16256921 (number)

16256921 is an odd 8-digits composite number following 16256920 and preceding 16256922. In scientific notation, it is written as 1.6256921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 16223844 positive integers (up to 16256921) that are relatively prime to 16256921.

Interesting facts

Basic properties

Name

Name sixteen million two hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 1.6256921 × 10^7
Engineering notation 1.6256921 × 10^6

Prime Factorization of 16256921

Prime Factorization 499 × 32579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16256921
Product of the distinct prime numbers

The prime factorization of 16256921 is 499 × 32579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16256921)

Multiplication

n×y
n×2 32513842
n×3 48770763
n×4 65027684
n×5 81284605

Division

n÷y
n÷2 8128460.5
n÷3 5418973.6666667
n÷3 4064230.25
n÷5 3251384.2

Exponentiation

ny
n2 264287480400241
n3 4.2965006901558E+21
n4 6.9847872296308E+28
n5 1.1355113419392E+36

Nth Root

y√n
2√n 4031.9872271623
3√n 253.32580521643
4√n 63.497930888827
5√n 27.682649822573

Divisors of 16256921

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 -16256920
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 16256921 can be divided by 4 positive divisors. The sum of these divisors (counting 16256921) is 1, the average is 0.25.

Base conversion 16256921

Base System Value
2 Binary 111110000000111110011001
3 Ternary 1010120221022012
4 Quaternary 332000332121
5 Quinary 13130210141
6 Senary 1340235305
8 Octal 76007631
10 Decimal 16256921
12 Duodecimal 553bb35
16 Hexadecimal f80f99
20 Vigesimal 51c261
36 Base36 9ofx5

Cryptographic Hash Functions

md5 cb38532f8462c656d04f292b415ffc45
sha1 645bf84cf82eb94120eeeaf0844cba70ebcd96a5
sha256 3f47fcf3e1b21a75043b572c6d45635c6008006a7031a0742dc2ca4c57efe4d7
sha512 362f0568bdd0dcf0898e4ae1308dfd355f25a574983cdc172d86ce6eff53974197b66fff83fa796daf891eb0cd9d6979893c04e89df58ee282377777997ff8da
ripemd-160 256642f07ffc193db3a83f98b9f2e53fa91e70d7

16256921 as geometric shapes

Circle

Radius = n
Diameter 32513842
Circumference 102145247.16718
Area 8.3028360686115E+14

Sphere

Radius = n
Volume 1.7997140005782E+22
Surface area 3.3211344274446E+15
Circumference 102145247.16718

Square

Length = n
Perimeter 65027684
Area 264287480400241
Diagonal 22990758.160628

Cube

Length = n
Surface area 1585724882401446
Volume 4.2965006901558E+21
Space diagonal 28157813.146633

Equilateral Triangle

Length = n
Perimeter 48770763
Area 1.144398359644E+14
Altitude 14078906.573317

Triangular Pyramid

Length = n
Surface area 1.144398359644E+14
Volume 5.063474622303E+20
Height 7663586.0535427