12691851 (number)

12691851 is an odd 8-digits composite number following 12691850 and preceding 12691852. In scientific notation, it is written as 1.2691851 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 8149248 positive integers (up to 12691851) that are relatively prime to 12691851.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691851 × 10^7
Engineering notation 1.2691851 × 10^6

Prime Factorization of 12691851

Prime Factorization 3 × 37 × 109 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12691851
Product of the distinct prime numbers

The prime factorization of 12691851 is 3 × 37 × 109 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691851)

Multiplication

n×y
n×2 25383702
n×3 38075553
n×4 50767404
n×5 63459255

Division

n÷y
n÷2 6345925.5
n÷3 4230617
n÷3 3172962.75
n÷5 2538370.2

Exponentiation

ny
n2 161083081806201
n3 2.0444424729051E+21
n4 2.5947759244183E+28
n5 3.2932509411105E+35

Nth Root

y√n
2√n 3562.5624205058
3√n 233.26074317913
4√n 59.687204830732
5√n 26.345411900084

Divisors of 12691851

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 -12691850
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 12691851 can be divided by 16 positive divisors. The sum of these divisors (counting 12691851) is 1, the average is 0.0625.

Base conversion 12691851

Base System Value
2 Binary 110000011010100110001011
3 Ternary 212212210221120
4 Quaternary 300122212023
5 Quinary 11222114401
6 Senary 1132010323
8 Octal 60324613
10 Decimal 12691851
12 Duodecimal 43009a3
16 Hexadecimal c1a98b
20 Vigesimal 3j69cb
36 Base36 7k13f

Cryptographic Hash Functions

md5 e50d190d11b4510fb38628507953ea41
sha1 c2e89190eb146e7bbf63f8200a9b837fd4db4c9e
sha256 029e51e37aa41826995f2b8a98cd794032e8d2518d87ec9423a568016f0444e5
sha512 790466f58fc5e143f83154e56ea112806d04d7c4181c635a88d2324781b124b427860351c729ebc1226955f3c3a98f386056df365bc44023ee7aa6cee4789d7c
ripemd-160 908c034157a67728a1079a01d9b4df091a8f2a4c

12691851 as geometric shapes

Circle

Radius = n
Diameter 25383702
Circumference 79745251.724113
Area 5.0605742641996E+14

Sphere

Radius = n
Volume 8.5637406047542E+21
Surface area 2.0242297056799E+15
Circumference 79745251.724113

Square

Length = n
Perimeter 50767404
Area 161083081806201
Diagonal 17948987.815819

Cube

Length = n
Surface area 966498490837206
Volume 2.0444424729051E+21
Space diagonal 21982930.774094

Equilateral Triangle

Length = n
Perimeter 38075553
Area 69751020482028
Altitude 10991465.387047

Triangular Pyramid

Length = n
Surface area 69751020482028
Volume 2.4093985605617E+20
Height 5982995.9386062