398394489 (number)

398394489 is an odd 9-digits composite number following 398394488 and preceding 398394490. In scientific notation, it is written as 3.98394489 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 242940096 positive integers (up to 398394489) that are relatively prime to 398394489.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million three hundred ninety-four thousand four hundred eighty-nine

Notation

Scientific notation 3.98394489 × 10^8
Engineering notation 3.98394489 × 10^6

Prime Factorization of 398394489

Prime Factorization 3 × 19 × 29 × 241013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 398394489
Product of the distinct prime numbers

The prime factorization of 398394489 is 3 × 19 × 29 × 241013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 8, 68, 228, 279, 1714, 2435, 79392, 84207, 264275, 991992, 5235099, 8021639, 39518752, 40172268, 235538494, 249488453, 2964812770, 492046201

Basic calculations (n = 398394489)

Multiplication

n×y
n×2 796788978
n×3 1195183467
n×4 1593577956
n×5 1991972445

Division

n÷y
n÷2 199197244.5
n÷3 132798163
n÷3 99598622.25
n÷5 79678897.8

Exponentiation

ny
n2 158718168865571121
n3 6.3232443780215E+25
n4 2.519145712804E+34
n5 1.0036137689691E+43

Nth Root

y√n
2√n 19959.821867943
3√n 735.81918567977
4√n 141.27923367552
5√n 52.488319028648

Divisors of 398394489

1, 3, 19, 29, 57, 87, 551, 1653, 241013, 723039, 4579247, 6989377, 13737741, 20968131, 132798163, 398394489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398394488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398394489 can be divided by 16 positive divisors. The sum of these divisors (counting 398394489) is 1, the average is 0.0625.

Base conversion 398394489

Base System Value
2 Binary 10111101111110000010001111001
3 Ternary 1000202122112111110
4 Quaternary 113233300101321
5 Quinary 1303442110424
6 Senary 103310550533
8 Octal 2757602171
10 Decimal 398394489
12 Duodecimal b1508449
16 Hexadecimal 17bf0479
20 Vigesimal 649j649
36 Base36 6l6z5l

Cryptographic Hash Functions

md5 2f9305178deb91d53e61da2629f28cf4
sha1 f2c75fb3cd1b46a5a06b9028537ac9a1f2786da9
sha256 18a6d568cf30f33cadb675b3ff5ed832402f8169eb81e0af236fa4c92f41e262
sha512 308819c50e0f762d898c473ed1e1078cd5436e29ab2dfc6447b8054c4baa2561419f6fdd026d0b22f6bd0c6fd7685a26716b990cf483e43eb51d35f57cb63da7
ripemd-160 1e72bb7547ba42803bbe2a39fc5ed8f230c57f08

398394489 as geometric shapes

Circle

Radius = n
Diameter 796788978
Circumference 2503186399.7461
Area 4.986278332993E+17

Sphere

Radius = n
Volume 2.6486744113127E+26
Surface area 1.9945113331972E+18
Circumference 2503186399.7461

Square

Length = n
Perimeter 1593577956
Area 158718168865571121
Diagonal 563414889.5185

Cube

Length = n
Surface area 952309013193426726
Volume 6.3232443780215E+25
Space diagonal 690039496.40344

Equilateral Triangle

Length = n
Perimeter 1195183467
Area 6.8726983139866E+16
Altitude 345019748.20172

Triangular Pyramid

Length = n
Surface area 6.8726983139866E+16
Volume 7.4520149646645E+24
Height 187804963.17283