38991620 (number)

38991620 is an even 8-digits composite number following 38991619 and preceding 38991621. In scientific notation, it is written as 3.8991620 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 15596640 positive integers (up to 38991620) that are relatively prime to 38991620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8991620 × 10^7
Engineering notation 3.8991620 × 10^6

Prime Factorization of 38991620

Prime Factorization 2 × 2 × 5 × 1949581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19495810
Product of the distinct prime numbers

The prime factorization of 38991620 is 2 × 2 × 5 × 1949581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 66, 51, 954, 700, 9240, 8645, 18816, 37437, 289108, 292187, 8019769, 1197569, 59663779, 61217721, 64165965, 330398819, 3429895024, 4687318990

Basic calculations (n = 38991620)

Multiplication

n×y
n×2 77983240
n×3 116974860
n×4 155966480
n×5 194958100

Division

n÷y
n÷2 19495810
n÷3 12997206.666667
n÷3 9747905
n÷5 7798324

Exponentiation

ny
n2 1520346430224400
n3 5.9280770275666E+22
n4 2.3114532678961E+30
n5 9.0127307469562E+37

Nth Root

y√n
2√n 6244.3270253887
3√n 339.09685337187
4√n 79.021054317117
5√n 32.975717650608

Divisors of 38991620

1, 2, 4, 5, 10, 20, 1949581, 3899162, 7798324, 9747905, 19495810, 38991620

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38991619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38991620 can be divided by 12 positive divisors. The sum of these divisors (counting 38991620) is 1, the average is 0.083333333333333.

Base conversion 38991620

Base System Value
2 Binary 10010100101111011100000100
3 Ternary 2201100222110002
4 Quaternary 2110233130010
5 Quinary 34440212440
6 Senary 3511420432
8 Octal 224573404
10 Decimal 38991620
12 Duodecimal 11084718
16 Hexadecimal 252f704
20 Vigesimal c3dj10
36 Base36 n7q4k

Cryptographic Hash Functions

md5 13bcb592742ff605b4bc9080ff6d01ed
sha1 2575b4b48f1e40b0369db2b3df92d4c7d380c497
sha256 27714f31e4586e04ae232847c79ac1a1fa17e98eb9454e17b77bcd527491d1f0
sha512 62b797458cdfa1451dda8adc0d033fa9d76f2750fe050305d4b6616f87b281b009ab348d2a4b92e61c4a91f08e6e903c7d31fa59311158200a20aafaf732b162
ripemd-160 d0063f79108a5475184380854105d4c3786d2fe4

38991620 as geometric shapes

Circle

Radius = n
Diameter 77983240
Circumference 244991573.88713
Area 4.7763091761044E+15

Sphere

Radius = n
Volume 2.483147098629E+23
Surface area 1.9105236704418E+16
Circumference 244991573.88713

Square

Length = n
Perimeter 155966480
Area 1520346430224400
Diagonal 55142477.822898

Cube

Length = n
Surface area 9122078581346400
Volume 5.9280770275666E+22
Space diagonal 67535466.909419

Equilateral Triangle

Length = n
Perimeter 116974860
Area 6.5832931556366E+14
Altitude 33767733.454709

Triangular Pyramid

Length = n
Surface area 6.5832931556366E+14
Volume 6.9863057759809E+21
Height 18380825.940966