16856945 (number)

16856945 is an odd 8-digits composite number following 16856944 and preceding 16856946. In scientific notation, it is written as 1.6856945 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 10598400 positive integers (up to 16856945) that are relatively prime to 16856945.

Interesting facts

Basic properties

Name

Name sixteen million eight hundred fifty-six thousand nine hundred forty-five

Notation

Scientific notation 1.6856945 × 10^7
Engineering notation 1.6856945 × 10^6

Prime Factorization of 16856945

Prime Factorization 35 × 41 × 17 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16856945
Product of the distinct prime numbers

The prime factorization of 16856945 is 35 × 41 × 17 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 60, 15, 273, 99, 6757, 9510, 92150, 90934, 288612, 871582, 6742555, 1076972, 86740319, 93772338, 263115691, 265654124, 2809288930, 8410016713

Basic calculations (n = 16856945)

Multiplication

n×y
n×2 33713890
n×3 50570835
n×4 67427780
n×5 84284725

Division

n÷y
n÷2 8428472.5
n÷3 5618981.6666667
n÷3 4214236.25
n÷5 3371389

Exponentiation

ny
n2 284156594733025
n3 4.7900120888019E+21
n4 8.0744970330269E+28
n5 1.361113523884E+36

Nth Root

y√n
2√n 4105.7210085441
3√n 256.40488197752
4√n 64.075900372481
5√n 27.884044937315

Divisors of 16856945

1, 17, 35, 41, 595, 691, 697, 1435, 11747, 24185, 24395, 28331, 411145, 481627, 991585, 16856945

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 -16856944
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 16856945 can be divided by 16 positive divisors. The sum of these divisors (counting 16856945) is 1, the average is 0.0625.

Base conversion 16856945

Base System Value
2 Binary 1000000010011011101110001
3 Ternary 1011201102101022
4 Quaternary 1000103131301
5 Quinary 13303410240
6 Senary 1401145225
8 Octal 100233561
10 Decimal 16856945
12 Duodecimal 578b215
16 Hexadecimal 1013771
20 Vigesimal 557275
36 Base36 a1awh

Cryptographic Hash Functions

md5 f46edf7dc37d883316ed35b78f5be800
sha1 a6cd5b01794de17fb15ac5fc18c5582790cc5c0b
sha256 3028a054904e52472e3080382e86afc1b0e8b35866cbcc36365d6e77f1956ad7
sha512 a47622cfbfb432bacea66a9f7dce6002bfdabc2b0eefdb9387b46c6d8c0e8b9179e325efc7457bf159ee627e8ac72a2aab7660038ec63a726f3f58f0679001e0
ripemd-160 dfb721d9b61aa23dda035bbbbf9338a85d6c7994

16856945 as geometric shapes

Circle

Radius = n
Diameter 33713890
Circumference 105915309.14793
Area 8.9270427048236E+14

Sphere

Radius = n
Volume 2.0064355718382E+22
Surface area 3.5708170819295E+15
Circumference 105915309.14793

Square

Length = n
Perimeter 67427780
Area 284156594733025
Diagonal 23839320.239177

Cube

Length = n
Surface area 1704939568398150
Volume 4.7900120888019E+21
Space diagonal 29197085.200394

Equilateral Triangle

Length = n
Perimeter 50570835
Area 1.2304341484584E+14
Altitude 14598542.600197

Triangular Pyramid

Length = n
Surface area 1.2304341484584E+14
Volume 5.6450833832623E+20
Height 7946440.0797258