38942009 (number)

38942009 is an odd 8-digits composite number following 38942008 and preceding 38942010. In scientific notation, it is written as 3.8942009 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 38288880 positive integers (up to 38942009) that are relatively prime to 38942009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8942009 × 10^7
Engineering notation 3.8942009 × 10^6

Prime Factorization of 38942009

Prime Factorization 71 × 643 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38942009
Product of the distinct prime numbers

The prime factorization of 38942009 is 71 × 643 × 853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38942009)

Multiplication

n×y
n×2 77884018
n×3 116826027
n×4 155768036
n×5 194710045

Division

n÷y
n÷2 19471004.5
n÷3 12980669.666667
n÷3 9735502.25
n÷5 7788401.8

Exponentiation

ny
n2 1516480064956081
n3 5.905478033784E+22
n4 2.2997117874092E+30
n5 8.9555397122695E+37

Nth Root

y√n
2√n 6240.3532752561
3√n 338.95297567089
4√n 78.995906699374
5√n 32.967322043709

Divisors of 38942009

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 -38942008
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 38942009 can be divided by 8 positive divisors. The sum of these divisors (counting 38942009) is 1, the average is 0.125.

Base conversion 38942009

Base System Value
2 Binary 10010100100011010100111001
3 Ternary 2201021110101122
4 Quaternary 2110203110321
5 Quinary 34432121014
6 Senary 3510355025
8 Octal 224432471
10 Decimal 38942009
12 Duodecimal 1105ba75
16 Hexadecimal 2523539
20 Vigesimal c37f09
36 Base36 n6nuh

Cryptographic Hash Functions

md5 10538a50b4a2b5cf6cd9f9f03e885044
sha1 eae6e103f4a05c50cc86b5408872809e4513672c
sha256 115da7c3e3a21ae5852b2ccf7213e2d96edc87382bcab8aec2675871d193c3f1
sha512 b3d71225adca17fd3fdbd06186fb32171bfbe7d3d2248787e6fdbc1b0205e33904d0ff05f34bf0739550dfa98402eb7afafd32e158fb7c4e336395090a977982
ripemd-160 3f156600fbb3f5e16be6c81fdf65ab94a7cb8baa

38942009 as geometric shapes

Circle

Radius = n
Diameter 77884018
Circumference 244679858.78086
Area 4.7641626313814E+15

Sphere

Radius = n
Volume 2.4736808542496E+23
Surface area 1.9056650525526E+16
Circumference 244679858.78086

Square

Length = n
Perimeter 155768036
Area 1516480064956081
Diagonal 55072317.273855

Cube

Length = n
Surface area 9098880389736486
Volume 5.905478033784E+22
Space diagonal 67449538.136804

Equilateral Triangle

Length = n
Perimeter 116826027
Area 6.5665513029232E+14
Altitude 33724769.068402

Triangular Pyramid

Length = n
Surface area 6.5665513029232E+14
Volume 6.9596726063948E+21
Height 18357439.091285