38994805 (number)

38994805 is an odd 8-digits composite number following 38994804 and preceding 38994806. In scientific notation, it is written as 3.8994805 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 31195840 positive integers (up to 38994805) that are relatively prime to 38994805.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8994805 × 10^7
Engineering notation 3.8994805 × 10^6

Prime Factorization of 38994805

Prime Factorization 5 × 7798961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38994805
Product of the distinct prime numbers

The prime factorization of 38994805 is 5 × 7798961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38994805)

Multiplication

n×y
n×2 77989610
n×3 116984415
n×4 155979220
n×5 194974025

Division

n÷y
n÷2 19497402.5
n÷3 12998268.333333
n÷3 9748701.25
n÷5 7798961

Exponentiation

ny
n2 1520594816988025
n3 5.9295298372459E+22
n4 2.3122085974508E+30
n5 9.0164123376919E+37

Nth Root

y√n
2√n 6244.5820516669
3√n 339.10608607428
4√n 79.022667960952
5√n 32.976256352151

Divisors of 38994805

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 -38994804
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 38994805 can be divided by 4 positive divisors. The sum of these divisors (counting 38994805) is 1, the average is 0.25.

Base conversion 38994805

Base System Value
2 Binary 10010100110000001101110101
3 Ternary 2201101010211001
4 Quaternary 2110300031311
5 Quinary 34440313210
6 Senary 3511443301
8 Octal 224601565
10 Decimal 38994805
12 Duodecimal 11086531
16 Hexadecimal 2530375
20 Vigesimal c3e705
36 Base36 n7sl1

Cryptographic Hash Functions

md5 dd19918c5b9ab19f8e332765bf3c38a5
sha1 ddea1c4d23530e50eb0dcd0b4f506742c776b30f
sha256 f59efb4bfed2eac0b864b9f144e84fa5b02f9d85fc5022f916a81462348837b3
sha512 b9de934f122f4cd8ea54cc3857c9f4a269a470df0223e7d74a19950ae4c5b3f91620ca326f4cad07ca01f4bf3affe02f71907cd379ef5936bc3fbc611cd07907
ripemd-160 ce805a7570f840b29396fd1411930a0eed990686

38994805 as geometric shapes

Circle

Radius = n
Diameter 77989610
Circumference 245011585.83233
Area 4.7770895061363E+15

Sphere

Radius = n
Volume 2.4837556501244E+23
Surface area 1.9108358024545E+16
Circumference 245011585.83233

Square

Length = n
Perimeter 155979220
Area 1520594816988025
Diagonal 55146982.093094

Cube

Length = n
Surface area 9123568901928150
Volume 5.9295298372459E+22
Space diagonal 67540983.491241

Equilateral Triangle

Length = n
Perimeter 116984415
Area 6.5843687018729E+14
Altitude 33770491.74562

Triangular Pyramid

Length = n
Surface area 6.5843687018729E+14
Volume 6.9880179286075E+21
Height 18382327.364365