12991650 (number)

12991650 is an even 8-digits composite number following 12991649 and preceding 12991651. In scientific notation, it is written as 1.2991650 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 2969280 positive integers (up to 12991650) that are relatively prime to 12991650.

Interesting facts

Basic properties

Name

Name twelve million nine hundred ninety-one thousand six hundred fifty

Notation

Scientific notation 1.2991650 × 10^7
Engineering notation 1.2991650 × 10^6

Prime Factorization of 12991650

Prime Factorization 2 × 75 × 7 × 12373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12991650
Product of the distinct prime numbers

The prime factorization of 12991650 is 2 × 75 × 7 × 12373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12991650)

Multiplication

n×y
n×2 25983300
n×3 38974950
n×4 51966600
n×5 64958250

Division

n÷y
n÷2 6495825
n÷3 4330550
n÷3 3247912.5
n÷5 2598330

Exponentiation

ny
n2 168782969722500
n3 2.1927692685953E+21
n4 2.8487690868346E+28
n5 3.7010210906975E+35

Nth Root

y√n
2√n 3604.3931528067
3√n 235.08311531116
4√n 60.036598444671
5√n 26.46871528416

Divisors of 12991650

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 -12991649
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 12991650 can be divided by 16 positive divisors. The sum of these divisors (counting 12991650) is 1, the average is 0.0625.

Base conversion 12991650

Base System Value
2 Binary 110001100011110010100010
3 Ternary 220110001012020
4 Quaternary 301203302202
5 Quinary 11311213100
6 Senary 1142242310
8 Octal 61436242
10 Decimal 12991650
12 Duodecimal 4426396
16 Hexadecimal c63ca2
20 Vigesimal 413j2a
36 Base36 7qgf6

Cryptographic Hash Functions

md5 5fe867072f193c276dd96d021c92cd42
sha1 4ce2efba6b0033f04bbc6bab65c58f36ac4affaa
sha256 d09cdfdd710eec8f246cd6a890081810626ef19eec6546daa4e8d69de7efad15
sha512 a728e293f4d5eb3752be8eea5d3e0f3dae492378e98d00ad05d4a699c413f44aa6a792532a297681b741a1e20c158bab83debf26a860eceadb4da4490643d859
ripemd-160 54be58ad62331a660edcc18da645a4c0019d72fd

12991650 as geometric shapes

Circle

Radius = n
Diameter 25983300
Circumference 81628944.39602
Area 5.3024733773127E+14

Sphere

Radius = n
Volume 9.1850504336487E+21
Surface area 2.1209893509251E+15
Circumference 81628944.39602

Square

Length = n
Perimeter 51966600
Area 168782969722500
Diagonal 18372967.627604

Cube

Length = n
Surface area 1012697818335000
Volume 2.1927692685953E+21
Space diagonal 22502197.874152

Equilateral Triangle

Length = n
Perimeter 38974950
Area 73085169752932
Altitude 11251098.937076

Triangular Pyramid

Length = n
Surface area 73085169752932
Volume 2.5842033656687E+20
Height 6124322.5425348