16391212 (number)

16391212 is an even 8-digits composite number following 16391211 and preceding 16391213. In scientific notation, it is written as 1.6391212 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8163920 positive integers (up to 16391212) that are relatively prime to 16391212.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand two hundred twelve

Notation

Scientific notation 1.6391212 × 10^7
Engineering notation 1.6391212 × 10^6

Prime Factorization of 16391212

Prime Factorization 2 × 2 × 263 × 15581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8195606
Product of the distinct prime numbers

The prime factorization of 16391212 is 2 × 2 × 263 × 15581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 45, 41, 553, 281, 6726, 2218, 78941, 1305, 723263, 117741, 1420211, 1823791, 50325301, 52427529, 992055857, 755353935, 134157866, 2469603041

Basic calculations (n = 16391212)

Multiplication

n×y
n×2 32782424
n×3 49173636
n×4 65564848
n×5 81956060

Division

n÷y
n÷2 8195606
n÷3 5463737.3333333
n÷3 4097803
n÷5 3278242.4

Exponentiation

ny
n2 268671830828944
n3 4.4038569375454E+21
n4 7.2184552680977E+28
n5 1.1831923061191E+36

Nth Root

y√n
2√n 4048.6061799093
3√n 254.02142956817
4√n 63.628658479567
5√n 27.728234195275

Divisors of 16391212

1, 2, 4, 263, 526, 1052, 15581, 31162, 62324, 4097803, 8195606, 16391212

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 -16391211
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 16391212 can be divided by 12 positive divisors. The sum of these divisors (counting 16391212) is 1, the average is 0.083333333333333.

Base conversion 16391212

Base System Value
2 Binary 111110100001110000101100
3 Ternary 1010211202111221
4 Quaternary 332201300230
5 Quinary 13144004322
6 Senary 1343153124
8 Octal 76416054
10 Decimal 16391212
12 Duodecimal 55a57a4
16 Hexadecimal fa1c2c
20 Vigesimal 528i0c
36 Base36 9rbjg

Cryptographic Hash Functions

md5 713bb47acf85830739e20a28a0ecc9a3
sha1 61cc546e186fd74d2cba8945f4b443a82d5e3f49
sha256 a22dce9034ba269a7eca68511a0c6fc280bfb8880132397e632b55cb0e93609d
sha512 fee9498003f5fda779830f7cb05ff0626379dc24b7505a204e5c3d085aac322f14a54dd247589b3c5d1f95bbddd155f44526808797b74e7ec7ee0cb06d058ead
ripemd-160 da9279983f4b9ffe8a77c82adc0f1ef63eb72578

16391212 as geometric shapes

Circle

Radius = n
Diameter 32782424
Circumference 102989022.40527
Area 8.4405744995873E+14

Sphere

Radius = n
Volume 1.8446832803271E+22
Surface area 3.3762297998349E+15
Circumference 102989022.40527

Square

Length = n
Perimeter 65564848
Area 268671830828944
Diagonal 23180674.314133

Cube

Length = n
Surface area 1612030984973664
Volume 4.4038569375454E+21
Space diagonal 28390411.981633

Equilateral Triangle

Length = n
Perimeter 49173636
Area 1.1633831538957E+14
Altitude 14195205.990816

Triangular Pyramid

Length = n
Surface area 1.1633831538957E+14
Volume 5.1899951731896E+20
Height 7726891.4380442