16981557 (number)

16981557 is an odd 8-digits composite number following 16981556 and preceding 16981558. In scientific notation, it is written as 1.6981557 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10824192 positive integers (up to 16981557) that are relatively prime to 16981557.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred eighty-one thousand five hundred fifty-seven

Notation

Scientific notation 1.6981557 × 10^7
Engineering notation 1.6981557 × 10^6

Prime Factorization of 16981557

Prime Factorization 3 × 37 × 59 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16981557
Product of the distinct prime numbers

The prime factorization of 16981557 is 3 × 37 × 59 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16981557)

Multiplication

n×y
n×2 33963114
n×3 50944671
n×4 67926228
n×5 84907785

Division

n÷y
n÷2 8490778.5
n÷3 5660519
n÷3 4245389.25
n÷5 3396311.4

Exponentiation

ny
n2 288373278144249
n3 4.8970272600834E+21
n4 8.315914754766E+28
n5 1.412171804152E+36

Nth Root

y√n
2√n 4120.8684764258
3√n 257.03514081902
4√n 64.193990968204
5√n 27.925149153299

Divisors of 16981557

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 -16981556
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 16981557 can be divided by 16 positive divisors. The sum of these divisors (counting 16981557) is 1, the average is 0.0625.

Base conversion 16981557

Base System Value
2 Binary 1000000110001111000110101
3 Ternary 1011221202022120
4 Quaternary 1000301320311
5 Quinary 13321402212
6 Senary 1403550153
8 Octal 100617065
10 Decimal 16981557
12 Duodecimal 582b359
16 Hexadecimal 1031e35
20 Vigesimal 562dhh
36 Base36 a3z1x

Cryptographic Hash Functions

md5 caa9044132137e8ad73b5668b52f3498
sha1 7b989c2b62c2de8fcf098c465547770c16fea1e8
sha256 d171eab916f1229f3c0240c7f686c339a131c07ac28ca687b492f7196ff0ef63
sha512 690875fcde9cdea231cdba79a99adfa4a873cfee47f5a2dd7c96c341af7042a43d52a0b0804cdc52ceb74b69282b5ae3708aacb9d7c9e515a7f1017e358fac51
ripemd-160 bac9ec355965b78eff38d272f96101d3951b147f

16981557 as geometric shapes

Circle

Radius = n
Diameter 33963114
Circumference 106698269.43543
Area 9.0595137210958E+14

Sphere

Radius = n
Volume 2.0512619819609E+22
Surface area 3.6238054884383E+15
Circumference 106698269.43543

Square

Length = n
Perimeter 67926228
Area 288373278144249
Diagonal 24015548.219612

Cube

Length = n
Surface area 1730239668865494
Volume 4.8970272600834E+21
Space diagonal 29412919.515627

Equilateral Triangle

Length = n
Perimeter 50944671
Area 1.2486929232276E+14
Altitude 14706459.757813

Triangular Pyramid

Length = n
Surface area 1.2486929232276E+14
Volume 5.7712019721006E+20
Height 8005182.7398706