398049681 (number)

398049681 is an odd 9-digits composite number following 398049680 and preceding 398049682. In scientific notation, it is written as 3.98049681 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 265311072 positive integers (up to 398049681) that are relatively prime to 398049681.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-nine thousand six hundred eighty-one

Notation

Scientific notation 3.98049681 × 10^8
Engineering notation 3.98049681 × 10^6

Prime Factorization of 398049681

Prime Factorization 3 × 21529 × 6163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398049681
Product of the distinct prime numbers

The prime factorization of 398049681 is 3 × 21529 × 6163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 54, 45, 499, 155, 4928, 4626, 10234, 92676, 702275, 239315, 6407820, 7894805, 74919860, 60748338, 297267232, 201878903, 1632423700, 4349588705

Basic calculations (n = 398049681)

Multiplication

n×y
n×2 796099362
n×3 1194149043
n×4 1592198724
n×5 1990248405

Division

n÷y
n÷2 199024840.5
n÷3 132683227
n÷3 99512420.25
n÷5 79609936.2

Exponentiation

ny
n2 158443548544201761
n3 6.3068403954528E+25
n4 2.5104358075279E+34
n5 9.9927817235745E+42

Nth Root

y√n
2√n 19951.182446161
3√n 735.60684206839
4√n 141.24865467027
5√n 52.479230217591

Divisors of 398049681

1, 3, 6163, 18489, 21529, 64587, 132683227, 398049681

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 -398049680
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 398049681 can be divided by 8 positive divisors. The sum of these divisors (counting 398049681) is 1, the average is 0.125.

Base conversion 398049681

Base System Value
2 Binary 10111101110011100000110010001
3 Ternary 1000202000000111210
4 Quaternary 113232130012101
5 Quinary 1303400042211
6 Senary 103255330333
8 Octal 2756340621
10 Decimal 398049681
12 Duodecimal b13809a9
16 Hexadecimal 17b9c191
20 Vigesimal 647g441
36 Base36 6kzl3l

Cryptographic Hash Functions

md5 d694d69c6cb8127b02476400e54b37a6
sha1 66249a02f6615da938ac36f2947f5dd6f0fc69eb
sha256 c94bff6b2571ac1567b2f2fdcf43be97f5142b4fac4693898725251dbbb501d9
sha512 3c266b7d77094c2a15bb8ce66fe3d9454644c2f8f245415b795e29e4f6e07964e59b6d3bf0d31d18298b2750a1a29b795fc3ca05997b9643010633e834a5291a
ripemd-160 3be03656ae0e41b09a16dbeae4b3001db0af1295

398049681 as geometric shapes

Circle

Radius = n
Diameter 796099362
Circumference 2501019907.1867
Area 4.9776508811516E+17

Sphere

Radius = n
Volume 2.6418031271624E+26
Surface area 1.9910603524606E+18
Circumference 2501019907.1867

Square

Length = n
Perimeter 1592198724
Area 158443548544201761
Diagonal 562927257.36848

Cube

Length = n
Surface area 950661291265210566
Volume 6.3068403954528E+25
Space diagonal 689442271.42858

Equilateral Triangle

Length = n
Perimeter 1194149043
Area 6.8608069052516E+16
Altitude 344721135.71429

Triangular Pyramid

Length = n
Surface area 6.8608069052516E+16
Volume 7.4326826858098E+24
Height 187642419.12283