15697145 (number)

15697145 is an odd 8-digits composite number following 15697144 and preceding 15697146. In scientific notation, it is written as 1.5697145 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12524800 positive integers (up to 15697145) that are relatively prime to 15697145.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand one hundred forty-five

Notation

Scientific notation 1.5697145 × 10^7
Engineering notation 1.5697145 × 10^6

Prime Factorization of 15697145

Prime Factorization 5 × 401 × 7829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15697145
Product of the distinct prime numbers

The prime factorization of 15697145 is 5 × 401 × 7829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697145)

Multiplication

n×y
n×2 31394290
n×3 47091435
n×4 62788580
n×5 78485725

Division

n÷y
n÷2 7848572.5
n÷3 5232381.6666667
n÷3 3924286.25
n÷5 3139429

Exponentiation

ny
n2 246400361151025
n3 3.86778219704E+21
n4 6.0713137975356E+28
n5 9.5302293020416E+35

Nth Root

y√n
2√n 3961.9622663524
3√n 250.38418264569
4√n 62.944120188882
5√n 27.489328679101

Divisors of 15697145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697145 can be divided by 8 positive divisors. The sum of these divisors (counting 15697145) is 1, the average is 0.125.

Base conversion 15697145

Base System Value
2 Binary 111011111000010011111001
3 Ternary 1002112111102202
4 Quaternary 323320103321
5 Quinary 13004302040
6 Senary 1320235545
8 Octal 73702371
10 Decimal 15697145
12 Duodecimal 530bbb5
16 Hexadecimal ef84f9
20 Vigesimal 4i22h5
36 Base36 9cfzt

Cryptographic Hash Functions

md5 3e67fc83c704bdc454aea026eb00606a
sha1 799c78bf3c6f1bd634a3b5a1c355d893656b6ae3
sha256 2897017f3328f2960407fb23b856b0913c007c2c9357bd6455169d6d536f0b1c
sha512 f9ce445fc2a29d19973f8d2f1e39d92d48eeddce7fa0083227235e08a5f02157e0eb7fa90fc9fcb18043d661e9c3e26f5464344fb35dc5d706f02461067fb6a5
ripemd-160 40876088cdaad4ddd5397ece1ac8d2905ed5e5f5

15697145 as geometric shapes

Circle

Radius = n
Diameter 31394290
Circumference 98628070.828668
Area 7.7408956443393E+14

Sphere

Radius = n
Volume 1.6201328181208E+22
Surface area 3.0963582577357E+15
Circumference 98628070.828668

Square

Length = n
Perimeter 62788580
Area 246400361151025
Diagonal 22199115.349537

Cube

Length = n
Surface area 1478402166906150
Volume 3.86778219704E+21
Space diagonal 27188252.673776

Equilateral Triangle

Length = n
Perimeter 47091435
Area 1.0669448612922E+14
Altitude 13594126.336888

Triangular Pyramid

Length = n
Surface area 1.0669448612922E+14
Volume 4.5582250327993E+20
Height 7399705.1165123