398492025 (number)

398492025 is an odd 9-digits composite number following 398492024 and preceding 398492026. In scientific notation, it is written as 3.98492025 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 212529040 positive integers (up to 398492025) that are relatively prime to 398492025.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred ninety-two thousand twenty-five

Notation

Scientific notation 3.98492025 × 10^8
Engineering notation 3.98492025 × 10^6

Prime Factorization of 398492025

Prime Factorization 3 × 5 × 5 × 5313227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 79698405
Product of the distinct prime numbers

The prime factorization of 398492025 is 3 × 5 × 5 × 5313227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398492025)

Multiplication

n×y
n×2 796984050
n×3 1195476075
n×4 1593968100
n×5 1992460125

Division

n÷y
n÷2 199246012.5
n÷3 132830675
n÷3 99623006.25
n÷5 79698405

Exponentiation

ny
n2 158795893988600625
n3 6.3278897357203E+25
n4 2.5216135947639E+34
n5 1.004842907645E+43

Nth Root

y√n
2√n 19962.265026795
3√n 735.87922918438
4√n 141.28787997134
5√n 52.490888843016

Divisors of 398492025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398492024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398492025 can be divided by 12 positive divisors. The sum of these divisors (counting 398492025) is 1, the average is 0.083333333333333.

Base conversion 398492025

Base System Value
2 Binary 10111110000001000000101111001
3 Ternary 1000202211111021220
4 Quaternary 113300020011321
5 Quinary 1304003221100
6 Senary 103313022253
8 Octal 2760100571
10 Decimal 398492025
12 Duodecimal b1554989
16 Hexadecimal 17c08179
20 Vigesimal 64aba15
36 Base36 6l92ex

Cryptographic Hash Functions

md5 935c8ff05ce7bbeabc7cf7bb35b3c185
sha1 d0ad62240136a1bb148dbf21a4c4d9f065d41b8e
sha256 2fa3ea8ed3c19cf4075c141e527c2a9012c3422b203776f52c319b2dfdc1849c
sha512 5cdbfc0c4efa3f7975979e41639dd007c74a43daf9974e2cdf25884493f339f0c50c9bb5b17471046233ace799f6c0b4e0fbb791c6b793fcb178a69829adc449
ripemd-160 fc492db11fdddb8ceea1980710e843b64ac1f85e

398492025 as geometric shapes

Circle

Radius = n
Diameter 796984050
Circumference 2503799236.5082
Area 4.9887201397481E+17

Sphere

Radius = n
Volume 2.6506202541953E+26
Surface area 1.9954880558992E+18
Circumference 2503799236.5082

Square

Length = n
Perimeter 1593968100
Area 158795893988600625
Diagonal 563552826.25252

Cube

Length = n
Surface area 952775363931603750
Volume 6.3278897357203E+25
Space diagonal 690208433.71101

Equilateral Triangle

Length = n
Perimeter 1195476075
Area 6.8760639105394E+16
Altitude 345104216.8555

Triangular Pyramid

Length = n
Surface area 6.8760639105394E+16
Volume 7.4574895712143E+24
Height 187850942.08417