38920281 (number)

38920281 is an odd 8-digits composite number following 38920280 and preceding 38920282. In scientific notation, it is written as 3.8920281 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 25946852 positive integers (up to 38920281) that are relatively prime to 38920281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8920281 × 10^7
Engineering notation 3.8920281 × 10^6

Prime Factorization of 38920281

Prime Factorization 3 × 12973427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38920281
Product of the distinct prime numbers

The prime factorization of 38920281 is 3 × 12973427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38920281)

Multiplication

n×y
n×2 77840562
n×3 116760843
n×4 155681124
n×5 194601405

Division

n÷y
n÷2 19460140.5
n÷3 12973427
n÷3 9730070.25
n÷5 7784056.2

Exponentiation

ny
n2 1514788273118961
n3 5.8955985245295E+22
n4 2.2945835123787E+30
n5 8.9305835079747E+37

Nth Root

y√n
2√n 6238.6121052683
3√n 338.88992345031
4√n 78.984885296291
5√n 32.96364234708

Divisors of 38920281

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 -38920280
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 38920281 can be divided by 4 positive divisors. The sum of these divisors (counting 38920281) is 1, the average is 0.25.

Base conversion 38920281

Base System Value
2 Binary 10010100011110000001011001
3 Ternary 2201020100120220
4 Quaternary 2110132001121
5 Quinary 34430422111
6 Senary 3510110253
8 Octal 224360131
10 Decimal 38920281
12 Duodecimal 1104b389
16 Hexadecimal 251e059
20 Vigesimal c350e1
36 Base36 n672x

Cryptographic Hash Functions

md5 012ed0ff2847943fde96d1993239d557
sha1 3ac648633fb0aad122a445f51522bbf5ba8e6a55
sha256 7d5f00619779cd964addb63a1be81b3a5165721ea130ff64d237ad225182f426
sha512 dd013dfd92337454d7c9d93a460dd3bb21ac5b7ae42f6892244f1f60e135facfff7ec37210846fffd1063649f1b184d3c51f333aa20ed70c9bb02e77d5f83e4e
ripemd-160 92efb5175f1e0c4a1d0d5b9001093ed511691b2b

38920281 as geometric shapes

Circle

Radius = n
Diameter 77840562
Circumference 244543337.7305
Area 4.7588477105745E+15

Sphere

Radius = n
Volume 2.4695425350902E+23
Surface area 1.9035390842298E+16
Circumference 244543337.7305

Square

Length = n
Perimeter 155681124
Area 1514788273118961
Diagonal 55041589.241572

Cube

Length = n
Surface area 9088729638713766
Volume 5.8955985245295E+22
Space diagonal 67411904.136858

Equilateral Triangle

Length = n
Perimeter 116760843
Area 6.5592256293789E+14
Altitude 33705952.068429

Triangular Pyramid

Length = n
Surface area 6.5592256293789E+14
Volume 6.9480294930803E+21
Height 18347196.413857