16921888 (number)

16921888 is an even 8-digits composite number following 16921887 and preceding 16921889. In scientific notation, it is written as 1.6921888 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 8321280 positive integers (up to 16921888) that are relatively prime to 16921888.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred twenty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.6921888 × 10^7
Engineering notation 1.6921888 × 10^6

Prime Factorization of 16921888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 61 × 8669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1057618
Product of the distinct prime numbers

The prime factorization of 16921888 is 2 × 2 × 2 × 2 × 2 × 61 × 8669. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 52, 25, 867, 457, 104, 9169, 61576, 32286, 426747, 957531, 7183949, 4600028, 45855987, 28430251, 750457165, 894258869, 8276862482, 9031057376

Basic calculations (n = 16921888)

Multiplication

n×y
n×2 33843776
n×3 50765664
n×4 67687552
n×5 84609440

Division

n÷y
n÷2 8460944
n÷3 5640629.3333333
n÷3 4230472
n÷5 3384377.6

Exponentiation

ny
n2 286350293484544
n3 4.8455875951126E+21
n4 8.1996490578684E+28
n5 1.3875354299656E+36

Nth Root

y√n
2√n 4113.6222480923
3√n 256.73373483921
4√n 64.137526052166
5√n 27.905497096506

Divisors of 16921888

1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 8669, 17338, 34676, 69352, 138704, 277408, 528809, 1057618, 2115236, 4230472, 8460944, 16921888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16921887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16921888 can be divided by 24 positive divisors. The sum of these divisors (counting 16921888) is 1, the average is 0.041666666666667.

Base conversion 16921888

Base System Value
2 Binary 1000000100011010100100000
3 Ternary 1011211201110121
4 Quaternary 1000203110200
5 Quinary 13313000023
6 Senary 1402410024
8 Octal 100432440
10 Decimal 16921888
12 Duodecimal 5800914
16 Hexadecimal 1023520
20 Vigesimal 55f4e8
36 Base36 a2p0g

Cryptographic Hash Functions

md5 3b2f6ae3bbc15ea3027951b3d9fe810d
sha1 daacb929b4d14dd119812d6c7aaeea7e89912d5b
sha256 fa821d21cf8f39a9cf322e3a5367c3e4f2f5c3e09182642b79cec06a31f9496a
sha512 f738e10b0fbfe38abbf0412e5ddc494e9926affbaa3c19949017ab164417c6b08c800d8672b57e8612e129004e9a512d11b44e4362ec257c741592f155f13f1d
ripemd-160 845d2ed205ef3ff8c86e382fca88bacc15567978

16921888 as geometric shapes

Circle

Radius = n
Diameter 33843776
Circumference 106323358.05134
Area 8.9959597836432E+14

Sphere

Radius = n
Volume 2.0297149854842E+22
Surface area 3.5983839134573E+15
Circumference 106323358.05134

Square

Length = n
Perimeter 67687552
Area 286350293484544
Diagonal 23931163.510559

Cube

Length = n
Surface area 1718101760907264
Volume 4.8455875951126E+21
Space diagonal 29309569.77599

Equilateral Triangle

Length = n
Perimeter 50765664
Area 1.2399331426937E+14
Altitude 14654784.887995

Triangular Pyramid

Length = n
Surface area 1.2399331426937E+14
Volume 5.7105797455625E+20
Height 7977054.5035195