38442785 (number)

38442785 is an odd 8-digits composite number following 38442784 and preceding 38442786. In scientific notation, it is written as 3.8442785 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 30731904 positive integers (up to 38442785) that are relatively prime to 38442785.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred forty-two thousand seven hundred eighty-five

Notation

Scientific notation 3.8442785 × 10^7
Engineering notation 3.8442785 × 10^6

Prime Factorization of 38442785

Prime Factorization 5 × 3109 × 2473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442785
Product of the distinct prime numbers

The prime factorization of 38442785 is 5 × 3109 × 2473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 79, 87, 766, 826, 7769, 2086, 99460, 95869, 856997, 974840, 938451, 1752315, 56705061, 26618963, 28112486, 971019525, 7750866250, 1214335408

Basic calculations (n = 38442785)

Multiplication

n×y
n×2 76885570
n×3 115328355
n×4 153771140
n×5 192213925

Division

n÷y
n÷2 19221392.5
n÷3 12814261.666667
n÷3 9610696.25
n÷5 7688557

Exponentiation

ny
n2 1477847718556225
n3 5.6812582107197E+22
n4 2.1840338792418E+30
n5 8.396034485241E+37

Nth Root

y√n
2√n 6200.2245927063
3√n 337.49831915029
4√n 78.741504892314
5√n 32.882359152784

Divisors of 38442785

1, 5, 2473, 3109, 12365, 15545, 7688557, 38442785

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 -38442784
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 38442785 can be divided by 8 positive divisors. The sum of these divisors (counting 38442785) is 1, the average is 0.125.

Base conversion 38442785

Base System Value
2 Binary 10010010101001011100100001
3 Ternary 2200100002120212
4 Quaternary 2102221130201
5 Quinary 34320132120
6 Senary 3451543505
8 Octal 222513441
10 Decimal 38442785
12 Duodecimal 10a5ab95
16 Hexadecimal 24a9721
20 Vigesimal c056j5
36 Base36 mvyn5

Cryptographic Hash Functions

md5 d17317702597d2e1e0e89ada0095d2f4
sha1 8993cf7606259b7f7ca55ce2b474ddbf86fd526a
sha256 a025d4e36cbb19ffd20a0957174f577bb83040e194fd3237223f97a00e55b262
sha512 82a240679d9e96b818d8b4a36fa882f2d749600a65a5b3430f8d4e4a1a94a735ba359b4c19b9832bca88359657ecfa9237f4ad1551970075b2f5b6f729af9afc
ripemd-160 242b4fd22dd4f8b54cb5b66de965ae15a5312f8a

38442785 as geometric shapes

Circle

Radius = n
Diameter 76885570
Circumference 241543141.87906
Area 4.6427955357407E+15

Sphere

Radius = n
Volume 2.3797598743925E+23
Surface area 1.8571182142963E+16
Circumference 241543141.87906

Square

Length = n
Perimeter 153771140
Area 1477847718556225
Diagonal 54366307.922393

Cube

Length = n
Surface area 8867086311337350
Volume 5.6812582107197E+22
Space diagonal 66584856.804447

Equilateral Triangle

Length = n
Perimeter 115328355
Area 6.3992683359728E+14
Altitude 33292428.402223

Triangular Pyramid

Length = n
Surface area 6.3992683359728E+14
Volume 6.6954270107861E+21
Height 18122102.640798