16091921 (number)

16091921 is an odd 8-digits composite number following 16091920 and preceding 16091922. In scientific notation, it is written as 1.6091921 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16001844 positive integers (up to 16091921) that are relatively prime to 16091921.

Interesting facts

Basic properties

Name

Name sixteen million ninety-one thousand nine hundred twenty-one

Notation

Scientific notation 1.6091921 × 10^7
Engineering notation 1.6091921 × 10^6

Prime Factorization of 16091921

Prime Factorization 179 × 89899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16091921
Product of the distinct prime numbers

The prime factorization of 16091921 is 179 × 89899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16091921)

Multiplication

n×y
n×2 32183842
n×3 48275763
n×4 64367684
n×5 80459605

Division

n÷y
n÷2 8045960.5
n÷3 5363973.6666667
n÷3 4022980.25
n÷5 3218384.2

Exponentiation

ny
n2 258949921470241
n3 4.1670016792553E+21
n4 6.7055061829444E+28
n5 1.0790447576095E+36

Nth Root

y√n
2√n 4011.4736693639
3√n 252.46584382607
4√n 63.336195570652
5√n 27.626227149526

Divisors of 16091921

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 -16091920
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 16091921 can be divided by 4 positive divisors. The sum of these divisors (counting 16091921) is 1, the average is 0.25.

Base conversion 16091921

Base System Value
2 Binary 111101011000101100010001
3 Ternary 1010021112222002
4 Quaternary 331120230101
5 Quinary 13104420141
6 Senary 1332523345
8 Octal 75305421
10 Decimal 16091921
12 Duodecimal 5480555
16 Hexadecimal f58b11
20 Vigesimal 50b9g1
36 Base36 9kwlt

Cryptographic Hash Functions

md5 3b5ec0bcf543a08422c0dcde3e5a2b15
sha1 43a7acc1fbcc1b354ee965538a0ddeee2acfa4d5
sha256 b6a765dbe0ae1fb52da352afdd1175e52b717f2226f249679e09f2d18be3cf4f
sha512 1e5c778f2ce4c2dedd6f12c23e35f894c5f2a93dc57a20bbd15602f566d52e17b1d5f0293ac8adb02d291752d124a0382b3d33618a275ac77d5e2c1989da45b2
ripemd-160 69e684ba86784413158dc472240091b63261949c

16091921 as geometric shapes

Circle

Radius = n
Diameter 32183842
Circumference 101108521.59149
Area 8.1351517093856E+14

Sphere

Radius = n
Volume 1.7454695817393E+22
Surface area 3.2540606837543E+15
Circumference 101108521.59149

Square

Length = n
Perimeter 64367684
Area 258949921470241
Diagonal 22757412.922836

Cube

Length = n
Surface area 1553699528821446
Volume 4.1670016792553E+21
Space diagonal 27872024.763385

Equilateral Triangle

Length = n
Perimeter 48275763
Area 1.1212860515061E+14
Altitude 13936012.381692

Triangular Pyramid

Length = n
Surface area 1.1212860515061E+14
Volume 4.9108585743619E+20
Height 7585804.3076121