38403990 (number)

38403990 is an even 8-digits composite number following 38403989 and preceding 38403991. In scientific notation, it is written as 3.8403990 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10240992 positive integers (up to 38403990) that are relatively prime to 38403990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8403990 × 10^7
Engineering notation 3.8403990 × 10^6

Prime Factorization of 38403990

Prime Factorization 2 × 27 × 5 × 142237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38403990
Product of the distinct prime numbers

The prime factorization of 38403990 is 2 × 27 × 5 × 142237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 79, 35, 674, 826, 4425, 4517, 3901, 60388, 733304, 176941, 3575852, 1604214, 11538730, 55813454, 747099243, 223753140, 5716436711, 6604631151

Basic calculations (n = 38403990)

Multiplication

n×y
n×2 76807980
n×3 115211970
n×4 153615960
n×5 192019950

Division

n÷y
n÷2 19201995
n÷3 12801330
n÷3 9600997.5
n÷5 7680798

Exponentiation

ny
n2 1474866447920100
n3 5.6640756317259E+22
n4 2.1752310392005E+30
n5 8.3537551077144E+37

Nth Root

y√n
2√n 6197.09528731
3√n 337.38475077272
4√n 78.721631635212
5√n 32.875719746306

Divisors of 38403990

1, 2, 5, 10, 27, 54, 135, 270, 142237, 284474, 711185, 1422370, 3840399, 7680798, 19201995, 38403990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38403989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38403990 can be divided by 16 positive divisors. The sum of these divisors (counting 38403990) is 1, the average is 0.0625.

Base conversion 38403990

Base System Value
2 Binary 10010010011111111110010110
3 Ternary 2200021010101000
4 Quaternary 2102133332112
5 Quinary 34312411430
6 Senary 3451044130
8 Octal 222377626
10 Decimal 38403990
12 Duodecimal 10a40646
16 Hexadecimal 249ff96
20 Vigesimal c009ja
36 Base36 mv4pi

Cryptographic Hash Functions

md5 406392b976403ce1de2d5786aa51a0f2
sha1 09dcf05e13df6cb483681b739e287be0175f6863
sha256 040c4224894af06b35d11df410040f5a2c44e65f7d572cbc42f10f4a6722d18a
sha512 a0b6e9111f85aa81b3d2227cc98c47ab3303142f99a679396475cecb171e34e747383347bc7c19b9e97f022d0feb46d5c05eac023b19490b9dd86307570ea2bc
ripemd-160 58aad4d15d4838d3419347cd567921db590312f4

38403990 as geometric shapes

Circle

Radius = n
Diameter 76807980
Circumference 241299385.70507
Area 4.6334295978119E+15

Sphere

Radius = n
Volume 2.3725624525343E+23
Surface area 1.8533718391247E+16
Circumference 241299385.70507

Square

Length = n
Perimeter 153615960
Area 1474866447920100
Diagonal 54311443.507241

Cube

Length = n
Surface area 8849198687520600
Volume 5.6640756317259E+22
Space diagonal 66517661.893367

Equilateral Triangle

Length = n
Perimeter 115211970
Area 6.3863590554406E+14
Altitude 33258830.946684

Triangular Pyramid

Length = n
Surface area 6.3863590554406E+14
Volume 6.6751771472448E+21
Height 18103814.502414