38994945 (number)

38994945 is an odd 8-digits composite number following 38994944 and preceding 38994946. In scientific notation, it is written as 3.8994945 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 18906560 positive integers (up to 38994945) that are relatively prime to 38994945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8994945 × 10^7
Engineering notation 3.8994945 × 10^6

Prime Factorization of 38994945

Prime Factorization 3 × 5 × 11 × 236333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38994945
Product of the distinct prime numbers

The prime factorization of 38994945 is 3 × 5 × 11 × 236333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 4, 59, 123, 477, 5488, 41, 36556, 45640, 296534, 26475, 5574849, 8448222, 21907676, 35339125, 479030204, 738899067, 7578472068, 7211645650

Basic calculations (n = 38994945)

Multiplication

n×y
n×2 77989890
n×3 116984835
n×4 155979780
n×5 194974725

Division

n÷y
n÷2 19497472.5
n÷3 12998315
n÷3 9748736.25
n÷5 7798989

Exponentiation

ny
n2 1520605735553025
n3 5.9295937024575E+22
n4 2.3122418029968E+30
n5 9.0165741934559E+37

Nth Root

y√n
2√n 6244.5932613742
3√n 339.10649189582
4√n 79.022738888083
5√n 32.976280030532

Divisors of 38994945

1, 3, 5, 11, 15, 33, 55, 165, 236333, 708999, 1181665, 2599663, 3544995, 7798989, 12998315, 38994945

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 -38994944
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 38994945 can be divided by 16 positive divisors. The sum of these divisors (counting 38994945) is 1, the average is 0.0625.

Base conversion 38994945

Base System Value
2 Binary 10010100110000010000000001
3 Ternary 2201101011000020
4 Quaternary 2110300100001
5 Quinary 34440314240
6 Senary 3511444053
8 Octal 224602001
10 Decimal 38994945
12 Duodecimal 11086629
16 Hexadecimal 2530401
20 Vigesimal c3e775
36 Base36 n7sox

Cryptographic Hash Functions

md5 56387a3a9851529f96588a183907d442
sha1 9e845ce273116af257088e0d37aef4a83be3e741
sha256 82b9b6b3537f57467b4c0a556ccc76b3a83a276b009488e4d9b637f3550ef1b1
sha512 041255f0f7ec2efc19602547fa6751409fd24ef5067695d86ef326f6b7fef8b989dea0b948dc73a86488e15e6bfc31b223235cecf1ed287344d4f6a15d0ab6ac
ripemd-160 d2356f50df9139ff84c2727bb2d38ce41fa7694c

38994945 as geometric shapes

Circle

Radius = n
Diameter 77989890
Circumference 245012465.47828
Area 4.7771238078199E+15

Sphere

Radius = n
Volume 2.4837824019217E+23
Surface area 1.910849523128E+16
Circumference 245012465.47828

Square

Length = n
Perimeter 155979780
Area 1520605735553025
Diagonal 55147180.082993

Cube

Length = n
Surface area 9123634413318150
Volume 5.9295937024575E+22
Space diagonal 67541225.978354

Equilateral Triangle

Length = n
Perimeter 116984835
Area 6.5844159806462E+14
Altitude 33770612.989177

Triangular Pyramid

Length = n
Surface area 6.5844159806462E+14
Volume 6.9880931944812E+21
Height 18382393.360998