38894945 (number)

38894945 is an odd 8-digits composite number following 38894944 and preceding 38894946. In scientific notation, it is written as 3.8894945 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 29912064 positive integers (up to 38894945) that are relatively prime to 38894945.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 3.8894945 × 10^7
Engineering notation 3.8894945 × 10^6

Prime Factorization of 38894945

Prime Factorization 5 × 29 × 313 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38894945
Product of the distinct prime numbers

The prime factorization of 38894945 is 5 × 29 × 313 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 40, 3, 771, 566, 7680, 103, 28701, 21177, 343689, 590675, 8811332, 3898726, 83931303, 43417235, 414455370, 597314322, 630979838, 4856845868

Basic calculations (n = 38894945)

Multiplication

n×y
n×2 77789890
n×3 116684835
n×4 155579780
n×5 194474725

Division

n÷y
n÷2 19447472.5
n÷3 12964981.666667
n÷3 9723736.25
n÷5 7778989

Exponentiation

ny
n2 1512816746553025
n3 5.8840924152259E+22
n4 2.2886145086513E+30
n5 8.9015535440194E+37

Nth Root

y√n
2√n 6236.5811948535
3√n 338.81637157573
4√n 78.972027926687
5√n 32.959349549732

Divisors of 38894945

1, 5, 29, 145, 313, 857, 1565, 4285, 9077, 24853, 45385, 124265, 268241, 1341205, 7778989, 38894945

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 -38894944
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 38894945 can be divided by 16 positive divisors. The sum of these divisors (counting 38894945) is 1, the average is 0.0625.

Base conversion 38894945

Base System Value
2 Binary 10010100010111110101100001
3 Ternary 2201012001211112
4 Quaternary 2110113311201
5 Quinary 34424114240
6 Senary 3505353105
8 Octal 224276541
10 Decimal 38894945
12 Duodecimal 11038795
16 Hexadecimal 2517d61
20 Vigesimal c31h75
36 Base36 n5nj5

Cryptographic Hash Functions

md5 b0442f985f9b8d1e80243e1224686a79
sha1 233316e30910ad36db433f919168fbdfa26bc6b2
sha256 06cccfe7a4ca2d877bd41f988e492d2373d4b333d43b4894a067e8db163a1f6b
sha512 23079c1a05b6cf44ddf2ea573723c74b0c26b276d65ae6839aa479ee8dbfc18452d53b2f7f7071be2176e41ac7b40630f2b508bf0818c8cbf0291cd57b0c5538
ripemd-160 e2b1dcf5390424c4c4b95233788f568fcd286ee7

38894945 as geometric shapes

Circle

Radius = n
Diameter 77789890
Circumference 244384146.94756
Area 4.7526539771986E+15

Sphere

Radius = n
Volume 2.4647228672956E+23
Surface area 1.9010615908794E+16
Circumference 244384146.94756

Square

Length = n
Perimeter 155579780
Area 1512816746553025
Diagonal 55005758.726756

Cube

Length = n
Surface area 9076900479318150
Volume 5.8840924152259E+22
Space diagonal 67368020.897597

Equilateral Triangle

Length = n
Perimeter 116684835
Area 6.5506886689272E+14
Altitude 33684010.448799

Triangular Pyramid

Length = n
Surface area 6.5506886689272E+14
Volume 6.9344694132243E+21
Height 18335252.908919