38731640 (number)

38731640 is an even 8-digits composite number following 38731639 and preceding 38731641. In scientific notation, it is written as 3.8731640 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 15492640 positive integers (up to 38731640) that are relatively prime to 38731640.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred thirty-one thousand six hundred forty

Notation

Scientific notation 3.8731640 × 10^7
Engineering notation 3.8731640 × 10^6

Prime Factorization of 38731640

Prime Factorization 2 × 2 × 2 × 5 × 968291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9682910
Product of the distinct prime numbers

The prime factorization of 38731640 is 2 × 2 × 2 × 5 × 968291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 23, 24, 891, 210, 4067, 4408, 40982, 3028, 651753, 262640, 2468548, 5884648, 12126671, 37265675, 381911630, 2566269, 7544358565, 5157036264

Basic calculations (n = 38731640)

Multiplication

n×y
n×2 77463280
n×3 116194920
n×4 154926560
n×5 193658200

Division

n÷y
n÷2 19365820
n÷3 12910546.666667
n÷3 9682910
n÷5 7746328

Exponentiation

ny
n2 1500139937089600
n3 5.8102879992977E+22
n4 2.2504198308512E+30
n5 8.7162450737389E+37

Nth Root

y√n
2√n 6223.4749135832
3√n 338.3415195886
4√n 78.889003755804
5√n 32.931626209756

Divisors of 38731640

1, 2, 4, 5, 8, 10, 20, 40, 968291, 1936582, 3873164, 4841455, 7746328, 9682910, 19365820, 38731640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38731639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38731640 can be divided by 16 positive divisors. The sum of these divisors (counting 38731640) is 1, the average is 0.0625.

Base conversion 38731640

Base System Value
2 Binary 10010011101111111101111000
3 Ternary 2200212202211012
4 Quaternary 2103233331320
5 Quinary 34403403030
6 Senary 3502053052
8 Octal 223577570
10 Decimal 38731640
12 Duodecimal 10b7a188
16 Hexadecimal 24eff78
20 Vigesimal c21920
36 Base36 n25iw

Cryptographic Hash Functions

md5 b5bd58350a36b1e117bbeb4bc29b09be
sha1 62cf1b617011333afd56a380c39fbe83ee87c5ee
sha256 d6275804d852846819c0a332b7953a84c757a7735f6d43b615dc0c32674cf999
sha512 4fe8117c1cdd30510509fef9a2da3cb86b8a9a2704d96607ddba4b5293e0823223a5173c209fd98e2d9e179ce9940e5ebe4cb713cf20ce7ed046f2210da0524e
ripemd-160 fb73e415ea68b66f8ef1b5e4979205b7279fd8fc

38731640 as geometric shapes

Circle

Radius = n
Diameter 77463280
Circumference 243358071.37097
Area 4.7128286057173E+15

Sphere

Radius = n
Volume 2.4338077458446E+23
Surface area 1.8851314422869E+16
Circumference 243358071.37097

Square

Length = n
Perimeter 154926560
Area 1500139937089600
Diagonal 54774810.580952

Cube

Length = n
Surface area 9000839622537600
Volume 5.8102879992977E+22
Space diagonal 67085168.340467

Equilateral Triangle

Length = n
Perimeter 116194920
Area 6.4957964737559E+14
Altitude 33542584.170234

Triangular Pyramid

Length = n
Surface area 6.4957964737559E+14
Volume 6.847490074917E+21
Height 18258270.193651