38994940 (number)

38994940 is an even 8-digits composite number following 38994939 and preceding 38994941. In scientific notation, it is written as 3.8994940 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 14680320 positive integers (up to 38994940) that are relatively prime to 38994940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8994940 × 10^7
Engineering notation 3.8994940 × 10^6

Prime Factorization of 38994940

Prime Factorization 2 × 2 × 5 × 17 × 114691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19497470
Product of the distinct prime numbers

The prime factorization of 38994940 is 2 × 2 × 5 × 17 × 114691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 77, 86, 531, 762, 6779, 4009, 2416, 10130, 137901, 379727, 9364321, 3627301, 75458833, 42841968, 235914975, 899911551, 671319578, 3352215483

Basic calculations (n = 38994940)

Multiplication

n×y
n×2 77989880
n×3 116984820
n×4 155979760
n×5 194974700

Division

n÷y
n÷2 19497470
n÷3 12998313.333333
n÷3 9748735
n÷5 7798988

Exponentiation

ny
n2 1520605345603600
n3 5.9295914215492E+22
n4 2.3122406170782E+30
n5 9.0165684128529E+37

Nth Root

y√n
2√n 6244.5928610279
3√n 339.10647740221
4√n 79.022736354975
5√n 32.976279184877

Divisors of 38994940

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 114691, 229382, 458764, 573455, 1146910, 1949747, 2293820, 3899494, 7798988, 9748735, 19497470, 38994940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38994939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38994940 can be divided by 24 positive divisors. The sum of these divisors (counting 38994940) is 1, the average is 0.041666666666667.

Base conversion 38994940

Base System Value
2 Binary 10010100110000001111111100
3 Ternary 2201101011000001
4 Quaternary 2110300033330
5 Quinary 34440314230
6 Senary 3511444044
8 Octal 224601774
10 Decimal 38994940
12 Duodecimal 11086624
16 Hexadecimal 25303fc
20 Vigesimal c3e770
36 Base36 n7sos

Cryptographic Hash Functions

md5 6ae7ebdd6a209339ec911d0df8c066b9
sha1 99a55c374b0988dc164470daa0a3119718380457
sha256 ebdf71bd05f162940393995c45a14abe978463761929327da3e17c12facc08d2
sha512 e254623135f04613eb0e52167188510f250c2f915ce82404f62bcb9933fc2dde8f44d934e9b207deb7f9db81a11ed9b6925b197c22732b7e2ee50e201e12f192
ripemd-160 639c13bdf1709f781b8b29adf6af331e1790db51

38994940 as geometric shapes

Circle

Radius = n
Diameter 77989880
Circumference 245012434.06235
Area 4.7771225827576E+15

Sphere

Radius = n
Volume 2.4837814464971E+23
Surface area 1.9108490331031E+16
Circumference 245012434.06235

Square

Length = n
Perimeter 155979760
Area 1520605345603600
Diagonal 55147173.011925

Cube

Length = n
Surface area 9123632073621600
Volume 5.9295914215492E+22
Space diagonal 67541217.3181

Equilateral Triangle

Length = n
Perimeter 116984820
Area 6.5844142921157E+14
Altitude 33770608.65905

Triangular Pyramid

Length = n
Surface area 6.5844142921157E+14
Volume 6.988090506405E+21
Height 18382391.003975