38731661 (number)

38731661 is an odd 8-digits composite number following 38731660 and preceding 38731662. In scientific notation, it is written as 3.8731661 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 36375040 positive integers (up to 38731661) that are relatively prime to 38731661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8731661 × 10^7
Engineering notation 3.8731661 × 10^6

Prime Factorization of 38731661

Prime Factorization 17 × 521 × 4373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38731661
Product of the distinct prime numbers

The prime factorization of 38731661 is 17 × 521 × 4373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 33, 69, 199, 122, 4583, 4298, 16157, 27464, 602657, 888677, 8381143, 4275383, 70694126, 69137836, 122905766, 783424657, 490514049, 6185649765

Basic calculations (n = 38731661)

Multiplication

n×y
n×2 77463322
n×3 116194983
n×4 154926644
n×5 193658305

Division

n÷y
n÷2 19365830.5
n÷3 12910553.666667
n÷3 9682915.25
n÷5 7746332.2

Exponentiation

ny
n2 1500141563818921
n3 5.8102974501844E+22
n4 2.2504247114971E+30
n5 8.7162687031728E+37

Nth Root

y√n
2√n 6223.4766007433
3√n 338.34158073732
4√n 78.889014449056
5√n 32.931629780811

Divisors of 38731661

1, 17, 521, 4373, 8857, 74341, 2278333, 38731661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38731660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38731661 can be divided by 8 positive divisors. The sum of these divisors (counting 38731661) is 1, the average is 0.125.

Base conversion 38731661

Base System Value
2 Binary 10010011101111111110001101
3 Ternary 2200212202211222
4 Quaternary 2103233332031
5 Quinary 34403403121
6 Senary 3502053125
8 Octal 223577615
10 Decimal 38731661
12 Duodecimal 10b7a1a5
16 Hexadecimal 24eff8d
20 Vigesimal c21931
36 Base36 n25jh

Cryptographic Hash Functions

md5 f9078f2d3c5d5dd489be3bd2acb5ed02
sha1 b7f62c3dd92e4e702c61a62ba30a426f5d0419a1
sha256 01e4059083925798f7a4cfb1e5e4658c3e0901f6be54191bddd43b3c9c54518f
sha512 098a0334523130858bad170abf0a2dc95fb47417ba5fce5ff013109a7ec65d892324960fa1cbbd241dba0e8e0971fae6164e80d07ec06122476797854ccc59cf
ripemd-160 e4afaf2b37aaccd5551b17003c9600962fed61a6

38731661 as geometric shapes

Circle

Radius = n
Diameter 77463322
Circumference 243358203.31786
Area 4.7128337162382E+15

Sphere

Radius = n
Volume 2.4338117046228E+23
Surface area 1.8851334864953E+16
Circumference 243358203.31786

Square

Length = n
Perimeter 154926644
Area 1500141563818921
Diagonal 54774840.279437

Cube

Length = n
Surface area 9000849382913526
Volume 5.8102974501844E+22
Space diagonal 67085204.713534

Equilateral Triangle

Length = n
Perimeter 116194983
Area 6.4958035177005E+14
Altitude 33542602.356767

Triangular Pyramid

Length = n
Surface area 6.4958035177005E+14
Volume 6.8475012128939E+21
Height 18258280.093146