38651661 (number)

38651661 is an odd 8-digits composite number following 38651660 and preceding 38651662. In scientific notation, it is written as 3.8651661 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors. There are 24646248 positive integers (up to 38651661) that are relatively prime to 38651661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8651661 × 10^7
Engineering notation 3.8651661 × 10^6

Prime Factorization of 38651661

Prime Factorization 3 × 9 × 3 × 23 × 20747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12883887
Product of the distinct prime numbers

The prime factorization of 38651661 is 3 × 9 × 3 × 23 × 20747. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 20, 23, 930, 39, 6565, 569, 9795, 21234, 669106, 175485, 9343893, 6924382, 85686769, 48644610, 317503528, 338076926, 1382229936, 5446957090

Basic calculations (n = 38651661)

Multiplication

n×y
n×2 77303322
n×3 115954983
n×4 154606644
n×5 193258305

Division

n÷y
n÷2 19325830.5
n÷3 12883887
n÷3 9662915.25
n÷5 7730332.2

Exponentiation

ny
n2 1493950898058921
n3 5.7743683662419E+22
n4 2.2318892858111E+30
n5 8.6266228064701E+37

Nth Root

y√n
2√n 6217.0460027251
3√n 338.10847270657
4√n 78.848246668681
5√n 32.918014512795

Divisors of 38651661

1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 20747, 62241, 186723, 477181, 560169, 1431543, 1680507, 4294629, 12883887, 38651661

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38651660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38651661 can be divided by 20 positive divisors. The sum of these divisors (counting 38651661) is 1, the average is 0.05.

Base conversion 38651661

Base System Value
2 Binary 10010011011100011100001101
3 Ternary 2200201201010000
4 Quaternary 2103130130031
5 Quinary 34343323121
6 Senary 3500234513
8 Octal 223343415
10 Decimal 38651661
12 Duodecimal 10b3ba39
16 Hexadecimal 24dc70d
20 Vigesimal c1b931
36 Base36 n0ft9

Cryptographic Hash Functions

md5 76a2c03bf0cf421786912e138e4c3a29
sha1 722092f96fb9f628a54e23671ccb6779555268de
sha256 f275b12759aa86cc255d701108671b8ddc5e0beab99cc9dd9c88a6875b6b3800
sha512 2ec0ff432676c0137c71ac21042e22eba8212415fa49eea28062ca513d4efdcf565d10634c73535de8cc90444d93f73743ce9268b06d28b6ef20df288a305d4f
ripemd-160 32f5ca9a0fa08c6007b28d05e1d65089013130e8

38651661 as geometric shapes

Circle

Radius = n
Diameter 77303322
Circumference 242855548.49329
Area 4.6933851661658E+15

Sphere

Radius = n
Volume 2.4187617651342E+23
Surface area 1.8773540664663E+16
Circumference 242855548.49329

Square

Length = n
Perimeter 154606644
Area 1493950898058921
Diagonal 54661703.194447

Cube

Length = n
Surface area 8963705388353526
Volume 5.7743683662419E+22
Space diagonal 66946640.648928

Equilateral Triangle

Length = n
Perimeter 115954983
Area 6.468997148628E+14
Altitude 33473320.324464

Triangular Pyramid

Length = n
Surface area 6.468997148628E+14
Volume 6.8051583813979E+21
Height 18220567.731482