12897974 (number)

12897974 is an even 8-digits composite number following 12897973 and preceding 12897975. In scientific notation, it is written as 1.2897974 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 6289920 positive integers (up to 12897974) that are relatively prime to 12897974.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand nine hundred seventy-four

Notation

Scientific notation 1.2897974 × 10^7
Engineering notation 1.2897974 × 10^6

Prime Factorization of 12897974

Prime Factorization 2 × 53 × 271 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12897974
Product of the distinct prime numbers

The prime factorization of 12897974 is 2 × 53 × 271 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 39, 43, 202, 700, 5694, 3780, 8493, 57864, 613754, 723377, 9373158, 8419924, 93154803, 37504186, 459512479, 150533539, 4526842116, 8081302814

Basic calculations (n = 12897974)

Multiplication

n×y
n×2 25795948
n×3 38693922
n×4 51591896
n×5 64489870

Division

n÷y
n÷2 6448987
n÷3 4299324.6666667
n÷3 3224493.5
n÷5 2579594.8

Exponentiation

ny
n2 166357733304676
n3 2.1456777188626E+21
n4 2.767489543027E+28
n5 3.5695008171234E+35

Nth Root

y√n
2√n 3591.3749456162
3√n 234.51673131788
4√n 59.92808144448
5√n 26.430434299494

Divisors of 12897974

1, 2, 53, 106, 271, 449, 542, 898, 14363, 23797, 28726, 47594, 121679, 243358, 6448987, 12897974

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 -12897973
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 12897974 can be divided by 16 positive divisors. The sum of these divisors (counting 12897974) is 1, the average is 0.0625.

Base conversion 12897974

Base System Value
2 Binary 110001001100111010110110
3 Ternary 220021021200202
4 Quaternary 301030322312
5 Quinary 11300213344
6 Senary 1140240502
8 Octal 61147266
10 Decimal 12897974
12 Duodecimal 43a0132
16 Hexadecimal c4ceb6
20 Vigesimal 40c4ie
36 Base36 7og52

Cryptographic Hash Functions

md5 bf05335d2b3efc4b847f74d0dc7da8eb
sha1 8246aa05866641e5425c3d55aa7ec0d09ff34f96
sha256 6b1eb2d46aa26a54bd421bb2fadbf5a4271a0b12b2e218da82cdbcfbf3b7837d
sha512 d1a4b624b34759674450a3963fe76c89fc360bb1a7327661f3e30a97e1b53ccc0d0bddce1e98b17fef788cddc682df312d0be3f7629edf086850d20066e51a68
ripemd-160 ebea443fc4746619f267fb95e566d765e2aced57

12897974 as geometric shapes

Circle

Radius = n
Diameter 25795948
Circumference 81040360.729184
Area 5.2262823281782E+14

Sphere

Radius = n
Volume 8.9877938114003E+21
Surface area 2.0905129312713E+15
Circumference 81040360.729184

Square

Length = n
Perimeter 51591896
Area 166357733304676
Diagonal 18240489.757936

Cube

Length = n
Surface area 998146399828056
Volume 2.1456777188626E+21
Space diagonal 22339946.282702

Equilateral Triangle

Length = n
Perimeter 38693922
Area 72035011578923
Altitude 11169973.141351

Triangular Pyramid

Length = n
Surface area 72035011578923
Volume 2.5287054420811E+20
Height 6080163.2526452