16021661 (number)

16021661 is an odd 8-digits composite number following 16021660 and preceding 16021662. In scientific notation, it is written as 1.6021661 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15996252 positive integers (up to 16021661) that are relatively prime to 16021661.

Interesting facts

Basic properties

Name

Name sixteen million twenty-one thousand six hundred sixty-one

Notation

Scientific notation 1.6021661 × 10^7
Engineering notation 1.6021661 × 10^6

Prime Factorization of 16021661

Prime Factorization 647 × 24763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16021661
Product of the distinct prime numbers

The prime factorization of 16021661 is 647 × 24763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 56, 44, 940, 435, 9579, 3579, 79557, 11628, 699735, 96209, 4370657, 1756942, 50690057, 54670583, 132463110, 604232062, 1875175083, 6106745546

Basic calculations (n = 16021661)

Multiplication

n×y
n×2 32043322
n×3 48064983
n×4 64086644
n×5 80108305

Division

n÷y
n÷2 8010830.5
n÷3 5340553.6666667
n÷3 4005415.25
n÷5 3204332.2

Exponentiation

ny
n2 256693621198921
n3 4.1126581797115E+21
n4 6.5891615164215E+28
n5 1.0556931209035E+36

Nth Root

y√n
2√n 4002.7067092157
3√n 252.09787182654
4√n 63.266947999849
5√n 27.602060767509

Divisors of 16021661

1, 647, 24763, 16021661

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 -16021660
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 16021661 can be divided by 4 positive divisors. The sum of these divisors (counting 16021661) is 1, the average is 0.25.

Base conversion 16021661

Base System Value
2 Binary 111101000111100010011101
3 Ternary 1010010222120212
4 Quaternary 331013202131
5 Quinary 13100143121
6 Senary 1331222205
8 Octal 75074235
10 Decimal 16021661
12 Duodecimal 5447965
16 Hexadecimal f4789d
20 Vigesimal 502e31
36 Base36 9jee5

Cryptographic Hash Functions

md5 958be31162f87f2bc72d50e513c21972
sha1 80954bd96d069b90fedcb391b6ec0e16a7c410e3
sha256 8fdb00d26486ef73ee2cee7c7b8c858427e112c127d32b6380109b8584019cd2
sha512 4348757d729a07537d276bf4e5f4417ccd8e32c4e9c65dfa1b3abad66f1d0886e9707f126aff9a20008ec20a82bb52bf7f4c7bb464a31b3bb23741ebea52614e
ripemd-160 75271c12486eacdeccee88922161158a31c12d91

16021661 as geometric shapes

Circle

Radius = n
Diameter 32043322
Circumference 100667064.99181
Area 8.0642679458189E+14

Sphere

Radius = n
Volume 1.722706229881E+22
Surface area 3.2257071783276E+15
Circumference 100667064.99181

Square

Length = n
Perimeter 64086644
Area 256693621198921
Diagonal 22658050.277944

Cube

Length = n
Surface area 1540161727193526
Volume 4.1126581797115E+21
Space diagonal 27750330.873645

Equilateral Triangle

Length = n
Perimeter 48064983
Area 1.1115159847384E+14
Altitude 13875165.436822

Triangular Pyramid

Length = n
Surface area 1.1115159847384E+14
Volume 4.8468141459606E+20
Height 7552683.4259814