16402881 (number)

16402881 is an odd 8-digits composite number following 16402880 and preceding 16402882. In scientific notation, it is written as 1.6402881 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9789120 positive integers (up to 16402881) that are relatively prime to 16402881.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand eight hundred eighty-one

Notation

Scientific notation 1.6402881 × 10^7
Engineering notation 1.6402881 × 10^6

Prime Factorization of 16402881

Prime Factorization 121 × 3 × 73 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16402881
Product of the distinct prime numbers

The prime factorization of 16402881 is 121 × 3 × 73 × 619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 93, 54, 692, 340, 5, 8133, 73783, 20903, 614884, 812570, 8522642, 3326019, 85839106, 21025149, 337628501, 302273075, 617458750, 9183850040

Basic calculations (n = 16402881)

Multiplication

n×y
n×2 32805762
n×3 49208643
n×4 65611524
n×5 82014405

Division

n÷y
n÷2 8201440.5
n÷3 5467627
n÷3 4100720.25
n÷5 3280576.2

Exponentiation

ny
n2 269054505100161
n3 4.4132690296718E+21
n4 7.2390326714693E+28
n5 1.1874099146522E+36

Nth Root

y√n
2√n 4050.0470367639
3√n 254.08169505138
4√n 63.639979861435
5√n 27.732181050044

Divisors of 16402881

1, 3, 73, 121, 219, 363, 619, 1857, 8833, 26499, 45187, 74899, 135561, 224697, 5467627, 16402881

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 -16402880
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 16402881 can be divided by 16 positive divisors. The sum of these divisors (counting 16402881) is 1, the average is 0.0625.

Base conversion 16402881

Base System Value
2 Binary 111110100100100111000001
3 Ternary 1010212100112010
4 Quaternary 332210213001
5 Quinary 13144343011
6 Senary 1343323133
8 Octal 76444701
10 Decimal 16402881
12 Duodecimal 55b04a9
16 Hexadecimal fa49c1
20 Vigesimal 52a741
36 Base36 9rkjl

Cryptographic Hash Functions

md5 1051d5b4271e5413a2d455964265f6b8
sha1 93114a2349471b116620e16d71e74058c2ea24cf
sha256 6c34aae73cb8a0b3fda3053b85b0552f76d8978304730ee7d8170e208f710754
sha512 c3903ce5ee91f0148a0282c2193461b6cfd5c54cd3649e5de4dc5937b109ef4196da816d3800fe253e01a6db59158fd5631e6b0c5f26ac479225c38a1d78aa09
ripemd-160 14d5814f35172928238b70abd25d65a516722879

16402881 as geometric shapes

Circle

Radius = n
Diameter 32805762
Circumference 103062340.89462
Area 8.452596566379E+14

Sphere

Radius = n
Volume 1.8486258082577E+22
Surface area 3.3810386265516E+15
Circumference 103062340.89462

Square

Length = n
Perimeter 65611524
Area 269054505100161
Diagonal 23197176.772192

Cube

Length = n
Surface area 1614327030600966
Volume 4.4132690296718E+21
Space diagonal 28410623.282506

Equilateral Triangle

Length = n
Perimeter 49208643
Area 1.1650401820969E+14
Altitude 14205311.641253

Triangular Pyramid

Length = n
Surface area 1.1650401820969E+14
Volume 5.2010874301359E+20
Height 7732392.2573973