16402491 (number)

16402491 is an odd 8-digits composite number following 16402490 and preceding 16402492. In scientific notation, it is written as 1.6402491 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 8709120 positive integers (up to 16402491) that are relatively prime to 16402491.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand four hundred ninety-one

Notation

Scientific notation 1.6402491 × 10^7
Engineering notation 1.6402491 × 10^6

Prime Factorization of 16402491

Prime Factorization 9 × 19 × 7 × 71 × 193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16402491
Product of the distinct prime numbers

The prime factorization of 16402491 is 9 × 19 × 7 × 71 × 193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 84, 35, 809, 534, 3545, 2669, 70344, 90031, 395108, 384174, 3238357, 8692131, 92865828, 52670161, 689658133, 994083194, 7913906723, 2827956136

Basic calculations (n = 16402491)

Multiplication

n×y
n×2 32804982
n×3 49207473
n×4 65609964
n×5 82012455

Division

n÷y
n÷2 8201245.5
n÷3 5467497
n÷3 4100622.75
n÷5 3280498.2

Exponentiation

ny
n2 269041711005081
n3 4.4129542433854E+21
n4 7.2383442260542E+28
n5 1.1872687602276E+36

Nth Root

y√n
2√n 4049.9988888887
3√n 254.07968132695
4√n 63.639601577074
5√n 27.732049174997

Divisors of 16402491

1, 7, 9, 19, 63, 71, 133, 171, 193, 497, 639, 1197, 1349, 1351, 1737, 3667, 4473, 9443, 12141, 12159, 13703, 25669, 33003, 84987, 95921, 123327, 231021, 260357, 863289, 1822499, 2343213, 16402491

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16402490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16402491 can be divided by 32 positive divisors. The sum of these divisors (counting 16402491) is 1, the average is 0.03125.

Base conversion 16402491

Base System Value
2 Binary 111110100100100000111011
3 Ternary 1010212022222200
4 Quaternary 332210200323
5 Quinary 13144334431
6 Senary 1343321243
8 Octal 76444073
10 Decimal 16402491
12 Duodecimal 55b0223
16 Hexadecimal fa483b
20 Vigesimal 52a64b
36 Base36 9rk8r

Cryptographic Hash Functions

md5 bfaf6c6b25d331828534ee9974fdc50c
sha1 28fd482cd880865110cc8b9f0978e94069180144
sha256 48508d15a7b120c42ed48c4d9133b084230a88ba35872a953db185cd2ea4eefa
sha512 79fc5ecfbf4f201f185d6010ee05a38128463063fc9a7f5694c8e271923f48119f5d7dc9993b5861ed1db6fdc4a11068e043c74185aa7e758623e727c990778e
ripemd-160 e66008637ad9df4a04a08bc5ebe833995a8b69aa

16402491 as geometric shapes

Circle

Radius = n
Diameter 32804982
Circumference 103059890.45235
Area 8.4521946280279E+14

Sphere

Radius = n
Volume 1.8484939508863E+22
Surface area 3.3808778512112E+15
Circumference 103059890.45235

Square

Length = n
Perimeter 65609964
Area 269041711005081
Diagonal 23196625.228903

Cube

Length = n
Surface area 1614250266030486
Volume 4.4129542433854E+21
Space diagonal 28409947.782691

Equilateral Triangle

Length = n
Perimeter 49207473
Area 1.1649847820402E+14
Altitude 14204973.891346

Triangular Pyramid

Length = n
Surface area 1.1649847820402E+14
Volume 5.2007164509397E+20
Height 7732208.4096342