16391012 (number)

16391012 is an even 8-digits composite number following 16391011 and preceding 16391013. In scientific notation, it is written as 1.6391012 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 7450440 positive integers (up to 16391012) that are relatively prime to 16391012.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand twelve

Notation

Scientific notation 1.6391012 × 10^7
Engineering notation 1.6391012 × 10^6

Prime Factorization of 16391012

Prime Factorization 2 × 2 × 11 × 372523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8195506
Product of the distinct prime numbers

The prime factorization of 16391012 is 2 × 2 × 11 × 372523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16391012)

Multiplication

n×y
n×2 32782024
n×3 49173036
n×4 65564048
n×5 81955060

Division

n÷y
n÷2 8195506
n÷3 5463670.6666667
n÷3 4097753
n÷5 3278202.4

Exponentiation

ny
n2 268665274384144
n3 4.4036957364138E+21
n4 7.2181029659907E+28
n5 1.1831201233279E+36

Nth Root

y√n
2√n 4048.5814799754
3√n 254.0203964029
4√n 63.62846438486
5√n 27.728166528846

Divisors of 16391012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16391011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16391012 can be divided by 12 positive divisors. The sum of these divisors (counting 16391012) is 1, the average is 0.083333333333333.

Base conversion 16391012

Base System Value
2 Binary 111110100001101101100100
3 Ternary 1010211202020112
4 Quaternary 332201231210
5 Quinary 13144003022
6 Senary 1343152152
8 Octal 76415544
10 Decimal 16391012
12 Duodecimal 55a5658
16 Hexadecimal fa1b64
20 Vigesimal 528hac
36 Base36 9rbdw

Cryptographic Hash Functions

md5 b0ac60d073821cfc3cf44924ca761387
sha1 e1d91fc1ebf2ee3a6b5c734709214e85e341c873
sha256 5d16ea071462ce6c20546f6ad577705ffe1b797a0436b26e2eb1f550da4ce24b
sha512 421c299cee3ee30d4c3c1455f0700ca5d9810c126a20451a7eec55c111be7c7643a4aad711379e41740cc095db17e225ba99bc20d9328eb916472493f5a45001
ripemd-160 3b0afa258c4691eb055a3ecd433d7e0d6cf49f1c

16391012 as geometric shapes

Circle

Radius = n
Diameter 32782024
Circumference 102987765.7682
Area 8.4403685227991E+14

Sphere

Radius = n
Volume 1.844615756555E+22
Surface area 3.3761474091197E+15
Circumference 102987765.7682

Square

Length = n
Perimeter 65564048
Area 268665274384144
Diagonal 23180391.47142

Cube

Length = n
Surface area 1611991646304864
Volume 4.4036957364138E+21
Space diagonal 28390065.571471

Equilateral Triangle

Length = n
Perimeter 49173036
Area 1.1633547636569E+14
Altitude 14195032.785736

Triangular Pyramid

Length = n
Surface area 1.1633547636569E+14
Volume 5.1898051958341E+20
Height 7726797.1571401