15697890 (number)

15697890 is an even 8-digits composite number following 15697889 and preceding 15697891. In scientific notation, it is written as 1.5697890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 3863808 positive integers (up to 15697890) that are relatively prime to 15697890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5697890 × 10^7
Engineering notation 1.5697890 × 10^6

Prime Factorization of 15697890

Prime Factorization 2 × 9 × 5 × 13 × 13417

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15697890
Product of the distinct prime numbers

The prime factorization of 15697890 is 2 × 9 × 5 × 13 × 13417. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 81, 5, 872, 75, 1195, 7436, 78289, 35393, 38225, 549201, 7579965, 9185025, 76689502, 19941974, 764043899, 501290986, 1084320445, 3276280022

Basic calculations (n = 15697890)

Multiplication

n×y
n×2 31395780
n×3 47093670
n×4 62791560
n×5 78489450

Division

n÷y
n÷2 7848945
n÷3 5232630
n÷3 3924472.5
n÷5 3139578

Exponentiation

ny
n2 246423750452100
n3 3.8683329279845E+21
n4 6.0724664786879E+28
n5 9.532491081113E+35

Nth Root

y√n
2√n 3962.0562843049
3√n 250.38814373257
4√n 62.944867021107
5√n 27.489589607583

Divisors of 15697890

1, 2, 5, 9, 10, 13, 18, 26, 45, 65, 90, 117, 130, 234, 585, 1170, 13417, 26834, 67085, 120753, 134170, 174421, 241506, 348842, 603765, 872105, 1207530, 1569789, 1744210, 3139578, 7848945, 15697890

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 -15697889
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 15697890 can be divided by 32 positive divisors. The sum of these divisors (counting 15697890) is 1, the average is 0.03125.

Base conversion 15697890

Base System Value
2 Binary 111011111000011111100010
3 Ternary 1002112112110100
4 Quaternary 323320133202
5 Quinary 13004313030
6 Senary 1320243230
8 Octal 73703742
10 Decimal 15697890
12 Duodecimal 5310516
16 Hexadecimal ef87e2
20 Vigesimal 4i24ea
36 Base36 9cgki

Cryptographic Hash Functions

md5 39a9ed9990815ff34bdd5251c0b83ad5
sha1 858a8d26e8128959e3a9e4f80f84bbe4f222cb96
sha256 642d6a6bd25b8cf677d80b046cf5f56448702bd7e2f573cdc1b6506627f480c3
sha512 3dadfbd64d1d272327cb088acd01aacf1f86816378eb724e2ef36178f2ec044f4904f599262e33beda7a76a300f308fcbb495e1d583255fa12deb9b1c9224995
ripemd-160 f60b97c5c09fc45d7b60cdc18ca24c7607def38a

15697890 as geometric shapes

Circle

Radius = n
Diameter 31395780
Circumference 98632751.801721
Area 7.7416304409036E+14

Sphere

Radius = n
Volume 1.6203635077594E+22
Surface area 3.0966521763614E+15
Circumference 98632751.801721

Square

Length = n
Perimeter 62791560
Area 246423750452100
Diagonal 22200168.938641

Cube

Length = n
Surface area 1478542502712600
Volume 3.8683329279845E+21
Space diagonal 27189543.051627

Equilateral Triangle

Length = n
Perimeter 47093670
Area 1.0670461399368E+14
Altitude 13594771.525814

Triangular Pyramid

Length = n
Surface area 1.0670461399368E+14
Volume 4.5588740754418E+20
Height 7400056.3128803