398045249 (number)

398045249 is an odd 9-digits composite number following 398045248 and preceding 398045250. In scientific notation, it is written as 3.98045249 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 341181636 positive integers (up to 398045249) that are relatively prime to 398045249.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-five thousand two hundred forty-nine

Notation

Scientific notation 3.98045249 × 10^8
Engineering notation 3.98045249 × 10^6

Prime Factorization of 398045249

Prime Factorization 7 × 56863607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398045249
Product of the distinct prime numbers

The prime factorization of 398045249 is 7 × 56863607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 38, 96, 454, 946, 5423, 7478, 30577, 35312, 898142, 880869, 703669, 5841308, 20396235, 44539561, 378840774, 838548252, 307779442, 5029360174

Basic calculations (n = 398045249)

Multiplication

n×y
n×2 796090498
n×3 1194135747
n×4 1592180996
n×5 1990226245

Division

n÷y
n÷2 199022624.5
n÷3 132681749.66667
n÷3 99511312.25
n÷5 79609049.8

Exponentiation

ny
n2 158440020251472001
n3 6.3066297312562E+25
n4 2.5103240017287E+34
n5 9.9922254233877E+42

Nth Root

y√n
2√n 19951.071374741
3√n 735.60411190531
4√n 141.24826149281
5√n 52.479113353293

Divisors of 398045249

1, 7, 56863607, 398045249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398045248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398045249 can be divided by 4 positive divisors. The sum of these divisors (counting 398045249) is 1, the average is 0.25.

Base conversion 398045249

Base System Value
2 Binary 10111101110011011000001000001
3 Ternary 1000201222210102122
4 Quaternary 113232123001001
5 Quinary 1303344421444
6 Senary 103255254025
8 Octal 2756330101
10 Decimal 398045249
12 Duodecimal b137a315
16 Hexadecimal 17b9b041
20 Vigesimal 647fd29
36 Base36 6kzhoh

Cryptographic Hash Functions

md5 e47d66220ee1f1a4e98d120b2f759dcc
sha1 669305f366f3d8acf28eb7a68dea81c2e0631b0b
sha256 e95bc1eae001b1ad75f5bb2dea258461e53cda95d46e69357c90f5c7ece1b22a
sha512 4464099fd60f54084701c56541ca484c1f00b651babf43c13262e96d1c5d11b367b0905e6018b194a485e51d068d26247d0451279a6b8b61616d8541a6d677c5
ripemd-160 2ce1b53ba3295933f70b947cf3df0c5991b0b33b

398045249 as geometric shapes

Circle

Radius = n
Diameter 796090498
Circumference 2500992060.1094
Area 4.9775400365664E+17

Sphere

Radius = n
Volume 2.6417148843501E+26
Surface area 1.9910160146266E+18
Circumference 2500992060.1094

Square

Length = n
Perimeter 1592180996
Area 158440020251472001
Diagonal 562920989.57398

Cube

Length = n
Surface area 950640121508832006
Volume 6.3066297312562E+25
Space diagonal 689434594.9794

Equilateral Triangle

Length = n
Perimeter 1194135747
Area 6.8606541256948E+16
Altitude 344717297.4897

Triangular Pyramid

Length = n
Surface area 6.8606541256948E+16
Volume 7.4324344156733E+24
Height 187640329.85799