15697942 (number)

15697942 is an even 8-digits composite number following 15697941 and preceding 15697943. In scientific notation, it is written as 1.5697942 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 7202592 positive integers (up to 15697942) that are relatively prime to 15697942.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred forty-two

Notation

Scientific notation 1.5697942 × 10^7
Engineering notation 1.5697942 × 10^6

Prime Factorization of 15697942

Prime Factorization 2 × 13 × 179 × 3373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15697942
Product of the distinct prime numbers

The prime factorization of 15697942 is 2 × 13 × 179 × 3373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697942)

Multiplication

n×y
n×2 31395884
n×3 47093826
n×4 62791768
n×5 78489710

Division

n÷y
n÷2 7848971
n÷3 5232647.3333333
n÷3 3924485.5
n÷5 3139588.4

Exponentiation

ny
n2 246425383035364
n3 3.8683713702169E+21
n4 6.0725469404126E+28
n5 9.5326489662874E+35

Nth Root

y√n
2√n 3962.0628465485
3√n 250.38842020643
4√n 62.944919148002
5√n 27.489607819671

Divisors of 15697942

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 -15697941
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 15697942 can be divided by 16 positive divisors. The sum of these divisors (counting 15697942) is 1, the average is 0.0625.

Base conversion 15697942

Base System Value
2 Binary 111011111000100000010110
3 Ternary 1002112112112021
4 Quaternary 323320200112
5 Quinary 13004313232
6 Senary 1320243354
8 Octal 73704026
10 Decimal 15697942
12 Duodecimal 531055a
16 Hexadecimal ef8816
20 Vigesimal 4i24h2
36 Base36 9cgly

Cryptographic Hash Functions

md5 7125ec3052ba2a6b5cc4e474c5237645
sha1 15d970b112c09f1b78d14cf84f2907ef4a0b3a58
sha256 6799e8526cabf2f6bd3cd956abf8f5f183981e9c223031ae9eeafc1e233fe691
sha512 aa112706e90b55a19ca96e8a19fcc609dde985614e1ea53f5ed2cf024d9a8354a32afea04d4341d107974475581aba22cd9e343c500b6652b8657fa8cca8823b
ripemd-160 0cd0afc4b9130f24fa4c909321d52708d82f122e

15697942 as geometric shapes

Circle

Radius = n
Diameter 31395884
Circumference 98633078.527357
Area 7.7416817300195E+14

Sphere

Radius = n
Volume 1.6203796104041E+22
Surface area 3.0966726920078E+15
Circumference 98633078.527357

Square

Length = n
Perimeter 62791768
Area 246425383035364
Diagonal 22200242.477746

Cube

Length = n
Surface area 1478552298212184
Volume 3.8683713702169E+21
Space diagonal 27189633.118269

Equilateral Triangle

Length = n
Perimeter 47093826
Area 1.0670532092297E+14
Altitude 13594816.559135

Triangular Pyramid

Length = n
Surface area 1.0670532092297E+14
Volume 4.5589193800471E+20
Height 7400080.8259154