16961281 (number)

16961281 is an odd 8-digits composite number following 16961280 and preceding 16961282. In scientific notation, it is written as 1.6961281 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14940288 positive integers (up to 16961281) that are relatively prime to 16961281.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred sixty-one thousand two hundred eighty-one

Notation

Scientific notation 1.6961281 × 10^7
Engineering notation 1.6961281 × 10^6

Prime Factorization of 16961281

Prime Factorization 23 × 19 × 37 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16961281
Product of the distinct prime numbers

The prime factorization of 16961281 is 23 × 19 × 37 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16961281)

Multiplication

n×y
n×2 33922562
n×3 50883843
n×4 67845124
n×5 84806405

Division

n÷y
n÷2 8480640.5
n÷3 5653760.3333333
n÷3 4240320.25
n÷5 3392256.2

Exponentiation

ny
n2 287685053160961
n3 4.879507026163E+21
n4 8.2762689812225E+28
n5 1.403761238221E+36

Nth Root

y√n
2√n 4118.4075806069
3√n 256.93279998481
4√n 64.174820456366
5√n 27.918477433615

Divisors of 16961281

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 -16961280
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 16961281 can be divided by 16 positive divisors. The sum of these divisors (counting 16961281) is 1, the average is 0.0625.

Base conversion 16961281

Base System Value
2 Binary 1000000101100111100000001
3 Ternary 1011220201111121
4 Quaternary 1000230330001
5 Quinary 13320230111
6 Senary 1403312241
8 Octal 100547401
10 Decimal 16961281
12 Duodecimal 581b681
16 Hexadecimal 102cf01
20 Vigesimal 560341
36 Base36 a3jep

Cryptographic Hash Functions

md5 6079b8f19d2e3c672c1ccd0170bfff48
sha1 75641f0215335ad080d96a3b5189fd1fcf0a1f46
sha256 86dd35e1d17c0407a625bfdb7ae8ebf528a6ab1341e54dc20629c2c59aec8041
sha512 ca6c9780cf92043ea8ed97ecfabccf27d518a2adcd95ce908d8ecc973528334ae2e5b426b588ebc5c27ba5a13a623a286d6451f81ad8da32a1f4bf225e04b750
ripemd-160 0d0ec573ec9bc94b2535fb49c521883dbf9b8361

16961281 as geometric shapes

Circle

Radius = n
Diameter 33922562
Circumference 106570871.57014
Area 9.0378924955806E+14

Sphere

Radius = n
Volume 2.0439231235378E+22
Surface area 3.6151569982323E+15
Circumference 106570871.57014

Square

Length = n
Perimeter 67845124
Area 287685053160961
Diagonal 23986873.625421

Cube

Length = n
Surface area 1726110318965766
Volume 4.879507026163E+21
Space diagonal 29377800.453453

Equilateral Triangle

Length = n
Perimeter 50883843
Area 1.2457128216323E+14
Altitude 14688900.226726

Triangular Pyramid

Length = n
Surface area 1.2457128216323E+14
Volume 5.7505541784121E+20
Height 7995624.541807