38861940 (number)

38861940 is an even 8-digits composite number following 38861939 and preceding 38861941. In scientific notation, it is written as 3.8861940 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 9565824 positive integers (up to 38861940) that are relatively prime to 38861940.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand nine hundred forty

Notation

Scientific notation 3.8861940 × 10^7
Engineering notation 3.8861940 × 10^6

Prime Factorization of 38861940

Prime Factorization 2 × 2 × 39 × 5 × 49823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19430970
Product of the distinct prime numbers

The prime factorization of 38861940 is 2 × 2 × 39 × 5 × 49823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 96, 58, 288, 21, 7210, 7228, 11120, 40436, 403952, 965070, 2870312, 1387756, 73357912, 45645856, 311739260, 776369711, 8598794938, 9926893722

Basic calculations (n = 38861940)

Multiplication

n×y
n×2 77723880
n×3 116585820
n×4 155447760
n×5 194309700

Division

n÷y
n÷2 19430970
n÷3 12953980
n÷3 9715485
n÷5 7772388

Exponentiation

ny
n2 1510250380563600
n3 5.869125967444E+22
n4 2.2808562119925E+30
n5 8.863849725908E+37

Nth Root

y√n
2√n 6233.9345521107
3√n 338.72050822802
4√n 78.955269311875
5√n 32.953754001227

Divisors of 38861940

1, 2, 4, 5, 10, 20, 39, 78, 156, 195, 390, 780, 49823, 99646, 199292, 249115, 498230, 996460, 1943097, 3886194, 7772388, 9715485, 19430970, 38861940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861940 can be divided by 24 positive divisors. The sum of these divisors (counting 38861940) is 1, the average is 0.041666666666667.

Base conversion 38861940

Base System Value
2 Binary 10010100001111110001110100
3 Ternary 2201010101120010
4 Quaternary 2110033301310
5 Quinary 34422040230
6 Senary 3504540220
8 Octal 224176164
10 Decimal 38861940
12 Duodecimal 11021670
16 Hexadecimal 250fc74
20 Vigesimal c2heh0
36 Base36 n4y2c

Cryptographic Hash Functions

md5 1425a13fa48560c84df35d26e1265370
sha1 2406d769ce9e72b90036cf2092304f2b80f3d584
sha256 d065e3e52f683941db7227a47a12f6ae30bb0abd7f551706632a0da2d94fbc71
sha512 adb537865dacac638dfcd3e6356b351f137e3ca8d055b3df6537641412c6ac1693aec906aef4af53994346ea6cdcbd18c952ff54f082fa438026002aacdb6aa3
ripemd-160 7f77c630da09660f7b535622c9b64d0c3a01bc69

38861940 as geometric shapes

Circle

Radius = n
Diameter 77723880
Circumference 244176770.41649
Area 4.7445915006598E+15

Sphere

Radius = n
Volume 2.4584537363087E+23
Surface area 1.8978366002639E+16
Circumference 244176770.41649

Square

Length = n
Perimeter 155447760
Area 1510250380563600
Diagonal 54959082.608129

Cube

Length = n
Surface area 9061502283381600
Volume 5.869125967444E+22
Space diagonal 67310854.560693

Equilateral Triangle

Length = n
Perimeter 116585820
Area 6.539575978216E+14
Altitude 33655427.280347

Triangular Pyramid

Length = n
Surface area 6.539575978216E+14
Volume 6.9168312853628E+21
Height 18319694.20271