38962981 (number)

38962981 is an odd 8-digits composite number following 38962980 and preceding 38962982. In scientific notation, it is written as 3.8962981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 38807500 positive integers (up to 38962981) that are relatively prime to 38962981.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-two thousand nine hundred eighty-one

Notation

Scientific notation 3.8962981 × 10^7
Engineering notation 3.8962981 × 10^6

Prime Factorization of 38962981

Prime Factorization 251 × 155231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38962981
Product of the distinct prime numbers

The prime factorization of 38962981 is 251 × 155231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38962981)

Multiplication

n×y
n×2 77925962
n×3 116888943
n×4 155851924
n×5 194814905

Division

n÷y
n÷2 19481490.5
n÷3 12987660.333333
n÷3 9740745.25
n÷5 7792596.2

Exponentiation

ny
n2 1518113888406361
n3 5.9150242589813E+22
n4 2.3046697781723E+30
n5 8.9796804778201E+37

Nth Root

y√n
2√n 6242.0334026662
3√n 339.01381182432
4√n 79.006540252476
5√n 32.970872152221

Divisors of 38962981

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 -38962980
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 38962981 can be divided by 4 positive divisors. The sum of these divisors (counting 38962981) is 1, the average is 0.25.

Base conversion 38962981

Base System Value
2 Binary 10010100101000011100100101
3 Ternary 2201022112011101
4 Quaternary 2110220130211
5 Quinary 34433303411
6 Senary 3511040101
8 Octal 224503445
10 Decimal 38962981
12 Duodecimal 11070031
16 Hexadecimal 2528725
20 Vigesimal c3a791
36 Base36 n7411

Cryptographic Hash Functions

md5 05b7d55a10802f4fa152c5ec63b0296a
sha1 3b82a0136bbb39d84ce4ecac69893b4a3f5955fe
sha256 5c0693b7e32d7d89ce6b1f7110eaae134e33eb2e95bb049d824898b1aa0041fb
sha512 839d36f492ac9711d3142b7204f55ca8aab51fc6f65da9a4cb9f63b7a0c30d2542efdefd438976116e98584acf27594d0d09b991739ad5e4c977402e8bc072ca
ripemd-160 e860938fec6b5cfd95978f2161a32f58c1d3b941

38962981 as geometric shapes

Circle

Radius = n
Diameter 77925962
Circumference 244811629.74312
Area 4.7692954391301E+15

Sphere

Radius = n
Volume 2.4776795677095E+23
Surface area 1.907718175652E+16
Circumference 244811629.74312

Square

Length = n
Perimeter 155851924
Area 1518113888406361
Diagonal 55101976.160685

Cube

Length = n
Surface area 9108683330438166
Volume 5.9150242589813E+22
Space diagonal 67485862.706341

Equilateral Triangle

Length = n
Perimeter 116888943
Area 6.5736259659894E+14
Altitude 33742931.35317

Triangular Pyramid

Length = n
Surface area 6.5736259659894E+14
Volume 6.970922940681E+21
Height 18367325.386895