38921640 (number)

38921640 is an even 8-digits composite number following 38921639 and preceding 38921641. In scientific notation, it is written as 3.8921640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 9909504 positive integers (up to 38921640) that are relatively prime to 38921640.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred twenty-one thousand six hundred forty

Notation

Scientific notation 3.8921640 × 10^7
Engineering notation 3.8921640 × 10^6

Prime Factorization of 38921640

Prime Factorization 2 × 2 × 2 × 15 × 67 × 47 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9730410
Product of the distinct prime numbers

The prime factorization of 38921640 is 2 × 2 × 2 × 15 × 67 × 47 × 103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38921640)

Multiplication

n×y
n×2 77843280
n×3 116764920
n×4 155686560
n×5 194608200

Division

n÷y
n÷2 19460820
n÷3 12973880
n÷3 9730410
n÷5 7784328

Exponentiation

ny
n2 1514894060289600
n3 5.896216125273E+22
n4 2.2949040139007E+30
n5 8.9321427863598E+37

Nth Root

y√n
2√n 6238.7210227738
3√n 338.89386780386
4√n 78.985574776498
5√n 32.963872545646

Divisors of 38921640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38921639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38921640 can be divided by 64 positive divisors. The sum of these divisors (counting 38921640) is 1, the average is 0.015625.

Base conversion 38921640

Base System Value
2 Binary 10010100011110010110101000
3 Ternary 2201020102110020
4 Quaternary 2110132112220
5 Quinary 34430443030
6 Senary 3510120440
8 Octal 224362650
10 Decimal 38921640
12 Duodecimal 11050120
16 Hexadecimal 251e5a8
20 Vigesimal c35420
36 Base36 n684o

Cryptographic Hash Functions

md5 c318fe9fb5e0dc841e09049348bd43a1
sha1 2abd6469b52bde42cfdea08073cd6e1132d5e08a
sha256 d1dda55d6926f12d196cededeaf2989176111c12060dfeee146430522d4dfb26
sha512 764ef2922e50764f0938475a3ed5bc9adf07ab0e47fbc95640440916908615aaa927e4034556e7d3cd09c6c4b1f98e9e851ae25d7a0c405427c01493f701b9f9
ripemd-160 f321a6ad69dcb2dfc4e3008d3fa689387e423751

38921640 as geometric shapes

Circle

Radius = n
Diameter 77843280
Circumference 244551876.57933
Area 4.7591800507726E+15

Sphere

Radius = n
Volume 2.4698012350847E+23
Surface area 1.903672020309E+16
Circumference 244551876.57933

Square

Length = n
Perimeter 155686560
Area 1514894060289600
Diagonal 55043511.157803

Cube

Length = n
Surface area 9089364361737600
Volume 5.896216125273E+22
Space diagonal 67414257.993905

Equilateral Triangle

Length = n
Perimeter 116764920
Area 6.5596837012647E+14
Altitude 33707128.996953

Triangular Pyramid

Length = n
Surface area 6.5596837012647E+14
Volume 6.9487573425367E+21
Height 18347837.052601