15668428 (number)

15668428 is an even 8-digits composite number following 15668427 and preceding 15668429. In scientific notation, it is written as 1.5668428 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 7387776 positive integers (up to 15668428) that are relatively prime to 15668428.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.5668428 × 10^7
Engineering notation 1.5668428 × 10^6

Prime Factorization of 15668428

Prime Factorization 2 × 2 × 23 × 73 × 2333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7834214
Product of the distinct prime numbers

The prime factorization of 15668428 is 2 × 2 × 23 × 73 × 2333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 20, 39, 753, 882, 7779, 3401, 25882, 49339, 72933, 424248, 1087808, 6732648, 70254926, 29258681, 922843242, 822942342, 9875035068, 682380395

Basic calculations (n = 15668428)

Multiplication

n×y
n×2 31336856
n×3 47005284
n×4 62673712
n×5 78342140

Division

n÷y
n÷2 7834214
n÷3 5222809.3333333
n÷3 3917107
n÷5 3133685.6

Exponentiation

ny
n2 245499635991184
n3 3.8465933705541E+21
n4 6.0270071271804E+28
n5 9.4433727227713E+35

Nth Root

y√n
2√n 3958.336519297
3√n 250.23140174684
4√n 62.915312280056
5√n 27.479263290026

Divisors of 15668428

1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 2333, 3358, 4666, 6716, 9332, 53659, 107318, 170309, 214636, 340618, 681236, 3917107, 7834214, 15668428

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 -15668427
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 15668428 can be divided by 24 positive divisors. The sum of these divisors (counting 15668428) is 1, the average is 0.041666666666667.

Base conversion 15668428

Base System Value
2 Binary 111011110001010011001100
3 Ternary 1002111001001011
4 Quaternary 323301103030
5 Quinary 13002342203
6 Senary 1315455004
8 Octal 73612314
10 Decimal 15668428
12 Duodecimal 52b7464
16 Hexadecimal ef14cc
20 Vigesimal 4hib18
36 Base36 9btu4

Cryptographic Hash Functions

md5 e40c5106d0880478c9cc7b78a75128d4
sha1 5a25a8719e4a9ccf346894d1af01679ce7ab4ef3
sha256 3349d108d01ce54d480aa8d8d5e81941d91450702c0c0e0a5a58c620a64a9608
sha512 d03de9fb447cedc37a7878e45d22641faa22ca79df6f07393203dd81e479f52a3cff41b5f512ed7d2de2f13d75655e9c470d20193015c74dbc801d20b7b29e38
ripemd-160 c450e6b422145f0d24ae09fae4608c58ecdf9546

15668428 as geometric shapes

Circle

Radius = n
Diameter 31336856
Circumference 98447636.596201
Area 7.7125985288887E+14

Sphere

Radius = n
Volume 1.6112572632373E+22
Surface area 3.0850394115555E+15
Circumference 98447636.596201

Square

Length = n
Perimeter 62673712
Area 245499635991184
Diagonal 22158503.378666

Cube

Length = n
Surface area 1472997815947104
Volume 3.8465933705541E+21
Space diagonal 27138513.370735

Equilateral Triangle

Length = n
Perimeter 47005284
Area 1.063044606941E+14
Altitude 13569256.685367

Triangular Pyramid

Length = n
Surface area 1.063044606941E+14
Volume 4.53325376131E+20
Height 7386167.7928888