15690885 (number)

15690885 is an odd 8-digits composite number following 15690884 and preceding 15690886. In scientific notation, it is written as 1.5690885 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6924288 positive integers (up to 15690885) that are relatively prime to 15690885.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand eight hundred eighty-five

Notation

Scientific notation 1.5690885 × 10^7
Engineering notation 1.5690885 × 10^6

Prime Factorization of 15690885

Prime Factorization 15 × 7 × 29 × 5153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15690885
Product of the distinct prime numbers

The prime factorization of 15690885 is 15 × 7 × 29 × 5153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 38, 87, 623, 954, 605, 2780, 65935, 20450, 651043, 621814, 491223, 6332604, 57227389, 6372381, 855257114, 753353769, 2244429259, 9094131803

Basic calculations (n = 15690885)

Multiplication

n×y
n×2 31381770
n×3 47072655
n×4 62763540
n×5 78454425

Division

n÷y
n÷2 7845442.5
n÷3 5230295
n÷3 3922721.25
n÷5 3138177

Exponentiation

ny
n2 246203872083225
n3 3.8631566434126E+21
n4 6.0616346628773E+28
n5 9.5112412407222E+35

Nth Root

y√n
2√n 3961.1721750007
3√n 250.35089393004
4√n 62.937843742861
5√n 27.487135787913

Divisors of 15690885

1, 7, 15, 29, 105, 203, 435, 3045, 5153, 36071, 77295, 149437, 541065, 1046059, 2241555, 15690885

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 -15690884
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 15690885 can be divided by 16 positive divisors. The sum of these divisors (counting 15690885) is 1, the average is 0.0625.

Base conversion 15690885

Base System Value
2 Binary 111011110110110010000101
3 Ternary 1002112011211220
4 Quaternary 323312302011
5 Quinary 13004102020
6 Senary 1320150553
8 Octal 73666205
10 Decimal 15690885
12 Duodecimal 5308459
16 Hexadecimal ef6c85
20 Vigesimal 4i1745
36 Base36 9cb5x

Cryptographic Hash Functions

md5 b640725ec2dd27e35ac186f6eb0aa136
sha1 5f28d4016b69c24e5b721d794f6ed4f15430f108
sha256 a9fd8778abc2d3d3b498adfa91343eb628c4e733a74195920ea57b5a783794f5
sha512 8d4d46f00a919983185245ffdf32175393746538f6d37b22f9a4de0e1b9ad6817c91fb2bc67ce2c99210616504d7ef6cc78a001bb9f6718c30f17475053f5635
ripemd-160 b1b39e606e2d55de57b86f3051618419db335b90

15690885 as geometric shapes

Circle

Radius = n
Diameter 31381770
Circumference 98588738.088645
Area 7.7347227582202E+14

Sphere

Radius = n
Volume 1.6181952707482E+22
Surface area 3.0938891032881E+15
Circumference 98588738.088645

Square

Length = n
Perimeter 62763540
Area 246203872083225
Diagonal 22190262.372637

Cube

Length = n
Surface area 1477223232499350
Volume 3.8631566434126E+21
Space diagonal 27177410.03572

Equilateral Triangle

Length = n
Perimeter 47072655
Area 1.0660940386708E+14
Altitude 13588705.01786

Triangular Pyramid

Length = n
Surface area 1.0660940386708E+14
Volume 4.5527737655715E+20
Height 7396754.1242122