38431381 (number)

38431381 is an odd 8-digits composite number following 38431380 and preceding 38431382. In scientific notation, it is written as 3.8431381 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 38389600 positive integers (up to 38431381) that are relatively prime to 38431381.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 3.8431381 × 10^7
Engineering notation 3.8431381 × 10^6

Prime Factorization of 38431381

Prime Factorization 941 × 40841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38431381
Product of the distinct prime numbers

The prime factorization of 38431381 is 941 × 40841. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38431381)

Multiplication

n×y
n×2 76862762
n×3 115294143
n×4 153725524
n×5 192156905

Division

n÷y
n÷2 19215690.5
n÷3 12810460.333333
n÷3 9607845.25
n÷5 7686276.2

Exponentiation

ny
n2 1476971045567161
n3 5.676203697816E+22
n4 2.1814434694438E+30
n5 8.3835885104155E+37

Nth Root

y√n
2√n 6199.3048803878
3√n 337.46494304363
4√n 78.735664602439
5√n 32.880408019806

Divisors of 38431381

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 -38431380
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 38431381 can be divided by 4 positive divisors. The sum of these divisors (counting 38431381) is 1, the average is 0.25.

Base conversion 38431381

Base System Value
2 Binary 10010010100110101010010101
3 Ternary 2200022111221111
4 Quaternary 2102212222111
5 Quinary 34314301011
6 Senary 3451415021
8 Octal 222465225
10 Decimal 38431381
12 Duodecimal 10a54471
16 Hexadecimal 24a6a95
20 Vigesimal c03i91
36 Base36 mvpud

Cryptographic Hash Functions

md5 a638bae2f143d0f4e59e60e91acc1129
sha1 9c9a404bdeb7cfae5694785ebb3ed252c8a80a2c
sha256 9b0b1622666fc0b137103a33b0d02c278dedd299e665527b4d1645b171f18c01
sha512 713741d7ad1242e424a159031aff0dc1a9ac3609ce96d99ba1ba9383925fb0ab21f06d2db60d12746e4746e6a524576a3b59e5840b4265b1ca39934f21033329
ripemd-160 00eef2644fa43b3ae24855dc8e5d8df9a9af7909

38431381 as geometric shapes

Circle

Radius = n
Diameter 76862762
Circumference 241471488.43382
Area 4.6400413863186E+15

Sphere

Radius = n
Volume 2.3776426449784E+23
Surface area 1.8560165545275E+16
Circumference 241471488.43382

Square

Length = n
Perimeter 153725524
Area 1476971045567161
Diagonal 54350180.230928

Cube

Length = n
Surface area 8861826273402966
Volume 5.676203697816E+22
Space diagonal 66565104.497037

Equilateral Triangle

Length = n
Perimeter 115294143
Area 6.3954722305761E+14
Altitude 33282552.248519

Triangular Pyramid

Length = n
Surface area 6.3954722305761E+14
Volume 6.6894702102031E+21
Height 18116726.743643