16401540 (number)

16401540 is an even 8-digits composite number following 16401539 and preceding 16401541. In scientific notation, it is written as 1.6401540 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 4373728 positive integers (up to 16401540) that are relatively prime to 16401540.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand five hundred forty

Notation

Scientific notation 1.6401540 × 10^7
Engineering notation 1.6401540 × 10^6

Prime Factorization of 16401540

Prime Factorization 2 × 2 × 15 × 273359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8200770
Product of the distinct prime numbers

The prime factorization of 16401540 is 2 × 2 × 15 × 273359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 83, 10, 2, 974, 3853, 7618, 85177, 36876, 720696, 824552, 6776330, 8312316, 85931725, 17674913, 244550341, 774598221, 916424334, 1723527148

Basic calculations (n = 16401540)

Multiplication

n×y
n×2 32803080
n×3 49204620
n×4 65606160
n×5 82007700

Division

n÷y
n÷2 8200770
n÷3 5467180
n÷3 4100385
n÷5 3280308

Exponentiation

ny
n2 269010514371600
n3 4.4121867118864E+21
n4 7.2366656842473E+28
n5 1.1869246168681E+36

Nth Root

y√n
2√n 4049.8814797473
3√n 254.07477080357
4√n 63.638679116928
5√n 27.731727592252

Divisors of 16401540

1, 2, 4, 15, 30, 60, 273359, 546718, 1093436, 4100385, 8200770, 16401540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401540 can be divided by 12 positive divisors. The sum of these divisors (counting 16401540) is 1, the average is 0.083333333333333.

Base conversion 16401540

Base System Value
2 Binary 111110100100010010000100
3 Ternary 1010212021200110
4 Quaternary 332210102010
5 Quinary 13144322130
6 Senary 1343313020
8 Octal 76442204
10 Decimal 16401540
12 Duodecimal 55ab770
16 Hexadecimal fa4484
20 Vigesimal 52a3h0
36 Base36 9rjic

Cryptographic Hash Functions

md5 bc8224c5ed6780d98e16fa07f8e848e0
sha1 df2554b40e3e659f79226d5d1c8683cf94aee12e
sha256 9594988f1e8987308202b41fc15af23d1edd55708b21511795a7715db5de3f13
sha512 726dc0ce8f92aa040f19eff2331a458c3457c55c6a002a2c40ce7acae602d94f7f15f8a4703b844b889fd5a367afbb28dc8bdfee59165eb43a422fcbfc98aed1
ripemd-160 868d066fea4c4a76e75dc0d052df164e9b03d334

16401540 as geometric shapes

Circle

Radius = n
Diameter 32803080
Circumference 103053915.14312
Area 8.4512145568823E+14

Sphere

Radius = n
Volume 1.8481724480438E+22
Surface area 3.3804858227529E+15
Circumference 103053915.14312

Square

Length = n
Perimeter 65606160
Area 269010514371600
Diagonal 23195280.311805

Cube

Length = n
Surface area 1614063086229600
Volume 4.4121867118864E+21
Space diagonal 28408300.602373

Equilateral Triangle

Length = n
Perimeter 49204620
Area 1.1648496966546E+14
Altitude 14204150.301187

Triangular Pyramid

Length = n
Surface area 1.1648496966546E+14
Volume 5.1998119063934E+20
Height 7731760.1039349