16531921 (number)

16531921 is an odd 8-digits composite number following 16531920 and preceding 16531922. In scientific notation, it is written as 1.6531921 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 13711680 positive integers (up to 16531921) that are relatively prime to 16531921.

Interesting facts

Basic properties

Name

Name sixteen million five hundred thirty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.6531921 × 10^7
Engineering notation 1.6531921 × 10^6

Prime Factorization of 16531921

Prime Factorization 7 × 461 × 47 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16531921
Product of the distinct prime numbers

The prime factorization of 16531921 is 7 × 461 × 47 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 88, 65, 847, 466, 4745, 8762, 57272, 46344, 568808, 619776, 5393354, 7850219, 7685457, 90395896, 640042626, 7454525, 63548436, 367736561

Basic calculations (n = 16531921)

Multiplication

n×y
n×2 33063842
n×3 49595763
n×4 66127684
n×5 82659605

Division

n÷y
n÷2 8265960.5
n÷3 5510640.3333333
n÷3 4132980.25
n÷5 3306384.2

Exponentiation

ny
n2 273304411950241
n3 4.5182469473128E+21
n4 7.4695301591467E+28
n5 1.2348568249813E+36

Nth Root

y√n
2√n 4065.9465072723
3√n 254.74623479588
4√n 63.764774815507
5√n 27.775677709173

Divisors of 16531921

1, 7, 47, 109, 329, 461, 763, 3227, 5123, 21667, 35861, 50249, 151669, 351743, 2361703, 16531921

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 -16531920
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 16531921 can be divided by 16 positive divisors. The sum of these divisors (counting 16531921) is 1, the average is 0.0625.

Base conversion 16531921

Base System Value
2 Binary 111111000100000111010001
3 Ternary 1011002220112101
4 Quaternary 333010013101
5 Quinary 13213010141
6 Senary 1350200401
8 Octal 77040721
10 Decimal 16531921
12 Duodecimal 5653101
16 Hexadecimal fc41d1
20 Vigesimal 5369g1
36 Base36 9uc41

Cryptographic Hash Functions

md5 1bfcc7327da608c26b0cbc012ad5b549
sha1 798e51cdb7b7f501fb64a0b50683f57e6924fa94
sha256 b32379511f1188ef0fd7037e6acac11f0db628e3b0c8ea675a42afebcd71902c
sha512 a2bba5fc480c1321c877256b7801b6d57e302aa6d25f42dc223601f5dd6c6644b2303334c91aee4c9156ccada2d96c061c9dfcccf725f7f41c9d155ce2af837f
ripemd-160 9d6de65128d5871c5fd77a52295c2712ef9c112d

16531921 as geometric shapes

Circle

Radius = n
Diameter 33063842
Circumference 103873123.12665
Area 8.5861113277656E+14

Sphere

Radius = n
Volume 1.892598855571E+22
Surface area 3.4344445311062E+15
Circumference 103873123.12665

Square

Length = n
Perimeter 66127684
Area 273304411950241
Diagonal 23379666.890281

Cube

Length = n
Surface area 1639826471701446
Volume 4.5182469473128E+21
Space diagonal 28634127.118715

Equilateral Triangle

Length = n
Perimeter 49595763
Area 1.1834428185764E+14
Altitude 14317063.559357

Triangular Pyramid

Length = n
Surface area 1.1834428185764E+14
Volume 5.3248050925339E+20
Height 7793222.2967602