15697842 (number)

15697842 is an even 8-digits composite number following 15697841 and preceding 15697843. In scientific notation, it is written as 1.5697842 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 4924800 positive integers (up to 15697842) that are relatively prime to 15697842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5697842 × 10^7
Engineering notation 1.5697842 × 10^6

Prime Factorization of 15697842

Prime Factorization 2 × 3 × 37 × 31 × 2281

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15697842
Product of the distinct prime numbers

The prime factorization of 15697842 is 2 × 3 × 37 × 31 × 2281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697842)

Multiplication

n×y
n×2 31395684
n×3 47093526
n×4 62791368
n×5 78489210

Division

n÷y
n÷2 7848921
n÷3 5232614
n÷3 3924460.5
n÷5 3139568.4

Exponentiation

ny
n2 246422243456964
n3 3.868297443073E+21
n4 6.0723922070363E+28
n5 9.5323453428087E+35

Nth Root

y√n
2√n 3962.0502268396
3√n 250.38788852538
4√n 62.944818903859
5√n 27.489572796382

Divisors of 15697842

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697842 can be divided by 32 positive divisors. The sum of these divisors (counting 15697842) is 1, the average is 0.03125.

Base conversion 15697842

Base System Value
2 Binary 111011111000011110110010
3 Ternary 1002112112101120
4 Quaternary 323320132302
5 Quinary 13004312332
6 Senary 1320243110
8 Octal 73703662
10 Decimal 15697842
12 Duodecimal 5310496
16 Hexadecimal ef87b2
20 Vigesimal 4i24c2
36 Base36 9cgj6

Cryptographic Hash Functions

md5 20c6411592ca7b7a6a0c2eb1fc5032a7
sha1 7a35222d0093d0764d7c63e5d135ef2f257acf11
sha256 1c565fc365d2d5c1fd5ca85150d0a7226fabd37286b21d5b7aec7000ee36e2f1
sha512 975e5fed03d4e9f57008bf64c10fdf875bd7af4e2ee8f5d64cb10b65274e2f3fcc19de94a890735554b2dd67494a914fed7c2b6fa61c629377290a1d8c17b0a5
ripemd-160 e462de0026a9f05c7f21e5f182fa2d312261fa58

15697842 as geometric shapes

Circle

Radius = n
Diameter 31395684
Circumference 98632450.208827
Area 7.7415830972551E+14

Sphere

Radius = n
Volume 1.6203486438744E+22
Surface area 3.0966332389021E+15
Circumference 98632450.208827

Square

Length = n
Perimeter 62791368
Area 246422243456964
Diagonal 22200101.05639

Cube

Length = n
Surface area 1478533460741784
Volume 3.868297443073E+21
Space diagonal 27189459.913189

Equilateral Triangle

Length = n
Perimeter 47093526
Area 1.0670396144564E+14
Altitude 13594729.956594

Triangular Pyramid

Length = n
Surface area 1.0670396144564E+14
Volume 4.5588322560724E+20
Height 7400033.6854633