38921490 (number)

38921490 is an even 8-digits composite number following 38921489 and preceding 38921491. In scientific notation, it is written as 3.8921490 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 10231200 positive integers (up to 38921490) that are relatively prime to 38921490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8921490 × 10^7
Engineering notation 3.8921490 × 10^6

Prime Factorization of 38921490

Prime Factorization 2 × 9 × 5 × 71 × 6091

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38921490
Product of the distinct prime numbers

The prime factorization of 38921490 is 2 × 9 × 5 × 71 × 6091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 80, 19, 90, 887, 3665, 6639, 10841, 65277, 75207, 933144, 993785, 1435642, 9874617, 9035187, 824277964, 116161703, 7326121780, 7668831245

Basic calculations (n = 38921490)

Multiplication

n×y
n×2 77842980
n×3 116764470
n×4 155685960
n×5 194607450

Division

n÷y
n÷2 19460745
n÷3 12973830
n÷3 9730372.5
n÷5 7784298

Exponentiation

ny
n2 1514882383820100
n3 5.896147955303E+22
n4 2.2948686368085E+30
n5 8.9319706698854E+37

Nth Root

y√n
2√n 6238.7090010674
3√n 338.89343244926
4√n 78.985498675817
5√n 32.963847137731

Divisors of 38921490

1, 2, 5, 9, 10, 18, 45, 71, 90, 142, 355, 639, 710, 1278, 3195, 6091, 6390, 12182, 30455, 54819, 60910, 109638, 274095, 432461, 548190, 864922, 2162305, 3892149, 4324610, 7784298, 19460745, 38921490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38921489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38921490 can be divided by 32 positive divisors. The sum of these divisors (counting 38921490) is 1, the average is 0.03125.

Base conversion 38921490

Base System Value
2 Binary 10010100011110010100010010
3 Ternary 2201020102020200
4 Quaternary 2110132110102
5 Quinary 34430441430
6 Senary 3510120030
8 Octal 224362422
10 Decimal 38921490
12 Duodecimal 11050016
16 Hexadecimal 251e512
20 Vigesimal c353ea
36 Base36 n680i

Cryptographic Hash Functions

md5 3821763b05d1b308c4773a1ae6156dd7
sha1 7b2bbb93f34764d8a242774b5ea14e7665ec7f93
sha256 17f0e0cf7a701999a17e6076339d85de8d8b77c008227d525a8d8877b5ae5f4b
sha512 76d83546650e04a1960826e7f59504088beed8b0a2535e5d56839c0e147549db17d60275f2cde47c686f6447cc3dcc2ca895397a519a1d08aed3171e13864a77
ripemd-160 17470cc324b8aa3ba9ec29c66ef4384d9628bf39

38921490 as geometric shapes

Circle

Radius = n
Diameter 77842980
Circumference 244550934.10154
Area 4.7591433680618E+15

Sphere

Radius = n
Volume 2.4697726801145E+23
Surface area 1.9036573472247E+16
Circumference 244550934.10154

Square

Length = n
Perimeter 155685960
Area 1514882383820100
Diagonal 55043299.025769

Cube

Length = n
Surface area 9089294302920600
Volume 5.896147955303E+22
Space diagonal 67413998.186284

Equilateral Triangle

Length = n
Perimeter 116764470
Area 6.5596331406687E+14
Altitude 33706999.093142

Triangular Pyramid

Length = n
Surface area 6.5596331406687E+14
Volume 6.9486770034566E+21
Height 18347766.341923