15661293 (number)

15661293 is an odd 8-digits composite number following 15661292 and preceding 15661294. In scientific notation, it is written as 1.5661293 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9886320 positive integers (up to 15661293) that are relatively prime to 15661293.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred ninety-three

Notation

Scientific notation 1.5661293 × 10^7
Engineering notation 1.5661293 × 10^6

Prime Factorization of 15661293

Prime Factorization 3 × 47 × 31 × 3583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15661293
Product of the distinct prime numbers

The prime factorization of 15661293 is 3 × 47 × 31 × 3583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661293)

Multiplication

n×y
n×2 31322586
n×3 46983879
n×4 62645172
n×5 78306465

Division

n÷y
n÷2 7830646.5
n÷3 5220431
n÷3 3915323.25
n÷5 3132258.6

Exponentiation

ny
n2 245276098431849
n3 3.841340843438E+21
n4 6.016036446195E+28
n5 9.4218909482539E+35

Nth Root

y√n
2√n 3957.4351542382
3√n 250.19341299373
4√n 62.908148551981
5√n 27.476760163785

Divisors of 15661293

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661293 can be divided by 16 positive divisors. The sum of these divisors (counting 15661293) is 1, the average is 0.0625.

Base conversion 15661293

Base System Value
2 Binary 111011101111100011101101
3 Ternary 1002110200020220
4 Quaternary 323233203231
5 Quinary 13002130133
6 Senary 1315401553
8 Octal 73574355
10 Decimal 15661293
12 Duodecimal 52b32b9
16 Hexadecimal eef8ed
20 Vigesimal 4hhd4d
36 Base36 9bobx

Cryptographic Hash Functions

md5 85de13498487bb088695617a3dff53c0
sha1 7076999dc37977eec843ba0a1a01ed1cca702c2c
sha256 1d4e479fff6ca713dc8cd39b2279d2370d32ef68e2c1d7c25f48c3b0555bee83
sha512 c41b7631cc3a230d79dc2b25e492fdaca572952e9f468bea5b63a60c834382a6bdb66e4ad0b9ea90e68d9403872fe209c8a3764d9b56964f4d2f85829fa02fff
ripemd-160 69e873c4557eedf98f71d074080398d0bd826a73

15661293 as geometric shapes

Circle

Radius = n
Diameter 31322586
Circumference 98402806.069035
Area 7.7055758893466E+14

Sphere

Radius = n
Volume 1.6090570898239E+22
Surface area 3.0822303557387E+15
Circumference 98402806.069035

Square

Length = n
Perimeter 62645172
Area 245276098431849
Diagonal 22148412.964899

Cube

Length = n
Surface area 1471656590591094
Volume 3.841340843438E+21
Space diagonal 27126155.188223

Equilateral Triangle

Length = n
Perimeter 46983879
Area 1.0620766609156E+14
Altitude 13563077.594111

Triangular Pyramid

Length = n
Surface area 1.0620766609156E+14
Volume 4.5270635987398E+20
Height 7382804.3216329