16381805 (number)

16381805 is an odd 8-digits composite number following 16381804 and preceding 16381806. In scientific notation, it is written as 1.6381805 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 11828160 positive integers (up to 16381805) that are relatively prime to 16381805.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-one thousand eight hundred five

Notation

Scientific notation 1.6381805 × 10^7
Engineering notation 1.6381805 × 10^6

Prime Factorization of 16381805

Prime Factorization 5 × 11 × 149 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16381805
Product of the distinct prime numbers

The prime factorization of 16381805 is 5 × 11 × 149 × 1999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 54, 98, 590, 318, 7676, 8049, 67501, 67229, 863227, 382354, 8598242, 5824613, 92000417, 42998821, 440501888, 886477235, 1845394504, 2018279292

Basic calculations (n = 16381805)

Multiplication

n×y
n×2 32763610
n×3 49145415
n×4 65527220
n×5 81909025

Division

n÷y
n÷2 8190902.5
n÷3 5460601.6666667
n÷3 4095451.25
n÷5 3276361

Exponentiation

ny
n2 268363535058025
n3 4.3962791004312E+21
n4 7.201898694884E+28
n5 1.1798010004934E+36

Nth Root

y√n
2√n 4047.4442553295
3√n 253.97282553847
4√n 63.619527311428
5√n 27.725050789453

Divisors of 16381805

1, 5, 11, 55, 149, 745, 1639, 1999, 8195, 9995, 21989, 109945, 297851, 1489255, 3276361, 16381805

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 -16381804
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 16381805 can be divided by 16 positive divisors. The sum of these divisors (counting 16381805) is 1, the average is 0.0625.

Base conversion 16381805

Base System Value
2 Binary 111110011111011101101101
3 Ternary 1010211021121112
4 Quaternary 332133131231
5 Quinary 13143204210
6 Senary 1343041405
8 Octal 76373555
10 Decimal 16381805
12 Duodecimal 55a0265
16 Hexadecimal f9f76d
20 Vigesimal 527ea5
36 Base36 9r4a5

Cryptographic Hash Functions

md5 3b7cdd222c22acec462e31d6766d54e3
sha1 14dfe3e8a469cd26d560a9f4757d5166ec8daa52
sha256 fceb060cc511b18138154f8912294e4d78ea62c3aaac1020fd05669b80ca7486
sha512 03403f50767f3ba18387c7d562980ad2f6f482d3970fbec420a3cdd67c922c44e63c8a01639c0aca6ed4789a7145ad003790972435556b81948ec5d519bc6c88
ripemd-160 0495f181400e1c225d6ece988bc173eccf1922b1

16381805 as geometric shapes

Circle

Radius = n
Diameter 32763610
Circumference 102929916.48108
Area 8.4308891022968E+14

Sphere

Radius = n
Volume 1.8415090833393E+22
Surface area 3.3723556409187E+15
Circumference 102929916.48108

Square

Length = n
Perimeter 65527220
Area 268363535058025
Diagonal 23167370.807151

Cube

Length = n
Surface area 1610181210348150
Volume 4.3962791004312E+21
Space diagonal 28374118.579686

Equilateral Triangle

Length = n
Perimeter 49145415
Area 1.1620481940482E+14
Altitude 14187059.289843

Triangular Pyramid

Length = n
Surface area 1.1620481940482E+14
Volume 5.181064606506E+20
Height 7722456.9357171