16401428 (number)

16401428 is an even 8-digits composite number following 16401427 and preceding 16401429. In scientific notation, it is written as 1.6401428 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8186112 positive integers (up to 16401428) that are relatively prime to 16401428.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand four hundred twenty-eight

Notation

Scientific notation 1.6401428 × 10^7
Engineering notation 1.6401428 × 10^6

Prime Factorization of 16401428

Prime Factorization 2 × 2 × 613 × 6689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8200714
Product of the distinct prime numbers

The prime factorization of 16401428 is 2 × 2 × 613 × 6689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 30, 12, 99, 938, 494, 3557, 37117, 79955, 368419, 464861, 1505209, 6705599, 82330827, 18299552, 998712323, 855731324, 5657726639, 8852078472

Basic calculations (n = 16401428)

Multiplication

n×y
n×2 32802856
n×3 49204284
n×4 65605712
n×5 82007140

Division

n÷y
n÷2 8200714
n÷3 5467142.6666667
n÷3 4100357
n÷5 3280285.6

Exponentiation

ny
n2 269006840439184
n3 4.4120963249708E+21
n4 7.2364680203073E+28
n5 1.1868840920937E+36

Nth Root

y√n
2√n 4049.8676521585
3√n 254.07419247497
4√n 63.638570475448
5√n 27.731689718223

Divisors of 16401428

1, 2, 4, 613, 1226, 2452, 6689, 13378, 26756, 4100357, 8200714, 16401428

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 -16401427
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 16401428 can be divided by 12 positive divisors. The sum of these divisors (counting 16401428) is 1, the average is 0.083333333333333.

Base conversion 16401428

Base System Value
2 Binary 111110100100010000010100
3 Ternary 1010212021112022
4 Quaternary 332210100110
5 Quinary 13144321203
6 Senary 1343312312
8 Octal 76442024
10 Decimal 16401428
12 Duodecimal 55ab698
16 Hexadecimal fa4414
20 Vigesimal 52a3b8
36 Base36 9rjf8

Cryptographic Hash Functions

md5 29bd5922b1abcf5a6f5c137b12796889
sha1 1143983667689e1a080062fb29ef55e707cadcbf
sha256 8e3cceee10089249771d98e6b70a0d7c6600962449309a60f3434839f60e42c4
sha512 0c2934c66acf1787e5beddf2e14baa43ae376822bb10449f366c412790b1e6a8f517c37c3aba594d4006a47951400d464961749727a16ef891ab77ebc52595ed
ripemd-160 faf055b3000f6e8291ca0daf97c32d11f8973817

16401428 as geometric shapes

Circle

Radius = n
Diameter 32802856
Circumference 103053211.42636
Area 8.4510991368914E+14

Sphere

Radius = n
Volume 1.8481345868612E+22
Surface area 3.3804396547566E+15
Circumference 103053211.42636

Square

Length = n
Perimeter 65605712
Area 269006840439184
Diagonal 23195121.919886

Cube

Length = n
Surface area 1614041042635104
Volume 4.4120963249708E+21
Space diagonal 28408106.612683

Equilateral Triangle

Length = n
Perimeter 49204284
Area 1.1648337880606E+14
Altitude 14204053.306341

Triangular Pyramid

Length = n
Surface area 1.1648337880606E+14
Volume 5.1997053843918E+20
Height 7731707.3066286