16405961 (number)

16405961 is an odd 8-digits composite number following 16405960 and preceding 16405962. In scientific notation, it is written as 1.6405961 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 13468800 positive integers (up to 16405961) that are relatively prime to 16405961.

Interesting facts

Basic properties

Name

Name sixteen million four hundred five thousand nine hundred sixty-one

Notation

Scientific notation 1.6405961 × 10^7
Engineering notation 1.6405961 × 10^6

Prime Factorization of 16405961

Prime Factorization 11 × 13 × 47 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16405961
Product of the distinct prime numbers

The prime factorization of 16405961 is 11 × 13 × 47 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 39, 64, 814, 565, 7845, 6633, 71327, 65781, 862470, 359572, 5789893, 3851869, 2462668, 58956024, 363711617, 858862369, 8147488354, 5330764728

Basic calculations (n = 16405961)

Multiplication

n×y
n×2 32811922
n×3 49217883
n×4 65623844
n×5 82029805

Division

n÷y
n÷2 8202980.5
n÷3 5468653.6666667
n÷3 4101490.25
n÷5 3281192.2

Exponentiation

ny
n2 269155556333521
n3 4.415755560141E+21
n4 7.2444713505207E+28
n5 1.1885251444226E+36

Nth Root

y√n
2√n 4050.4272614133
3√n 254.09759718963
4√n 63.642967100955
5√n 27.73322243665

Divisors of 16405961

1, 11, 13, 47, 143, 517, 611, 2441, 6721, 26851, 31733, 114727, 349063, 1261997, 1491451, 16405961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16405960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16405961 can be divided by 16 positive divisors. The sum of these divisors (counting 16405961) is 1, the average is 0.0625.

Base conversion 16405961

Base System Value
2 Binary 111110100101010111001001
3 Ternary 1010212111202012
4 Quaternary 332211113021
5 Quinary 13144442321
6 Senary 1343345305
8 Octal 76452711
10 Decimal 16405961
12 Duodecimal 55b2235
16 Hexadecimal fa55c9
20 Vigesimal 52aei1
36 Base36 9rmx5

Cryptographic Hash Functions

md5 f2fb053a4a4811156aae05c51a1adb98
sha1 c2646aaf928a2c3c5f82b15311bf60e455a6ac3a
sha256 fb5df95749ec932757578f014c2b5a585b00440a72453fbba81b16c0f583a109
sha512 e0f73fcf0ced19b55a873677bc86c4521bc026b4f787c2d529e1ba93377c3f0f280e40b17a8cc254acb48fc6841eaa8d6ddeaea237277f5129b5f51ae8f7f41d
ripemd-160 0a6ad7727bc2517e133549edefe4a94a323b4ebb

16405961 as geometric shapes

Circle

Radius = n
Diameter 32811922
Circumference 103081693.10536
Area 8.4557711845026E+14

Sphere

Radius = n
Volume 1.849667363705E+22
Surface area 3.3823084738011E+15
Circumference 103081693.10536

Square

Length = n
Perimeter 65623844
Area 269155556333521
Diagonal 23201532.549964

Cube

Length = n
Surface area 1614933338001126
Volume 4.415755560141E+21
Space diagonal 28415957.998994

Equilateral Triangle

Length = n
Perimeter 49217883
Area 1.1654777467728E+14
Altitude 14207978.999497

Triangular Pyramid

Length = n
Surface area 1.1654777467728E+14
Volume 5.2040178343966E+20
Height 7733844.1833214