38990988 (number)

38990988 is an even 8-digits composite number following 38990987 and preceding 38990989. In scientific notation, it is written as 3.8990988 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors. There are 12996984 positive integers (up to 38990988) that are relatively prime to 38990988.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety thousand nine hundred eighty-eight

Notation

Scientific notation 3.8990988 × 10^7
Engineering notation 3.8990988 × 10^6

Prime Factorization of 38990988

Prime Factorization 2 × 2 × 3 × 3 × 1083083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6498498
Product of the distinct prime numbers

The prime factorization of 38990988 is 2 × 2 × 3 × 3 × 1083083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 8, 62, 9, 570, 9111, 5165, 97291, 88117, 627633, 709005, 1549908, 4240592, 86812933, 35163113, 185272438, 576332111, 380736013, 5114889816

Basic calculations (n = 38990988)

Multiplication

n×y
n×2 77981976
n×3 116972964
n×4 155963952
n×5 194954940

Division

n÷y
n÷2 19495494
n÷3 12996996
n÷3 9747747
n÷5 7798197.6

Exponentiation

ny
n2 1520297145216144
n3 5.9277887745557E+22
n4 2.3113034097524E+30
n5 9.0120003514013E+37

Nth Root

y√n
2√n 6244.2764192499
3√n 339.09502126564
4√n 79.020734109788
5√n 32.975610751799

Divisors of 38990988

1, 2, 3, 4, 6, 9, 12, 18, 36, 1083083, 2166166, 3249249, 4332332, 6498498, 9747747, 12996996, 19495494, 38990988

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38990987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38990988 can be divided by 18 positive divisors. The sum of these divisors (counting 38990988) is 1, the average is 0.055555555555556.

Base conversion 38990988

Base System Value
2 Binary 10010100101111010010001100
3 Ternary 2201100221120200
4 Quaternary 2110233102030
5 Quinary 34440202423
6 Senary 3511413500
8 Octal 224572214
10 Decimal 38990988
12 Duodecimal 11084290
16 Hexadecimal 252f48c
20 Vigesimal c3dh98
36 Base36 n7pn0

Cryptographic Hash Functions

md5 9586f7ce510d6c0a287f98a25ffaeaf1
sha1 d80deb37c83ec0e673525b33351e3208dba89715
sha256 4ba6efd4dc483ede3325ca8b9b1814d941cecc334a484d1b98a822a5cd1fc37c
sha512 74691991814bb6302151bfcf04a74c182505e6a7d3634591559d5633c25a98e07c9f9b45ed6088942c10a8ef8fb0cdab8e54501c03e9256dfe0556e315540cf1
ripemd-160 2e6eba52b5d422cd814b311f775fb9b91553253e

38990988 as geometric shapes

Circle

Radius = n
Diameter 77981976
Circumference 244987602.91402
Area 4.7761543426846E+15

Sphere

Radius = n
Volume 2.4830263554902E+23
Surface area 1.9104617370738E+16
Circumference 244987602.91402

Square

Length = n
Perimeter 155963952
Area 1520297145216144
Diagonal 55141584.039927

Cube

Length = n
Surface area 9121782871296864
Volume 5.9277887745557E+22
Space diagonal 67534372.253308

Equilateral Triangle

Length = n
Perimeter 116972964
Area 6.5830797452907E+14
Altitude 33767186.126654

Triangular Pyramid

Length = n
Surface area 6.5830797452907E+14
Volume 6.9859660665497E+21
Height 18380528.013309