16401861 (number)

16401861 is an odd 8-digits composite number following 16401860 and preceding 16401862. In scientific notation, it is written as 1.6401861 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 9300096 positive integers (up to 16401861) that are relatively prime to 16401861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6401861 × 10^7
Engineering notation 1.6401861 × 10^6

Prime Factorization of 16401861

Prime Factorization 9 × 7 × 139 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16401861
Product of the distinct prime numbers

The prime factorization of 16401861 is 9 × 7 × 139 × 1873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 42, 87, 962, 196, 4590, 8400, 14540, 71579, 324401, 283095, 4991463, 9096506, 78165531, 18388741, 301321251, 981360690, 8499469718, 166677687

Basic calculations (n = 16401861)

Multiplication

n×y
n×2 32803722
n×3 49205583
n×4 65607444
n×5 82009305

Division

n÷y
n÷2 8200930.5
n÷3 5467287
n÷3 4100465.25
n÷5 3280372.2

Exponentiation

ny
n2 269021044263321
n3 4.4124457740818E+21
n4 7.2372322256528E+28
n5 1.1870407698988E+36

Nth Root

y√n
2√n 4049.9211103428
3√n 254.07642832007
4√n 63.638990488087
5√n 27.731836140777

Divisors of 16401861

1, 7, 9, 63, 139, 973, 1251, 1873, 8757, 13111, 16857, 117999, 260347, 1822429, 2343123, 16401861

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 -16401860
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 16401861 can be divided by 16 positive divisors. The sum of these divisors (counting 16401861) is 1, the average is 0.0625.

Base conversion 16401861

Base System Value
2 Binary 111110100100010111000101
3 Ternary 1010212022010100
4 Quaternary 332210113011
5 Quinary 13144324421
6 Senary 1343314313
8 Octal 76442705
10 Decimal 16401861
12 Duodecimal 55ab999
16 Hexadecimal fa45c5
20 Vigesimal 52a4d1
36 Base36 9rjr9

Cryptographic Hash Functions

md5 d013290cd29eeabe45f7eb59dadf2358
sha1 d1bbad5a97be6827276b8704a781fb027397e451
sha256 039f773ea75d837a8ea207a0f55061ef66f74283d94647dc2313896aa497ac50
sha512 7212216a18708ecd77f54816aeb9bfe7e2c700bc80e7c29af32d954078480b4da21dd46d7bb7bee4864c9f4f0d11f4f1ff14419b0478d31314b8024d4d31c650
ripemd-160 6e14a1b99959e66aa62254ff801c43d415ab7129

16401861 as geometric shapes

Circle

Radius = n
Diameter 32803722
Circumference 103055932.0456
Area 8.451545363187E+14

Sphere

Radius = n
Volume 1.8482809637625E+22
Surface area 3.3806181452748E+15
Circumference 103055932.0456

Square

Length = n
Perimeter 65607444
Area 269021044263321
Diagonal 23195734.274358

Cube

Length = n
Surface area 1614126265579926
Volume 4.4124457740818E+21
Space diagonal 28408856.590682

Equilateral Triangle

Length = n
Perimeter 49205583
Area 1.1648952924233E+14
Altitude 14204428.295341

Triangular Pyramid

Length = n
Surface area 1.1648952924233E+14
Volume 5.2001172141187E+20
Height 7731911.4247861