16401961 (number)

16401961 is an odd 8-digits composite number following 16401960 and preceding 16401962. In scientific notation, it is written as 1.6401961 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16390800 positive integers (up to 16401961) that are relatively prime to 16401961.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand nine hundred sixty-one

Notation

Scientific notation 1.6401961 × 10^7
Engineering notation 1.6401961 × 10^6

Prime Factorization of 16401961

Prime Factorization 1741 × 9421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16401961
Product of the distinct prime numbers

The prime factorization of 16401961 is 1741 × 9421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401961)

Multiplication

n×y
n×2 32803922
n×3 49205883
n×4 65607844
n×5 82009805

Division

n÷y
n÷2 8200980.5
n÷3 5467320.3333333
n÷3 4100490.25
n÷5 3280392.2

Exponentiation

ny
n2 269024324645521
n3 4.4125264808872E+21
n4 7.2374087250979E+28
n5 1.1870769565011E+36

Nth Root

y√n
2√n 4049.9334562434
3√n 254.07694467593
4√n 63.639087487514
5√n 27.731869956169

Divisors of 16401961

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 -16401960
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 16401961 can be divided by 4 positive divisors. The sum of these divisors (counting 16401961) is 1, the average is 0.25.

Base conversion 16401961

Base System Value
2 Binary 111110100100011000101001
3 Ternary 1010212022021001
4 Quaternary 332210120221
5 Quinary 13144330321
6 Senary 1343315001
8 Octal 76443051
10 Decimal 16401961
12 Duodecimal 55aba61
16 Hexadecimal fa4629
20 Vigesimal 52a4i1
36 Base36 9rju1

Cryptographic Hash Functions

md5 4cfdfc4ad1d627b73e08583561235eb5
sha1 e438e7738bcc0c436ec7c55808954e7b59119423
sha256 3c77459074c1c2d9c68776761a4e3eb718c7ef59e0abcfaac47d509ea6fede7b
sha512 70d721002d359a23b700acde2f8c6ae98d7de9a9ac3ee43d60ca0b7181b5e055a15e35a4b04b87f439fe3b9d982900e44b637e6b08f91d67ac44b450feeb1884
ripemd-160 5dcdce6ef7bb22778c10d982ddda4f8cccf28750

16401961 as geometric shapes

Circle

Radius = n
Diameter 32803922
Circumference 103056560.36413
Area 8.4516484194332E+14

Sphere

Radius = n
Volume 1.8483147701501E+22
Surface area 3.3806593677733E+15
Circumference 103056560.36413

Square

Length = n
Perimeter 65607844
Area 269024324645521
Diagonal 23195875.695715

Cube

Length = n
Surface area 1614145947873126
Volume 4.4125264808872E+21
Space diagonal 28409029.795763

Equilateral Triangle

Length = n
Perimeter 49205883
Area 1.1649094968949E+14
Altitude 14204514.897882

Triangular Pyramid

Length = n
Surface area 1.1649094968949E+14
Volume 5.2002123280009E+20
Height 7731958.5652382