15693989 (number)

15693989 is an odd 8-digits composite number following 15693988 and preceding 15693990. In scientific notation, it is written as 1.5693989 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 15327936 positive integers (up to 15693989) that are relatively prime to 15693989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5693989 × 10^7
Engineering notation 1.5693989 × 10^6

Prime Factorization of 15693989

Prime Factorization 53 × 277 × 1069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15693989
Product of the distinct prime numbers

The prime factorization of 15693989 is 53 × 277 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15693989)

Multiplication

n×y
n×2 31387978
n×3 47081967
n×4 62775956
n×5 78469945

Division

n÷y
n÷2 7846994.5
n÷3 5231329.6666667
n÷3 3923497.25
n÷5 3138797.8

Exponentiation

ny
n2 246301290732121
n3 3.8654497474357E+21
n4 6.0664325816309E+28
n5 9.5206526205357E+35

Nth Root

y√n
2√n 3961.5639588425
3√n 250.36740113446
4√n 62.940956132256
5√n 27.488223213116

Divisors of 15693989

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 -15693988
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 15693989 can be divided by 8 positive divisors. The sum of these divisors (counting 15693989) is 1, the average is 0.125.

Base conversion 15693989

Base System Value
2 Binary 111011110111100010100101
3 Ternary 1002112100002212
4 Quaternary 323313202211
5 Quinary 13004201424
6 Senary 1320213205
8 Octal 73674245
10 Decimal 15693989
12 Duodecimal 530a205
16 Hexadecimal ef78a5
20 Vigesimal 4i1ej9
36 Base36 9cdk5

Cryptographic Hash Functions

md5 ffcbc04a74d1fa2a14fca29d8bcf284e
sha1 8c3abdca070ac7896fdd03cdd521151e3b611e3c
sha256 21cde0f9241a0017ef89b345eaf230ef41afd691be7a0a6e10ba58b2a18760e5
sha512 1d91f802cc368ab804f36b9098ab4eaef83a8f29d934ebe42516c3d38e2bfa7186eb50f87ebbe7d8783f0c941f6fe45c0ed4cf1cb1809559e963b5406dc5c5bc
ripemd-160 f173ef91aef3d67145c8593609775f9a4ec05a12

15693989 as geometric shapes

Circle

Radius = n
Diameter 31387978
Circumference 98608241.095838
Area 7.7377832553372E+14

Sphere

Radius = n
Volume 1.6191558039153E+22
Surface area 3.0951133021349E+15
Circumference 98608241.095838

Square

Length = n
Perimeter 62775956
Area 246301290732121
Diagonal 22194652.091534

Cube

Length = n
Surface area 1477807744392726
Volume 3.8654497474357E+21
Space diagonal 27182786.321427

Equilateral Triangle

Length = n
Perimeter 47081967
Area 1.0665158737946E+14
Altitude 13591393.160714

Triangular Pyramid

Length = n
Surface area 1.0665158737946E+14
Volume 4.5554762145794E+20
Height 7398217.3638447