15405940 (number)

15405940 is an even 8-digits composite number following 15405939 and preceding 15405941. In scientific notation, it is written as 1.5405940 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 5559680 positive integers (up to 15405940) that are relatively prime to 15405940.

Interesting facts

Basic properties

Name

Name fifteen million four hundred five thousand nine hundred forty

Notation

Scientific notation 1.5405940 × 10^7
Engineering notation 1.5405940 × 10^6

Prime Factorization of 15405940

Prime Factorization 2 × 2 × 11 × 5 × 239 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7702970
Product of the distinct prime numbers

The prime factorization of 15405940 is 2 × 2 × 11 × 5 × 239 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 95, 89, 671, 459, 3756, 2738, 85818, 3375, 745340, 418362, 1696709, 1626068, 81899345, 72101671, 367489611, 540306931, 4811859156, 1025875686

Basic calculations (n = 15405940)

Multiplication

n×y
n×2 30811880
n×3 46217820
n×4 61623760
n×5 77029700

Division

n÷y
n÷2 7702970
n÷3 5135313.3333333
n÷3 3851485
n÷5 3081188

Exponentiation

ny
n2 237342987283600
n3 3.6564918215119E+21
n4 5.6331693612703E+28
n5 8.6784269189569E+35

Nth Root

y√n
2√n 3925.0401271834
3√n 248.82617718594
4√n 62.650140679678
5√n 27.386569841497

Divisors of 15405940

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 293, 478, 586, 956, 1172, 1195, 1465, 2390, 2629, 2930, 3223, 4780, 5258, 5860, 6446, 10516, 12892, 13145, 16115, 26290, 32230, 52580, 64460, 70027, 140054, 280108, 350135, 700270, 770297, 1400540, 1540594, 3081188, 3851485, 7702970, 15405940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15405939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15405940 can be divided by 48 positive divisors. The sum of these divisors (counting 15405940) is 1, the average is 0.020833333333333.

Base conversion 15405940

Base System Value
2 Binary 111010110001001101110100
3 Ternary 1001222200222101
4 Quaternary 322301031310
5 Quinary 12420442230
6 Senary 1310111444
8 Octal 72611564
10 Decimal 15405940
12 Duodecimal 51ab584
16 Hexadecimal eb1374
20 Vigesimal 4g5eh0
36 Base36 967as

Cryptographic Hash Functions

md5 f39c3730e36843e12821f35224fa294c
sha1 c118eddf5eb83bb9aa228a68ad78cc18535f08c9
sha256 481692e4e7b3489e6c6e8fc49524ced726270224113d7856b0215a9a98cbe9d1
sha512 c6d2c4cc9dcdb0b46e3b4a336909ff769ff3fe2c04738c3600b80e2b715a03b5f1f3e7099af5fba72f46e29aebbcb1d5a932955ab2b6142de180d02769c7e48b
ripemd-160 e67cfb06c2a49fe1845f2a3b44d463b1f071b030

15405940 as geometric shapes

Circle

Radius = n
Diameter 30811880
Circumference 96798375.85129
Area 7.4563498523121E+14

Sphere

Radius = n
Volume 1.5316277125831E+22
Surface area 2.9825399409249E+15
Circumference 96798375.85129

Square

Length = n
Perimeter 61623760
Area 237342987283600
Diagonal 21787289.289106

Cube

Length = n
Surface area 1424057923701600
Volume 3.6564918215119E+21
Space diagonal 26683870.818358

Equilateral Triangle

Length = n
Perimeter 46217820
Area 1.0277252819884E+14
Altitude 13341935.409179

Triangular Pyramid

Length = n
Surface area 1.0277252819884E+14
Volume 4.3092169372404E+20
Height 7262429.7630354