16403921 (number)

16403921 is an odd 8-digits composite number following 16403920 and preceding 16403922. In scientific notation, it is written as 1.6403921 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16394352 positive integers (up to 16403921) that are relatively prime to 16403921.

Interesting facts

Basic properties

Name

Name sixteen million four hundred three thousand nine hundred twenty-one

Notation

Scientific notation 1.6403921 × 10^7
Engineering notation 1.6403921 × 10^6

Prime Factorization of 16403921

Prime Factorization 2237 × 7333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16403921
Product of the distinct prime numbers

The prime factorization of 16403921 is 2237 × 7333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16403921)

Multiplication

n×y
n×2 32807842
n×3 49211763
n×4 65615684
n×5 82019605

Division

n÷y
n÷2 8201960.5
n÷3 5467973.6666667
n÷3 4100980.25
n÷5 3280784.2

Exponentiation

ny
n2 269088624174241
n3 4.4141085329529E+21
n4 7.2408687659986E+28
n5 1.1877863920881E+36

Nth Root

y√n
2√n 4050.1754282994
3√n 254.08706482714
4√n 63.640988586754
5√n 27.732532704571

Divisors of 16403921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16403920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16403921 can be divided by 4 positive divisors. The sum of these divisors (counting 16403921) is 1, the average is 0.25.

Base conversion 16403921

Base System Value
2 Binary 111110100100110111010001
3 Ternary 1010212101221122
4 Quaternary 332210313101
5 Quinary 13144411141
6 Senary 1343332025
8 Octal 76446721
10 Decimal 16403921
12 Duodecimal 55b1015
16 Hexadecimal fa4dd1
20 Vigesimal 52a9g1
36 Base36 9rlch

Cryptographic Hash Functions

md5 ade3797b64e3c664950d408f63823043
sha1 0d288ffcbac77f52cf7cfacf8233a66b01d69871
sha256 5654cff092cacb51d60e318fb9c699faa86479315d6dad0869450fb71b92bc7b
sha512 1a60087c1c89c505facbc9c975469025e08214e2734cd6a9b153c34680147ac95caecf3b023dc68f4d3b26eccd8756cbede69ff751f00d4caed05684e6cf5149
ripemd-160 6d6446399729f879d3f65a942a3fa02b6bd7af46

16403921 as geometric shapes

Circle

Radius = n
Diameter 32807842
Circumference 103068875.40733
Area 8.4536684487038E+14

Sphere

Radius = n
Volume 1.8489774585697E+22
Surface area 3.3814673794815E+15
Circumference 103068875.40733

Square

Length = n
Perimeter 65615684
Area 269088624174241
Diagonal 23198647.554297

Cube

Length = n
Surface area 1614531745045446
Volume 4.4141085329529E+21
Space diagonal 28412424.615346

Equilateral Triangle

Length = n
Perimeter 49211763
Area 1.1651879220215E+14
Altitude 14206212.307673

Triangular Pyramid

Length = n
Surface area 1.1651879220215E+14
Volume 5.2020767942407E+20
Height 7732882.5180989