438401981 (number)

438401981 is an odd 9-digits composite number following 438401980 and preceding 438401982. In scientific notation, it is written as 4.38401981 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 438360000 positive integers (up to 438401981) that are relatively prime to 438401981.

Interesting facts

Basic properties

Name

Name four hundred thirty-eight million four hundred one thousand nine hundred eighty-one

Notation

Scientific notation 4.38401981 × 10^8
Engineering notation 4.38401981 × 10^6

Prime Factorization of 438401981

Prime Factorization 22481 × 19501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 438401981
Product of the distinct prime numbers

The prime factorization of 438401981 is 22481 × 19501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 51, 11, 72, 674, 3806, 933, 26734, 32473, 731181, 95967, 9160243, 37707, 78263079, 51456725, 354452924, 830135953, 436439100, 3598062399

Basic calculations (n = 438401981)

Multiplication

n×y
n×2 876803962
n×3 1315205943
n×4 1753607924
n×5 2192009905

Division

n÷y
n÷2 219200990.5
n÷3 146133993.66667
n÷3 109600495.25
n÷5 87680396.2

Exponentiation

ny
n2 192196296944724361
n3 8.4259237321431E+25
n4 3.6939416559265E+34
n5 1.6194313396566E+43

Nth Root

y√n
2√n 20938.051031555
3√n 759.66858876745
4√n 144.6998653474
5√n 53.502552468659

Divisors of 438401981

1, 19501, 22481, 438401981

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 -438401980
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 438401981 can be divided by 4 positive divisors. The sum of these divisors (counting 438401981) is 1, the average is 0.25.

Base conversion 438401981

Base System Value
2 Binary 11010001000010111101110111101
3 Ternary 1010112221010110102
4 Quaternary 122020113232331
5 Quinary 1344212330411
6 Senary 111300250445
8 Octal 3210275675
10 Decimal 438401981
12 Duodecimal 1029a0a25
16 Hexadecimal 1a217bbd
20 Vigesimal 6h004j1
36 Base36 790h4t

Cryptographic Hash Functions

md5 d63d23ae84d7040e2b1deda3be936c0a
sha1 6b54b7414e0e07ed4a0701b359f1f505acda6daf
sha256 d58a278899d5fd112f314d437c44ebf74d77c5118e3e0aea31bdc337a8a1ec52
sha512 4ed90b6ce8046f02ccd701bc1d959a0f2a2dab611b04f070f64ec79abf4b29ba4177831a9d5375257084faad6474e9738104bbdfc7efe9889c42f9afa113a885
ripemd-160 d51e7d71efb96747a53eb9e8f9b96706d3809612

438401981 as geometric shapes

Circle

Radius = n
Diameter 876803962
Circumference 2754560885.6576
Area 6.0380247452871E+17

Sphere

Radius = n
Volume 3.5294426795478E+26
Surface area 2.4152098981148E+18
Circumference 2754560885.6576

Square

Length = n
Perimeter 1753607924
Area 192196296944724361
Diagonal 619994027.30143

Cube

Length = n
Surface area 1153177781668346166
Volume 8.4259237321431E+25
Space diagonal 759334505.23085

Equilateral Triangle

Length = n
Perimeter 1315205943
Area 8.3223437833714E+16
Altitude 379667252.61542

Triangular Pyramid

Length = n
Surface area 8.3223437833714E+16
Volume 9.9300463479318E+24
Height 206664675.76714