16401405 (number)

16401405 is an odd 8-digits composite number following 16401404 and preceding 16401406. In scientific notation, it is written as 1.6401405 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8747408 positive integers (up to 16401405) that are relatively prime to 16401405.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand four hundred five

Notation

Scientific notation 1.6401405 × 10^7
Engineering notation 1.6401405 × 10^6

Prime Factorization of 16401405

Prime Factorization 3 × 5 × 1093427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16401405
Product of the distinct prime numbers

The prime factorization of 16401405 is 3 × 5 × 1093427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16401405)

Multiplication

n×y
n×2 32802810
n×3 49204215
n×4 65605620
n×5 82007025

Division

n÷y
n÷2 8200702.5
n÷3 5467135
n÷3 4100351.25
n÷5 3280281

Exponentiation

ny
n2 269006085974025
n3 4.4120777635248E+21
n4 7.2364274291065E+28
n5 1.1868757701788E+36

Nth Root

y√n
2√n 4049.8648125586
3√n 254.07407371073
4√n 63.638548165075
5√n 27.731681940495

Divisors of 16401405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401405 can be divided by 8 positive divisors. The sum of these divisors (counting 16401405) is 1, the average is 0.125.

Base conversion 16401405

Base System Value
2 Binary 111110100100001111111101
3 Ternary 1010212021111110
4 Quaternary 332210033331
5 Quinary 13144321110
6 Senary 1343312233
8 Octal 76441775
10 Decimal 16401405
12 Duodecimal 55ab679
16 Hexadecimal fa43fd
20 Vigesimal 52a3a5
36 Base36 9rjel

Cryptographic Hash Functions

md5 ad354a7bbca9bcd1c55e6df4c2fa4953
sha1 4aec3b8c0e32fdfd607c7e22d0e4b84fbc1b2578
sha256 95802641fd1e531f94e1d2f252469b77f52a03ce092d7613f20f2a73e0aaa668
sha512 d4775d4d07f4fcda4a1286abbaad874733d8296483efec2238971d437157463026f02289ac9e22d3ea354252ce925fa5c58dbf585d94063643e70ca08b7638f1
ripemd-160 c510ddb4b7eaf348fd06bb31da4b5bd875889678

16401405 as geometric shapes

Circle

Radius = n
Diameter 32802810
Circumference 103053066.9131
Area 8.4510754346694E+14

Sphere

Radius = n
Volume 1.8481268118609E+22
Surface area 3.3804301738678E+15
Circumference 103053066.9131

Square

Length = n
Perimeter 65605620
Area 269006085974025
Diagonal 23195089.392974

Cube

Length = n
Surface area 1614036515844150
Volume 4.4120777635248E+21
Space diagonal 28408066.775514

Equilateral Triangle

Length = n
Perimeter 49204215
Area 1.1648305211306E+14
Altitude 14204033.387757

Triangular Pyramid

Length = n
Surface area 1.1648305211306E+14
Volume 5.1996835095179E+20
Height 7731696.4643246