16946987 (number)

16946987 is an odd 8-digits composite number following 16946986 and preceding 16946988. In scientific notation, it is written as 1.6946987 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 16400280 positive integers (up to 16946987) that are relatively prime to 16946987.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.6946987 × 10^7
Engineering notation 1.6946987 × 10^6

Prime Factorization of 16946987

Prime Factorization 31 × 546677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16946987
Product of the distinct prime numbers

The prime factorization of 16946987 is 31 × 546677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16946987)

Multiplication

n×y
n×2 33893974
n×3 50840961
n×4 67787948
n×5 84734935

Division

n÷y
n÷2 8473493.5
n÷3 5648995.6666667
n÷3 4236746.75
n÷5 3389397.4

Exponentiation

ny
n2 287200368378169
n3 4.8671809093E+21
n4 8.2484051596556E+28
n5 1.3978561501142E+36

Nth Root

y√n
2√n 4116.6718353544
3√n 256.860603598
4√n 64.16129546194
5√n 27.913770226551

Divisors of 16946987

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 -16946986
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 16946987 can be divided by 4 positive divisors. The sum of these divisors (counting 16946987) is 1, the average is 0.25.

Base conversion 16946987

Base System Value
2 Binary 1000000101001011100101011
3 Ternary 1011212222220012
4 Quaternary 1000221130223
5 Quinary 13314300422
6 Senary 1403122135
8 Octal 100513453
10 Decimal 16946987
12 Duodecimal 581334b
16 Hexadecimal 102972b
20 Vigesimal 55i797
36 Base36 a38dn

Cryptographic Hash Functions

md5 fd1e61afdbabba040975bd3a5573787b
sha1 7ed2b4b2d2c7ac7efdb10a2d761ac205587d6270
sha256 fd0bb5da7cf26920be3a746245418c4e71c370425863971b82c4249e7aded8eb
sha512 babf1b2b71e6a22d4dc34c0ea667a37a72c76ef593cc4885590405c7eda89bb66b80bb0720d0cf2f5c2943f2ce2ad5f19e13ac0a0e84b127e9595f0db2908517
ripemd-160 9314280c11c8ccfd7dc3744ccee9f715d998c144

16946987 as geometric shapes

Circle

Radius = n
Diameter 33893974
Circumference 106481059.71936
Area 9.0226656740514E+14

Sphere

Radius = n
Volume 2.0387599717799E+22
Surface area 3.6090662696206E+15
Circumference 106481059.71936

Square

Length = n
Perimeter 67787948
Area 287200368378169
Diagonal 23966658.856761

Cube

Length = n
Surface area 1723202210269014
Volume 4.8671809093E+21
Space diagonal 29353042.519209

Equilateral Triangle

Length = n
Perimeter 50840961
Area 1.2436140749587E+14
Altitude 14676521.259605

Triangular Pyramid

Length = n
Surface area 1.2436140749587E+14
Volume 5.7360277103796E+20
Height 7988886.2855868