15693990 (number)

15693990 is an even 8-digits composite number following 15693989 and preceding 15693991. In scientific notation, it is written as 1.5693990 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 3863040 positive integers (up to 15693990) that are relatively prime to 15693990.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-three thousand nine hundred ninety

Notation

Scientific notation 1.5693990 × 10^7
Engineering notation 1.5693990 × 10^6

Prime Factorization of 15693990

Prime Factorization 2 × 15 × 13 × 40241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15693990
Product of the distinct prime numbers

The prime factorization of 15693990 is 2 × 15 × 13 × 40241. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 75, 8, 161, 851, 3837, 7622, 11609, 36418, 186778, 784280, 6715066, 9084206, 87191025, 97117819, 496564609, 653923785, 7856080159, 1858722635

Basic calculations (n = 15693990)

Multiplication

n×y
n×2 31387980
n×3 47081970
n×4 62775960
n×5 78469950

Division

n÷y
n÷2 7846995
n÷3 5231330
n÷3 3923497.5
n÷5 3138798

Exponentiation

ny
n2 246301322120100
n3 3.8654504863396E+21
n4 6.0664341278109E+28
n5 9.5206556537523E+35

Nth Root

y√n
2√n 3961.5640850553
3√n 250.36740645215
4√n 62.940957134884
5√n 27.488223563419

Divisors of 15693990

1, 2, 13, 15, 26, 30, 195, 390, 40241, 80482, 523133, 603615, 1046266, 1207230, 7846995, 15693990

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 -15693989
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 15693990 can be divided by 16 positive divisors. The sum of these divisors (counting 15693990) is 1, the average is 0.0625.

Base conversion 15693990

Base System Value
2 Binary 111011110111100010100110
3 Ternary 1002112100002220
4 Quaternary 323313202212
5 Quinary 13004201430
6 Senary 1320213210
8 Octal 73674246
10 Decimal 15693990
12 Duodecimal 530a206
16 Hexadecimal ef78a6
20 Vigesimal 4i1eja
36 Base36 9cdk6

Cryptographic Hash Functions

md5 fc3483bf9fa65c78dbf91261708a250e
sha1 fd2571ffbded3a860f44b64909dad3a5d21359fb
sha256 d85cb9726df9e96650d48bc2034deba3e0add9f1baba91f604f8f5dbc2942236
sha512 db4d0fe90e1484b95ebc0013f8cec47e441fa0da6b93e242fd854939075cf58cf28168f9954fa60f2a0380de868b9dd518eed2b0cf68310c3f680aa3bedd59bd
ripemd-160 55aedc8687b832903989410469d55a907995410a

15693990 as geometric shapes

Circle

Radius = n
Diameter 31387980
Circumference 98608247.379023
Area 7.7377842414196E+14

Sphere

Radius = n
Volume 1.6191561134266E+22
Surface area 3.0951136965678E+15
Circumference 98608247.379023

Square

Length = n
Perimeter 62775960
Area 246301322120100
Diagonal 22194653.505748

Cube

Length = n
Surface area 1477807932720600
Volume 3.8654504863396E+21
Space diagonal 27182788.053478

Equilateral Triangle

Length = n
Perimeter 47081970
Area 1.0665160097085E+14
Altitude 13591394.026739

Triangular Pyramid

Length = n
Surface area 1.0665160097085E+14
Volume 4.555477085386E+20
Height 7398217.8352492