15661264 (number)

15661264 is an even 8-digits composite number following 15661263 and preceding 15661265. In scientific notation, it is written as 1.5661264 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 7791840 positive integers (up to 15661264) that are relatively prime to 15661264.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred sixty-four

Notation

Scientific notation 1.5661264 × 10^7
Engineering notation 1.5661264 × 10^6

Prime Factorization of 15661264

Prime Factorization 2 × 2 × 2 × 2 × 4639 × 211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957658
Product of the distinct prime numbers

The prime factorization of 15661264 is 2 × 2 × 2 × 2 × 4639 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 12, 4, 422, 941, 854, 7853, 39798, 12850, 995274, 14026, 5390331, 18467, 19323532, 84478806, 708287287, 685778307, 8895151721, 8175124435

Basic calculations (n = 15661264)

Multiplication

n×y
n×2 31322528
n×3 46983792
n×4 62645056
n×5 78306320

Division

n÷y
n÷2 7830632
n÷3 5220421.3333333
n÷3 3915316
n÷5 3132252.8

Exponentiation

ny
n2 245275190077696
n3 3.841319504457E+21
n4 6.015991886765E+28
n5 9.4218037160485E+35

Nth Root

y√n
2√n 3957.4314902472
3√n 250.19325856601
4√n 62.908119430223
5√n 27.47674998804

Divisors of 15661264

1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 4639, 9278, 18556, 37112, 74224, 978829, 1957658, 3915316, 7830632, 15661264

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661264 can be divided by 20 positive divisors. The sum of these divisors (counting 15661264) is 1, the average is 0.05.

Base conversion 15661264

Base System Value
2 Binary 111011101111100011010000
3 Ternary 1002110200012211
4 Quaternary 323233203100
5 Quinary 13002130024
6 Senary 1315401504
8 Octal 73574320
10 Decimal 15661264
12 Duodecimal 52b3294
16 Hexadecimal eef8d0
20 Vigesimal 4hhd34
36 Base36 9bob4

Cryptographic Hash Functions

md5 05eaa164671767d0da2f131ea1a95747
sha1 dfa99c525e8a46e7bec4c1c64355af3630a96832
sha256 6b49214e8d21c7d888afa84535d38f08d1e6e99a5b624fc832934ddf0200a5b5
sha512 bcf0e85e959f61ab77cd16da2da2c9f840273d005d8d2e9cd4d9560ec3bc2f1ae11b3240d16698681a7797bd3a059d9f5eb7f05eadeef52e4b805ce50bc6794c
ripemd-160 5ef48c136309bf910b5e55945cbd71bf1855f310

15661264 as geometric shapes

Circle

Radius = n
Diameter 31322528
Circumference 98402623.856661
Area 7.7055473525593E+14

Sphere

Radius = n
Volume 1.6090481513724E+22
Surface area 3.0822189410237E+15
Circumference 98402623.856661

Square

Length = n
Perimeter 62645056
Area 245275190077696
Diagonal 22148371.952706

Cube

Length = n
Surface area 1471651140466176
Volume 3.841319504457E+21
Space diagonal 27126104.958749

Equilateral Triangle

Length = n
Perimeter 46983792
Area 1.0620727276267E+14
Altitude 13563052.479375

Triangular Pyramid

Length = n
Surface area 1.0620727276267E+14
Volume 4.5270384505095E+20
Height 7382790.6509018