12971290 (number)

12971290 is an even 8-digits composite number following 12971289 and preceding 12971291. In scientific notation, it is written as 1.2971290 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 5188512 positive integers (up to 12971290) that are relatively prime to 12971290.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-one thousand two hundred ninety

Notation

Scientific notation 1.2971290 × 10^7
Engineering notation 1.2971290 × 10^6

Prime Factorization of 12971290

Prime Factorization 2 × 5 × 1297129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12971290
Product of the distinct prime numbers

The prime factorization of 12971290 is 2 × 5 × 1297129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12971290)

Multiplication

n×y
n×2 25942580
n×3 38913870
n×4 51885160
n×5 64856450

Division

n÷y
n÷2 6485645
n÷3 4323763.3333333
n÷3 3242822.5
n÷5 2594258

Exponentiation

ny
n2 168254364264100
n3 2.1824761526353E+21
n4 2.8309531093916E+28
n5 3.6721113758321E+35

Nth Root

y√n
2√n 3601.5677142045
3√n 234.960246784
4√n 60.013062863051
5√n 26.460413933982

Divisors of 12971290

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 -12971289
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 12971290 can be divided by 8 positive divisors. The sum of these divisors (counting 12971290) is 1, the average is 0.125.

Base conversion 12971290

Base System Value
2 Binary 110001011110110100011010
3 Ternary 220102000021011
4 Quaternary 301132310122
5 Quinary 11310040130
6 Senary 1142004134
8 Octal 61366432
10 Decimal 12971290
12 Duodecimal 441664a
16 Hexadecimal c5ed1a
20 Vigesimal 41184a
36 Base36 7q0pm

Cryptographic Hash Functions

md5 a2e031ef31b50f6686d702591194fe43
sha1 407305ed29b0a263af2e33767a6ea05b3c4b0566
sha256 4c4c02c07cf9921da15536ded7c2f6e84c2449887288df3b03183c3753b5d687
sha512 96f6ef0dad1af5e01d64ad3a363ff1348ff7eaff5aaf3e975d2fed06797f4206f35bdeffbf4e583f81d7ed41d447f8559d7c46cb7c538370327f6ee34273d9df
ripemd-160 9562a49284a3321c92854186029a989d3e7df624

12971290 as geometric shapes

Circle

Radius = n
Diameter 25942580
Circumference 81501018.743165
Area 5.2858667470652E+14

Sphere

Radius = n
Volume 9.1419347303385E+21
Surface area 2.1143466988261E+15
Circumference 81501018.743165

Square

Length = n
Perimeter 51885160
Area 168254364264100
Diagonal 18344174.239475

Cube

Length = n
Surface area 1009526185584600
Volume 2.1824761526353E+21
Space diagonal 22466933.31971

Equilateral Triangle

Length = n
Perimeter 38913870
Area 72856276875156
Altitude 11233466.659855

Triangular Pyramid

Length = n
Surface area 72856276875156
Volume 2.5720728121772E+20
Height 6114724.7464915