1216400906 (number)

1216400906 is an even 10-digits composite number following 1216400905 and preceding 1216400907. In scientific notation, it is written as 1.216400906 × 10^9. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 521314668 positive integers (up to 1216400906) that are relatively prime to 1216400906.

Interesting facts

Basic properties

Name

Name one billion two hundred sixteen million four hundred thousand nine hundred six

Notation

Scientific notation 1.216400906 × 10^9
Engineering notation 1.216400906 × 10^9

Prime Factorization of 1216400906

Prime Factorization 2 × 7 × 86885779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1216400906
Product of the distinct prime numbers

The prime factorization of 1216400906 is 2 × 7 × 86885779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 33, 2, 298, 952, 2836, 2563, 60569, 86025, 998376, 208650, 9495802, 6037717, 57360736, 31574732, 767437570, 604112984, 7620051255, 533366557

Basic calculations (n = 1216400906)

Multiplication

n×y
n×2 2432801812
n×3 3649202718
n×4 4865603624
n×5 6082004530

Division

n÷y
n÷2 608200453
n÷3 405466968.66667
n÷3 304100226.5
n÷5 243280181.2

Exponentiation

ny
n2 1479631164117620836
n3 1.7998246885785E+27
n4 2.1893083818281E+36
n5 2.6630766991691E+45

Nth Root

y√n
2√n 34876.939458616
3√n 1067.4779468448
4√n 186.7536865998
5√n 65.616845340828

Divisors of 1216400906

1, 2, 7, 14, 86885779, 173771558, 608200453, 1216400906

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 -1216400905
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 1216400906 can be divided by 8 positive divisors. The sum of these divisors (counting 1216400906) is 1, the average is 0.125.

Base conversion 1216400906

Base System Value
2 Binary 1001000100000001100111000001010
3 Ternary 10010202212120100102
4 Quaternary 1020200030320022
5 Quinary 4442344312111
6 Senary 320411405402
8 Octal 11040147012
10 Decimal 1216400906
12 Duodecimal 29b453862
16 Hexadecimal 4880ce0a
20 Vigesimal j02a256
36 Base36 k47oy2

Cryptographic Hash Functions

md5 45dbe54ddca46be9ba1943f52d176b55
sha1 621c18d4ff1446c1af97fca5de8ba9b65d05978c
sha256 d85317b475f5d55d0ab0dfed6397a7f356aeacda1a5574afab3fca93881c5d69
sha512 f6fdb1b1a1927270b07268d9ee26f22bc56fb35a3c55bff2567a12ff2f84758751d6c524f375ee9ef83b49f3100fc60df84b85b73c5d97d2414a2d35cf134a65
ripemd-160 57b1b536534afabcc668c47adb508ff24f0981df

1216400906 as geometric shapes

Circle

Radius = n
Diameter 2432801812
Circumference 7642872300.2191
Area 4.6483983952144E+18

Sphere

Radius = n
Volume 7.5390880258504E+27
Surface area 1.8593593580858E+19
Circumference 7642872300.2191

Square

Length = n
Perimeter 4865603624
Area 1479631164117620836
Diagonal 1720250658.5481

Cube

Length = n
Surface area 8877786984705725016
Volume 1.7998246885785E+27
Space diagonal 2106868171.5648

Equilateral Triangle

Length = n
Perimeter 3649202718
Area 6.406990881785E+17
Altitude 1053434085.7824

Triangular Pyramid

Length = n
Surface area 6.406990881785E+17
Volume 2.121113737068E+26
Height 573416886.18271