadd6481b818adc39198
ripemd-160 50c91422ea47cd78e3fcf38b229237798c884342

398339920 as geometric shapes

Circle

Radius = n
Diameter 796679840
Circumference 2502843532.6071
Area 4.9849124627561E+17

Sphere

Radius = n
Volume 2.647586175495E+26
Surface area 1.9939649851025E+18
Circumference 2502843532.6071

Square

Length = n
Perimeter 1593359680
Area 158674691865606400
Diagonal 563337717.29861

Cube

Length = n
Surface area 952048151193638400
Volume 6.320646406377E+25
Space diagonal 689944980.12292

Equilateral Triangle

Length = n
Perimeter 1195019760
Area 6.8708157046642E+16
Altitude 344972490.06146

Triangular Pyramid

Length = n
Surface area 6.8708157046642E+16
Volume 7.4489532257193E+24
Height 187779239.09954