15690868 (number)

15690868 is an even 8-digits composite number following 15690867 and preceding 15690869. In scientific notation, it is written as 1.5690868 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 7845432 positive integers (up to 15690868) that are relatively prime to 15690868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5690868 × 10^7
Engineering notation 1.5690868 × 10^6

Prime Factorization of 15690868

Prime Factorization 2 × 2 × 3922717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7845434
Product of the distinct prime numbers

The prime factorization of 15690868 is 2 × 2 × 3922717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690868)

Multiplication

n×y
n×2 31381736
n×3 47072604
n×4 62763472
n×5 78454340

Division

n÷y
n÷2 7845434
n÷3 5230289.3333333
n÷3 3922717
n÷5 3138173.6

Exponentiation

ny
n2 246203338593424
n3 3.8631440870287E+21
n4 6.0616083934548E+28
n5 9.5111897169392E+35

Nth Root

y√n
2√n 3961.1700291707
3√n 250.35080351732
4√n 62.937826695642
5√n 27.487129831825

Divisors of 15690868

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690868 can be divided by 6 positive divisors. The sum of these divisors (counting 15690868) is 1, the average is 0.16666666666667.

Base conversion 15690868

Base System Value
2 Binary 111011110110110001110100
3 Ternary 1002112011211021
4 Quaternary 323312301310
5 Quinary 13004101433
6 Senary 1320150524
8 Octal 73666164
10 Decimal 15690868
12 Duodecimal 5308444
16 Hexadecimal ef6c74
20 Vigesimal 4i1738
36 Base36 9cb5g

Cryptographic Hash Functions

md5 81c354ed1d242c8503a65ec648a04abd
sha1 ad11b974dcaf47eeef96335d48a7b5dba35484ba
sha256 7ec63258d8f368da321597f8985e4567a534b0d2004d167e157433eda4bad388
sha512 c0c984a6bf89380a9e68160be3e446a917e73fdb928e38f74d325737640dd69b71ad790f0f5eb134c684ff77ab73d9c1e810c5255844a703fb13c3ff9b0295fd
ripemd-160 ddfff341012d719145b964683e9ff88d3acd3505

15690868 as geometric shapes

Circle

Radius = n
Diameter 31381736
Circumference 98588631.274494
Area 7.7347059981438E+14

Sphere

Radius = n
Volume 1.6181900111424E+22
Surface area 3.0938823992575E+15
Circumference 98588631.274494

Square

Length = n
Perimeter 62763472
Area 246203338593424
Diagonal 22190238.331006

Cube

Length = n
Surface area 1477220031560544
Volume 3.8631440870287E+21
Space diagonal 27177380.590857

Equilateral Triangle

Length = n
Perimeter 47072604
Area 1.0660917285922E+14
Altitude 13588690.295428

Triangular Pyramid

Length = n
Surface area 1.0660917285922E+14
Volume 4.5527589677312E+20
Height 7396746.1103353