16401855 (number)

16401855 is an odd 8-digits composite number following 16401854 and preceding 16401856. In scientific notation, it is written as 1.6401855 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 8153600 positive integers (up to 16401855) that are relatively prime to 16401855.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand eight hundred fifty-five

Notation

Scientific notation 1.6401855 × 10^7
Engineering notation 1.6401855 × 10^6

Prime Factorization of 16401855

Prime Factorization 5 × 3 × 17 × 131 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16401855
Product of the distinct prime numbers

The prime factorization of 16401855 is 5 × 3 × 17 × 131 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 88, 87, 852, 536, 4929, 3599, 32266, 46316, 647365, 342131, 8508132, 607907, 56727621, 59446926, 986425746, 197766012, 5875145707, 6499049829

Basic calculations (n = 16401855)

Multiplication

n×y
n×2 32803710
n×3 49205565
n×4 65607420
n×5 82009275

Division

n÷y
n÷2 8200927.5
n÷3 5467285
n÷3 4100463.75
n÷5 3280371

Exponentiation

ny
n2 269020847441025
n3 4.4124409317048E+21
n4 7.2372216357887E+28
n5 1.1870385987307E+36

Nth Root

y√n
2√n 4049.9203695875
3√n 254.07639733865
4√n 63.638984668107
5√n 27.731834111848

Divisors of 16401855

1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 491, 655, 1473, 1965, 2227, 2455, 6681, 7365, 8347, 11135, 25041, 33405, 41735, 64321, 125205, 192963, 321605, 964815, 1093457, 3280371, 5467285, 16401855

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401855 can be divided by 32 positive divisors. The sum of these divisors (counting 16401855) is 1, the average is 0.03125.

Base conversion 16401855

Base System Value
2 Binary 111110100100010110111111
3 Ternary 1010212022010010
4 Quaternary 332210112333
5 Quinary 13144324410
6 Senary 1343314303
8 Octal 76442677
10 Decimal 16401855
12 Duodecimal 55ab993
16 Hexadecimal fa45bf
20 Vigesimal 52a4cf
36 Base36 9rjr3

Cryptographic Hash Functions

md5 e3a594cd96a62b5257457efebcf00954
sha1 ede03e3b01c9c6a635f8132cbc0034e8ca1a5c7e
sha256 db9153eb86ed803a4c8d226620cc5563c292166c7d1393465944b2157cd93f91
sha512 b0ed0fe7efc9039d0c62c84115aff10e89bcf6ee5656159d6c5ecb1a6ba249d00bd8d4dc8285da54a542efb6d8490025c10f29b421f95d54db241c0bcdc4903c
ripemd-160 75060200310723ee2c58d5938dd084abc9d8ca6a

16401855 as geometric shapes

Circle

Radius = n
Diameter 32803710
Circumference 103055894.34649
Area 8.4515391798322E+14

Sphere

Radius = n
Volume 1.8482789353924E+22
Surface area 3.3806156719329E+15
Circumference 103055894.34649

Square

Length = n
Perimeter 65607420
Area 269020847441025
Diagonal 23195725.789077

Cube

Length = n
Surface area 1614125084646150
Volume 4.4124409317048E+21
Space diagonal 28408846.198378

Equilateral Triangle

Length = n
Perimeter 49205565
Area 1.1648944401577E+14
Altitude 14204423.099189

Triangular Pyramid

Length = n
Surface area 1.1648944401577E+14
Volume 5.2001115073226E+20
Height 7731908.596359