38990420 (number)

38990420 is an even 8-digits composite number following 38990419 and preceding 38990421. In scientific notation, it is written as 3.8990420 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 13368096 positive integers (up to 38990420) that are relatively prime to 38990420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990420 × 10^7
Engineering notation 3.8990420 × 10^6

Prime Factorization of 38990420

Prime Factorization 2 × 2 × 35 × 278503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19495210
Product of the distinct prime numbers

The prime factorization of 38990420 is 2 × 2 × 35 × 278503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 9, 12, 113, 714, 5399, 8594, 29246, 69107, 101196, 790897, 1564823, 4322619, 51390412, 57549482, 778518794, 342840608, 7941727100, 8595818321

Basic calculations (n = 38990420)

Multiplication

n×y
n×2 77980840
n×3 116971260
n×4 155961680
n×5 194952100

Division

n÷y
n÷2 19495210
n÷3 12996806.666667
n÷3 9747605
n÷5 7798084

Exponentiation

ny
n2 1520252851776400
n3 5.927529719696E+22
n4 2.3111687333343E+30
n5 9.0113439603571E+37

Nth Root

y√n
2√n 6244.2309374334
3√n 339.09337467227
4√n 79.020446325197
5√n 32.975514677003

Divisors of 38990420

1, 2, 4, 35, 70, 140, 278503, 557006, 1114012, 9747605, 19495210, 38990420

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 -38990419
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 38990420 can be divided by 12 positive divisors. The sum of these divisors (counting 38990420) is 1, the average is 0.083333333333333.

Base conversion 38990420

Base System Value
2 Binary 10010100101111001001010100
3 Ternary 2201100220210122
4 Quaternary 2110233021110
5 Quinary 34440143140
6 Senary 3511411112
8 Octal 224571124
10 Decimal 38990420
12 Duodecimal 11083a98
16 Hexadecimal 252f254
20 Vigesimal c3dg10
36 Base36 n7p78

Cryptographic Hash Functions

md5 329b55faa5c009b1a2fe9f5e2fb18bfa
sha1 4714a22b57e40f441dcba15718ea03584301adec
sha256 feebd42f9faa05955115cd3fff29fcb152d25980585e05b07aa0ce913261accc
sha512 37202d1678e12bb297524ba4293f5de2ba037be155ff32464ac47f1a0c492f77805bbd44c9676b3f58f486a22f08625eece8824aba86220199f720d37a3ab914
ripemd-160 a9a118b9696a6117a78443abd4f4f3cfeb86e385

38990420 as geometric shapes

Circle

Radius = n
Diameter 77980840
Circumference 244984034.06476
Area 4.7760151907397E+15

Sphere

Radius = n
Volume 2.4829178428443E+23
Surface area 1.9104060762959E+16
Circumference 244984034.06476

Square

Length = n
Perimeter 155961680
Area 1520252851776400
Diagonal 55140780.766623

Cube

Length = n
Surface area 9121517110658400
Volume 5.927529719696E+22
Space diagonal 67533388.44845

Equilateral Triangle

Length = n
Perimeter 116971260
Area 6.5828879490705E+14
Altitude 33766694.224225

Triangular Pyramid

Length = n
Surface area 6.5828879490705E+14
Volume 6.9856607674697E+21
Height 18380260.255541