15668880 (number)

15668880 is an even 8-digits composite number following 15668879 and preceding 15668881. In scientific notation, it is written as 1.5668880 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 4178304 positive integers (up to 15668880) that are relatively prime to 15668880.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand eight hundred eighty

Notation

Scientific notation 1.5668880 × 10^7
Engineering notation 1.5668880 × 10^6

Prime Factorization of 15668880

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 65287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1958610
Product of the distinct prime numbers

The prime factorization of 15668880 is 2 × 2 × 2 × 2 × 3 × 5 × 65287. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 48, 66, 383, 512, 8813, 2882, 68705, 59164, 577968, 661898, 2384712, 4252206, 786179, 86084242, 343287858, 833031162, 18252062, 7464834170

Basic calculations (n = 15668880)

Multiplication

n×y
n×2 31337760
n×3 47006640
n×4 62675520
n×5 78344400

Division

n÷y
n÷2 7834440
n÷3 5222960
n÷3 3917220
n÷5 3133776

Exponentiation

ny
n2 245513800454400
n3 3.8469262776639E+21
n4 6.0277026213563E+28
n5 9.4447349049717E+35

Nth Root

y√n
2√n 3958.3936135761
3√n 250.2338079339
4√n 62.915766017558
5√n 27.479421831568

Divisors of 15668880

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65287, 130574, 195861, 261148, 326435, 391722, 522296, 652870, 783444, 979305, 1044592, 1305740, 1566888, 1958610, 2611480, 3133776, 3917220, 5222960, 7834440, 15668880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668880 can be divided by 40 positive divisors. The sum of these divisors (counting 15668880) is 1, the average is 0.025.

Base conversion 15668880

Base System Value
2 Binary 111011110001011010010000
3 Ternary 1002111001122220
4 Quaternary 323301122100
5 Quinary 13002401010
6 Senary 1315501040
8 Octal 73613220
10 Decimal 15668880
12 Duodecimal 52b7780
16 Hexadecimal ef1690
20 Vigesimal 4hic40
36 Base36 9bu6o

Cryptographic Hash Functions

md5 01e6c874b7b9e2a29b935bc9d41f15a1
sha1 ce0d2e1e7a9765b8f01c16e05c2bff4307b90069
sha256 71c42391653c9d16fb3e90fd32dd5345df2656209ad8b439ab1de980b70c467b
sha512 3b52df9d002a204c143da1cbea76fabe91af896e1f8790d6e3636d80b46f1b17212d4c50965006be94766f6c11dd71abaa6d1271869239238119d341c768656c
ripemd-160 9c13136bebd59f028784219fc11d60e383865b1a

15668880 as geometric shapes

Circle

Radius = n
Diameter 31337760
Circumference 98450476.59596
Area 7.7130435186245E+14

Sphere

Radius = n
Volume 1.6113967110414E+22
Surface area 3.0852174074498E+15
Circumference 98450476.59596

Square

Length = n
Perimeter 62675520
Area 245513800454400
Diagonal 22159142.603197

Cube

Length = n
Surface area 1473082802726400
Volume 3.8469262776639E+21
Space diagonal 27139296.2577

Equilateral Triangle

Length = n
Perimeter 47006640
Area 1.0631059408659E+14
Altitude 13569648.12885

Triangular Pyramid

Length = n
Surface area 1.0631059408659E+14
Volume 4.5336460961015E+20
Height 7386380.8677322