38442649 (number)

38442649 is an odd 8-digits composite number following 38442648 and preceding 38442650. In scientific notation, it is written as 3.8442649 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 32328816 positive integers (up to 38442649) that are relatively prime to 38442649.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand six hundred forty-nine

Notation

Scientific notation 3.8442649 × 10^7
Engineering notation 3.8442649 × 10^6

Prime Factorization of 38442649

Prime Factorization 7 × 53 × 103619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442649
Product of the distinct prime numbers

The prime factorization of 38442649 is 7 × 53 × 103619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 70, 68, 57, 618, 6666, 5071, 79763, 281, 32048, 403770, 5174065, 7640347, 62924055, 81443021, 289124260, 420448918, 2513438109, 5925419395

Basic calculations (n = 38442649)

Multiplication

n×y
n×2 76885298
n×3 115327947
n×4 153770596
n×5 192213245

Division

n÷y
n÷2 19221324.5
n÷3 12814216.333333
n÷3 9610662.25
n÷5 7688529.8

Exponentiation

ny
n2 1477837262137201
n3 5.6811979147461E+22
n4 2.1840029733612E+30
n5 8.395885971988E+37

Nth Root

y√n
2√n 6200.213625352
3√n 337.49792115775
4√n 78.741435250775
5√n 32.882335887003

Divisors of 38442649

1, 7, 53, 371, 103619, 725333, 5491807, 38442649

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38442648
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38442649 can be divided by 8 positive divisors. The sum of these divisors (counting 38442649) is 1, the average is 0.125.

Base conversion 38442649

Base System Value
2 Binary 10010010101001011010011001
3 Ternary 2200100002101211
4 Quaternary 2102221122121
5 Quinary 34320131044
6 Senary 3451543121
8 Octal 222513231
10 Decimal 38442649
12 Duodecimal 10a5aaa1
16 Hexadecimal 24a9699
20 Vigesimal c056c9
36 Base36 mvyjd

Cryptographic Hash Functions

md5 380e26f9257c5ac808cc67b3c94d95e5
sha1 c886e4635bf4f90d72dfbd01e8823480cb02740e
sha256 e1cc9787ab8c3759239565308bae1d174b14f660ab451dd6b3f81552ca0a41b7
sha512 ad6a513fdf97903000a43d9ec936d79642412750267b221087d77c6396b113ff587e7e29005ec5fdedce0dc017d89dc6b03d6917a5f8ce811be1d9bd6d70b739
ripemd-160 64275890fb6abb7519375aea3fd42411af6edf6a

38442649 as geometric shapes

Circle

Radius = n
Diameter 76885298
Circumference 241542287.36586
Area 4.6427626859315E+15

Sphere

Radius = n
Volume 2.3797346176742E+23
Surface area 1.8571050743726E+16
Circumference 241542287.36586

Square

Length = n
Perimeter 153770596
Area 1477837262137201
Diagonal 54366115.589349

Cube

Length = n
Surface area 8867023572823206
Volume 5.6811979147461E+22
Space diagonal 66584621.245537

Equilateral Triangle

Length = n
Perimeter 115327947
Area 6.3992230583503E+14
Altitude 33292310.622768

Triangular Pyramid

Length = n
Surface area 6.3992230583503E+14
Volume 6.6953559512998E+21
Height 18122038.529783