16520121 (number)

16520121 is an odd 8-digits composite number following 16520120 and preceding 16520122. In scientific notation, it is written as 1.6520121 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 11013408 positive integers (up to 16520121) that are relatively prime to 16520121.

Interesting facts

Basic properties

Name

Name sixteen million five hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 1.6520121 × 10^7
Engineering notation 1.6520121 × 10^6

Prime Factorization of 16520121

Prime Factorization 9 × 1835569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16520121
Product of the distinct prime numbers

The prime factorization of 16520121 is 9 × 1835569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16520121)

Multiplication

n×y
n×2 33040242
n×3 49560363
n×4 66080484
n×5 82600605

Division

n÷y
n÷2 8260060.5
n÷3 5506707
n÷3 4130030.25
n÷5 3304024.2

Exponentiation

ny
n2 272914397854641
n3 4.5085788752008E+21
n4 7.4482268556361E+28
n5 1.2304560889056E+36

Nth Root

y√n
2√n 4064.495171605
3√n 254.68561024104
4√n 63.753393412468
5√n 27.771711483914

Divisors of 16520121

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 -16520120
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 16520121 can be divided by 4 positive divisors. The sum of these divisors (counting 16520121) is 1, the average is 0.25.

Base conversion 16520121

Base System Value
2 Binary 111111000001001110111001
3 Ternary 1011002022100100
4 Quaternary 333001032321
5 Quinary 13212120441
6 Senary 1350030013
8 Octal 77011671
10 Decimal 16520121
12 Duodecimal 5648309
16 Hexadecimal fc13b9
20 Vigesimal 535061
36 Base36 9u309

Cryptographic Hash Functions

md5 93fe64b1cf5ad34fa939d44db93788a1
sha1 72754fc31b070647b1a99fb7529fbd1fc8eb4eab
sha256 0e4b97c99b110d7833bea12ede523a980260716716a298b9e14aca674593050c
sha512 2f2068fea618a1349798c0a72cbfda16a23db1f6892f807fc985e9be07a1098f926650a8c5544dc16158e3b7fbf149abfa57375c19d7a02ee7195f1aa90e5c03
ripemd-160 63d5423d672b09a61cb9364294985f7433a6435a

16520121 as geometric shapes

Circle

Radius = n
Diameter 33040242
Circumference 103798981.54003
Area 8.5738586735902E+14

Sphere

Radius = n
Volume 1.8885491029948E+22
Surface area 3.4295434694361E+15
Circumference 103798981.54003

Square

Length = n
Perimeter 66080484
Area 272914397854641
Diagonal 23362979.170245

Cube

Length = n
Surface area 1637486387127846
Volume 4.5085788752008E+21
Space diagonal 28613688.919186

Equilateral Triangle

Length = n
Perimeter 49560363
Area 1.1817540080033E+14
Altitude 14306844.459593

Triangular Pyramid

Length = n
Surface area 1.1817540080033E+14
Volume 5.3134111602815E+20
Height 7787659.7234149