16402221 (number)

16402221 is an odd 8-digits composite number following 16402220 and preceding 16402222. In scientific notation, it is written as 1.6402221 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 9707040 positive integers (up to 16402221) that are relatively prime to 16402221.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand two hundred twenty-one

Notation

Scientific notation 1.6402221 × 10^7
Engineering notation 1.6402221 × 10^6

Prime Factorization of 16402221

Prime Factorization 9 × 11 × 43 × 3853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16402221
Product of the distinct prime numbers

The prime factorization of 16402221 is 9 × 11 × 43 × 3853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 99, 11, 891, 954, 2837, 2761, 61126, 15232, 290601, 765779, 9424818, 9426367, 50770633, 44618824, 478274661, 827605538, 6615829982, 6283081143

Basic calculations (n = 16402221)

Multiplication

n×y
n×2 32804442
n×3 49206663
n×4 65608884
n×5 82011105

Division

n÷y
n÷2 8201110.5
n÷3 5467407
n÷3 4100555.25
n÷5 3280444.2

Exponentiation

ny
n2 269032853732841
n3 4.4127363231867E+21
n4 7.2378676387636E+28
n5 1.1871710457975E+36

Nth Root

y√n
2√n 4049.9655554091
3√n 254.07828719134
4√n 63.639339683949
5√n 27.731957875418

Divisors of 16402221

1, 9, 11, 43, 99, 387, 473, 3853, 4257, 34677, 42383, 165679, 381447, 1491111, 1822469, 16402221

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 -16402220
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 16402221 can be divided by 16 positive divisors. The sum of these divisors (counting 16402221) is 1, the average is 0.0625.

Base conversion 16402221

Base System Value
2 Binary 111110100100011100101101
3 Ternary 1010212022121200
4 Quaternary 332210130231
5 Quinary 13144332341
6 Senary 1343320113
8 Octal 76443455
10 Decimal 16402221
12 Duodecimal 55b0039
16 Hexadecimal fa472d
20 Vigesimal 52a5b1
36 Base36 9rk19

Cryptographic Hash Functions

md5 94028fdec8c53f14d7bd1f373bba1df5
sha1 d2239b2f80965d586b138cc896528a09c0504925
sha256 1f6f03263ea5166fbe775ec561281fce0e9f94a820e3800aa4ff923f0f4ea75c
sha512 ed868325a49ec4abcac3cdb87ad32a78e77e53a3c0d2fb922034d25571e380fb6650d66c5ebbd1e6ece79f3cfd7330c324a8a8e38dc0911caed0f2a9f9baeb63
ripemd-160 f7590f1ae673ec9850ce8731027e553f905d7036

16402221 as geometric shapes

Circle

Radius = n
Diameter 32804442
Circumference 103058193.99231
Area 8.4519163686139E+14

Sphere

Radius = n
Volume 1.848402668687E+22
Surface area 3.3807665474456E+15
Circumference 103058193.99231

Square

Length = n
Perimeter 65608884
Area 269032853732841
Diagonal 23196243.391241

Cube

Length = n
Surface area 1614197122397046
Volume 4.4127363231867E+21
Space diagonal 28409480.128973

Equilateral Triangle

Length = n
Perimeter 49206663
Area 1.1649464289263E+14
Altitude 14204740.064487

Triangular Pyramid

Length = n
Surface area 1.1649464289263E+14
Volume 5.2004596295226E+20
Height 7732081.1304136