15661340 (number)

15661340 is an even 8-digits composite number following 15661339 and preceding 15661341. In scientific notation, it is written as 1.5661340 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 6130880 positive integers (up to 15661340) that are relatively prime to 15661340.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred forty

Notation

Scientific notation 1.5661340 × 10^7
Engineering notation 1.5661340 × 10^6

Prime Factorization of 15661340

Prime Factorization 2 × 2 × 5 × 47 × 16661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7830670
Product of the distinct prime numbers

The prime factorization of 15661340 is 2 × 2 × 5 × 47 × 16661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 5, 99, 283, 830, 7482, 5617, 39285, 49797, 567569, 428726, 1171861, 4251362, 735760, 78022301, 226393158, 658825225, 2748231640, 582208716

Basic calculations (n = 15661340)

Multiplication

n×y
n×2 31322680
n×3 46984020
n×4 62645360
n×5 78306700

Division

n÷y
n÷2 7830670
n÷3 5220446.6666667
n÷3 3915335
n÷5 3132268

Exponentiation

ny
n2 245277570595600
n3 3.8413754274717E+21
n4 6.016108663728E+28
n5 9.4220323259589E+35

Nth Root

y√n
2√n 3957.4410924232
3√n 250.19366327274
4√n 62.908195749228
5√n 27.476776655478

Divisors of 15661340

1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 16661, 33322, 66644, 83305, 166610, 333220, 783067, 1566134, 3132268, 3915335, 7830670, 15661340

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 -15661339
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 15661340 can be divided by 24 positive divisors. The sum of these divisors (counting 15661340) is 1, the average is 0.041666666666667.

Base conversion 15661340

Base System Value
2 Binary 111011101111100100011100
3 Ternary 1002110200022122
4 Quaternary 323233210130
5 Quinary 13002130330
6 Senary 1315402112
8 Octal 73574434
10 Decimal 15661340
12 Duodecimal 52b3338
16 Hexadecimal eef91c
20 Vigesimal 4hhd70
36 Base36 9bod8

Cryptographic Hash Functions

md5 94f4270907b4b9688c26b4a90329d1ad
sha1 30a90813d805777c7689cb84b4e7a5e3a816ba97
sha256 ebf6560807f7067c8259bfe0d810da492a9c0dfea5b3ff5963e34336f38efda8
sha512 229ee95729930c3283686695727113752f6d5465ecdaa68236dc6026f1007561aa766cb57fdd16bb57de8ade3ad52ce0606adcce09789eb9f27879d857dcaea3
ripemd-160 19a7e7f395d60b4e8d2855d77c1c3dfd92ed5837

15661340 as geometric shapes

Circle

Radius = n
Diameter 31322680
Circumference 98403101.378744
Area 7.7056221387349E+14

Sphere

Radius = n
Volume 1.6090715763501E+22
Surface area 3.082248855494E+15
Circumference 98403101.378744

Square

Length = n
Perimeter 62645360
Area 245277570595600
Diagonal 22148479.432936

Cube

Length = n
Surface area 1471665423573600
Volume 3.8413754274717E+21
Space diagonal 27126236.594611

Equilateral Triangle

Length = n
Perimeter 46984020
Area 1.0620830355716E+14
Altitude 13563118.297305

Triangular Pyramid

Length = n
Surface area 1.0620830355716E+14
Volume 4.5271043564143E+20
Height 7382826.4776454