15661338 (number)

15661338 is an even 8-digits composite number following 15661337 and preceding 15661339. In scientific notation, it is written as 1.5661338 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 64 positive divisors. There are 4017600 positive integers (up to 15661338) that are relatively prime to 15661338.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred thirty-eight

Notation

Scientific notation 1.5661338 × 10^7
Engineering notation 1.5661338 × 10^6

Prime Factorization of 15661338

Prime Factorization 2 × 7 × 3 × 11 × 311 × 109

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15661338
Product of the distinct prime numbers

The prime factorization of 15661338 is 2 × 7 × 3 × 11 × 311 × 109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 33, 8, 364, 245, 8572, 909, 70149, 42495, 811332, 959146, 910020, 2990881, 11337839, 70964732, 419181742, 419324743, 5537204412, 9742610653

Basic calculations (n = 15661338)

Multiplication

n×y
n×2 31322676
n×3 46984014
n×4 62645352
n×5 78306690

Division

n÷y
n÷2 7830669
n÷3 5220446
n÷3 3915334.5
n÷5 3132267.6

Exponentiation

ny
n2 245277507950244
n3 3.8413739558065E+21
n4 6.0161055906282E+28
n5 9.4220263098518E+35

Nth Root

y√n
2√n 3957.4408397347
3√n 250.19365262258
4√n 62.908193740837
5√n 27.476775953704

Divisors of 15661338

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 311, 327, 462, 622, 654, 763, 933, 1199, 1526, 1866, 2177, 2289, 2398, 3421, 3597, 4354, 4578, 6531, 6842, 7194, 8393, 10263, 13062, 16786, 20526, 23947, 25179, 33899, 47894, 50358, 67798, 71841, 101697, 143682, 203394, 237293, 372889, 474586, 711879, 745778, 1118667, 1423758, 2237334, 2610223, 5220446, 7830669, 15661338

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661337
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661338 can be divided by 64 positive divisors. The sum of these divisors (counting 15661338) is 1, the average is 0.015625.

Base conversion 15661338

Base System Value
2 Binary 111011101111100100011010
3 Ternary 1002110200022120
4 Quaternary 323233210122
5 Quinary 13002130323
6 Senary 1315402110
8 Octal 73574432
10 Decimal 15661338
12 Duodecimal 52b3336
16 Hexadecimal eef91a
20 Vigesimal 4hhd6i
36 Base36 9bod6

Cryptographic Hash Functions

md5 f0e8d9fae3a3388ec0bc9b1762db8a6c
sha1 0b0a5b82f6659a3843e8396cb8aa4115270b1ea5
sha256 b267716eece3b713ccfb90cdb5f9c5a2b4472546e7f777b5d9e1308fde2579f8
sha512 31af8cde61975f0226e40d9c2d646e834bf027ac64050d1827b14b4a3cfae1e4edd2bcfeea3414d34857009e87ec1e572c44a008a8c0f46d3182e72022f7a14d
ripemd-160 134878601bfc1c5dd0a402de57cb60d39ad2a6e5

15661338 as geometric shapes

Circle

Radius = n
Diameter 31322676
Circumference 98403088.812373
Area 7.705620170673E+14

Sphere

Radius = n
Volume 1.6090709599004E+22
Surface area 3.0822480682692E+15
Circumference 98403088.812373

Square

Length = n
Perimeter 62645352
Area 245277507950244
Diagonal 22148476.604509

Cube

Length = n
Surface area 1471665047701464
Volume 3.8413739558065E+21
Space diagonal 27126233.130509

Equilateral Triangle

Length = n
Perimeter 46984014
Area 1.0620827643093E+14
Altitude 13563116.565255

Triangular Pyramid

Length = n
Surface area 1.0620827643093E+14
Volume 4.5271026220402E+20
Height 7382825.5348364