38155440 (number)

38155440 is an even 8-digits composite number following 38155439 and preceding 38155441. In scientific notation, it is written as 3.8155440 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 10174720 positive integers (up to 38155440) that are relatively prime to 38155440.

Interesting facts

Basic properties

Name

Name thirty-eight million one hundred fifty-five thousand four hundred forty

Notation

Scientific notation 3.8155440 × 10^7
Engineering notation 3.8155440 × 10^6

Prime Factorization of 38155440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 158981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4769430
Product of the distinct prime numbers

The prime factorization of 38155440 is 2 × 2 × 2 × 2 × 3 × 5 × 158981. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38155440)

Multiplication

n×y
n×2 76310880
n×3 114466320
n×4 152621760
n×5 190777200

Division

n÷y
n÷2 19077720
n÷3 12718480
n÷3 9538860
n÷5 7631088

Exponentiation

ny
n2 1455837601593600
n3 5.5548124257349E+22
n4 2.1194631222138E+30
n5 8.0869047991842E+37

Nth Root

y√n
2√n 6177.0089849376
3√n 336.65532534854
4√n 78.593950053026
5√n 32.833054927541

Divisors of 38155440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38155439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38155440 can be divided by 40 positive divisors. The sum of these divisors (counting 38155440) is 1, the average is 0.025.

Base conversion 38155440

Base System Value
2 Binary 10010001100011010010110000
3 Ternary 2122210111102110
4 Quaternary 2101203102300
5 Quinary 34231433230
6 Senary 3441445320
8 Octal 221432260
10 Decimal 38155440
12 Duodecimal 10940840
16 Hexadecimal 24634b0
20 Vigesimal bi98c0
36 Base36 mpsxc

Cryptographic Hash Functions

md5 c0ebf9549662901396a1da19e94f629c
sha1 f83c3bb74c54ef40697712d013dd178c91d55d07
sha256 157197ff78d005104af21633bf9410ecd4e262b93f38ce1c08d80c684817b283
sha512 df1e0f8f75a55077d63279c927daaae3f8e583f3493a91995f9820e0e9a4764f7c9a1f9d9912995ae0b81109b722e41ec2e51e26b5c3d5201798f619a409e6ca
ripemd-160 16a3bfc240e9f46f233fb1193aa5afff6af1cec7

38155440 as geometric shapes

Circle

Radius = n
Diameter 76310880
Circumference 239737699.99697
Area 4.5736487139862E+15

Sphere

Radius = n
Volume 2.3267943878344E+23
Surface area 1.8294594855945E+16
Circumference 239737699.99697

Square

Length = n
Perimeter 152621760
Area 1455837601593600
Diagonal 53959940.726313

Cube

Length = n
Surface area 8735025609561600
Volume 5.5548124257349E+22
Space diagonal 66087160.665146

Equilateral Triangle

Length = n
Perimeter 114466320
Area 6.3039617338233E+14
Altitude 33043580.332573

Triangular Pyramid

Length = n
Surface area 6.3039617338233E+14
Volume 6.546409224094E+21
Height 17986646.908771