38998940 (number)

38998940 is an even 8-digits composite number following 38998939 and preceding 38998941. In scientific notation, it is written as 3.8998940 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 15599568 positive integers (up to 38998940) that are relatively prime to 38998940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8998940 × 10^7
Engineering notation 3.8998940 × 10^6

Prime Factorization of 38998940

Prime Factorization 2 × 2 × 5 × 1949947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19499470
Product of the distinct prime numbers

The prime factorization of 38998940 is 2 × 2 × 5 × 1949947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 14, 20, 259, 88, 1530, 220, 89409, 77629, 396289, 710999, 363265, 1447185, 43793218, 55812513, 642514730, 881329755, 9702047637, 2367531031

Basic calculations (n = 38998940)

Multiplication

n×y
n×2 77997880
n×3 116996820
n×4 155995760
n×5 194994700

Division

n÷y
n÷2 19499470
n÷3 12999646.666667
n÷3 9749735
n÷5 7799788

Exponentiation

ny
n2 1520917321123600
n3 5.931416335146E+22
n4 2.3131894976938E+30
n5 9.021193842919E+37

Nth Root

y√n
2√n 6244.9131299002
3√n 339.11807189398
4√n 79.02476276396
5√n 32.976955681391

Divisors of 38998940

1, 2, 4, 5, 10, 20, 1949947, 3899894, 7799788, 9749735, 19499470, 38998940

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 -38998939
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 38998940 can be divided by 12 positive divisors. The sum of these divisors (counting 38998940) is 1, the average is 0.083333333333333.

Base conversion 38998940

Base System Value
2 Binary 10010100110001001110011100
3 Ternary 2201101100111012
4 Quaternary 2110301032130
5 Quinary 34440431230
6 Senary 3511514352
8 Octal 224611634
10 Decimal 38998940
12 Duodecimal 110889b8
16 Hexadecimal 253139c
20 Vigesimal c3eh70
36 Base36 n7vrw

Cryptographic Hash Functions

md5 3a6ba38604be124b045f4ee47ea96220
sha1 60374f1cdb5a39a3c13a12babce3b56497745ead
sha256 01c4030011523d4de80605878a0ee6ecfd3c339457d1811d9f79dc01917b597a
sha512 05a4ea2a173b7c5c18b4e893987d1f94b109d4464802e7a66b32ac3e8e65a4ec8d79e5e5065dd17a7411bd8962f8ab1cea8a7eb1924ebf2f541925c79a49b497
ripemd-160 d027d6a6f227973e3de57bce6646fe5b2809c024

38998940 as geometric shapes

Circle

Radius = n
Diameter 77997880
Circumference 245037566.80358
Area 4.7781026827594E+15

Sphere

Radius = n
Volume 2.484545864517E+23
Surface area 1.9112410731037E+16
Circumference 245037566.80358

Square

Length = n
Perimeter 155995760
Area 1520917321123600
Diagonal 55152829.866175

Cube

Length = n
Surface area 9125503926741600
Volume 5.931416335146E+22
Space diagonal 67548145.52133

Equilateral Triangle

Length = n
Perimeter 116996820
Area 6.5857651857441E+14
Altitude 33774072.760665

Triangular Pyramid

Length = n
Surface area 6.5857651857441E+14
Volume 6.990241187704E+21
Height 18384276.622058