15668739 (number)

15668739 is an odd 8-digits composite number following 15668738 and preceding 15668740. In scientific notation, it is written as 1.5668739 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 10445820 positive integers (up to 15668739) that are relatively prime to 15668739.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 1.5668739 × 10^7
Engineering notation 1.5668739 × 10^6

Prime Factorization of 15668739

Prime Factorization 9 × 1740971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15668739
Product of the distinct prime numbers

The prime factorization of 15668739 is 9 × 1740971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668739)

Multiplication

n×y
n×2 31337478
n×3 47006217
n×4 62674956
n×5 78343695

Division

n÷y
n÷2 7834369.5
n÷3 5222913
n÷3 3917184.75
n÷5 3133747.8

Exponentiation

ny
n2 245509381850121
n3 3.8468224262609E+21
n4 6.0274856576429E+28
n5 9.4443099595849E+35

Nth Root

y√n
2√n 3958.3758032809
3√n 250.23305733627
4√n 62.915624476603
5√n 27.479372375418

Divisors of 15668739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668739 can be divided by 4 positive divisors. The sum of these divisors (counting 15668739) is 1, the average is 0.25.

Base conversion 15668739

Base System Value
2 Binary 111011110001011000000011
3 Ternary 1002111001110200
4 Quaternary 323301120003
5 Quinary 13002344424
6 Senary 1315500243
8 Octal 73613003
10 Decimal 15668739
12 Duodecimal 52b7683
16 Hexadecimal ef1603
20 Vigesimal 4hibgj
36 Base36 9bu2r

Cryptographic Hash Functions

md5 6d61126866dce061e683fa9f2a23632d
sha1 887c60161bf9b001dbea0f4e44e09eb0b7d92aa0
sha256 25c126e76d3215de45e38a020563ff78d7be2f6e96f8b101d63b7764c1a16f47
sha512 4d38cd995c83817029cac4c52cbddd4a72093301859d70c1610ff4a457cf370686e4cb247c5a0887b29f9067ae86a84b2a7edb45fe937c26a8641df3f7917213
ripemd-160 b3067fca9832be484b71c6c227b7277427569ca3

15668739 as geometric shapes

Circle

Radius = n
Diameter 31337478
Circumference 98449590.666832
Area 7.7129047040771E+14

Sphere

Radius = n
Volume 1.6113532098674E+22
Surface area 3.0851618816308E+15
Circumference 98449590.666832

Square

Length = n
Perimeter 62674956
Area 245509381850121
Diagonal 22158943.199084

Cube

Length = n
Surface area 1473056291100726
Volume 3.8468224262609E+21
Space diagonal 27139052.038536

Equilateral Triangle

Length = n
Perimeter 47006217
Area 1.0630868077481E+14
Altitude 13569526.019268

Triangular Pyramid

Length = n
Surface area 1.0630868077481E+14
Volume 4.5335237060493E+20
Height 7386314.3996948