15681641 (number)

15681641 is an odd 8-digits composite number following 15681640 and preceding 15681642. In scientific notation, it is written as 1.5681641 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15466752 positive integers (up to 15681641) that are relatively prime to 15681641.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-one thousand six hundred forty-one

Notation

Scientific notation 1.5681641 × 10^7
Engineering notation 1.5681641 × 10^6

Prime Factorization of 15681641

Prime Factorization 73 × 214817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15681641
Product of the distinct prime numbers

The prime factorization of 15681641 is 73 × 214817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15681641)

Multiplication

n×y
n×2 31363282
n×3 47044923
n×4 62726564
n×5 78408205

Division

n÷y
n÷2 7840820.5
n÷3 5227213.6666667
n÷3 3920410.25
n÷5 3136328.2

Exponentiation

ny
n2 245913864452881
n3 3.8563329392727E+21
n4 6.047362873015E+28
n5 9.483257357135E+35

Nth Root

y√n
2√n 3960.0051767643
3√n 250.30172104449
4√n 62.928572022288
5√n 27.483896315039

Divisors of 15681641

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 -15681640
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 15681641 can be divided by 4 positive divisors. The sum of these divisors (counting 15681641) is 1, the average is 0.25.

Base conversion 15681641

Base System Value
2 Binary 111011110100100001101001
3 Ternary 1002111201011112
4 Quaternary 323310201221
5 Quinary 13003303031
6 Senary 1320040105
8 Octal 73644151
10 Decimal 15681641
12 Duodecimal 5303035
16 Hexadecimal ef4869
20 Vigesimal 4i0421
36 Base36 9c415

Cryptographic Hash Functions

md5 a6a3637100d09176c3f9829a830f99d1
sha1 11ee95db42ae947a124bf5c4c0583e9cf2be437a
sha256 d4a2fb161635b949df20e5c1a5b536c2ec403f80a5f1ace3fe5e3c6d0c36c08d
sha512 7387499e0cfa2d2fb60a7a8d3d926ba704fddfb44a6a40574e7a22fbc07e7026b9573f48a966af4c094bb7c7acfda8911fe1a042d1d429f65a913a2b675197ae
ripemd-160 8bef288f05ef65ffd8a636ee899ed135a7acdd34

15681641 as geometric shapes

Circle

Radius = n
Diameter 31363282
Circumference 98530656.323665
Area 7.7256118998105E+14

Sphere

Radius = n
Volume 1.6153369642421E+22
Surface area 3.0902447599242E+15
Circumference 98530656.323665

Square

Length = n
Perimeter 62726564
Area 245913864452881
Diagonal 22177189.382466

Cube

Length = n
Surface area 1475483186717286
Volume 3.8563329392727E+21
Space diagonal 27161398.958055

Equilateral Triangle

Length = n
Perimeter 47044923
Area 1.064838268795E+14
Altitude 13580699.479028

Triangular Pyramid

Length = n
Surface area 1.064838268795E+14
Volume 4.5447319531213E+20
Height 7392396.460822