12981572 (number)

12981572 is an even 8-digits composite number following 12981571 and preceding 12981573. In scientific notation, it is written as 1.2981572 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 6443136 positive integers (up to 12981572) that are relatively prime to 12981572.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred seventy-two

Notation

Scientific notation 1.2981572 × 10^7
Engineering notation 1.2981572 × 10^6

Prime Factorization of 12981572

Prime Factorization 2 × 2 × 137 × 23689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6490786
Product of the distinct prime numbers

The prime factorization of 12981572 is 2 × 2 × 137 × 23689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 41, 58, 199, 914, 4142, 2712, 94773, 7092, 631873, 299135, 8307459, 8216047, 45382702, 53341628, 266345071, 148804899, 7117380170, 6942217794

Basic calculations (n = 12981572)

Multiplication

n×y
n×2 25963144
n×3 38944716
n×4 51926288
n×5 64907860

Division

n÷y
n÷2 6490786
n÷3 4327190.6666667
n÷3 3245393
n÷5 2596314.4

Exponentiation

ny
n2 168521211591184
n3 2.1876702417982E+21
n4 2.8399398756161E+28
n5 3.6866883970981E+35

Nth Root

y√n
2√n 3602.9948653863
3√n 235.0223126543
4√n 60.02495202319
5√n 26.464607499206

Divisors of 12981572

1, 2, 4, 137, 274, 548, 23689, 47378, 94756, 3245393, 6490786, 12981572

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981571
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981572 can be divided by 12 positive divisors. The sum of these divisors (counting 12981572) is 1, the average is 0.083333333333333.

Base conversion 12981572

Base System Value
2 Binary 110001100001010101000100
3 Ternary 220102112100222
4 Quaternary 301201111010
5 Quinary 11310402242
6 Senary 1142123512
8 Octal 61412504
10 Decimal 12981572
12 Duodecimal 4420598
16 Hexadecimal c61544
20 Vigesimal 412dic
36 Base36 7q8n8

Cryptographic Hash Functions

md5 3c512dcfcfd6a4281f59af41375ac07d
sha1 2452ca396d82c4c74133c326c58acd142fb65ebd
sha256 ba86c5ee2a64e7b3e8acd527add9027615350ca6da46c17dc3e35a3123c08be5
sha512 d2f2fea1ca4131bf9a4e0c7e5cf88de7dd1ebbb9bfa1086e87bcd2b1f163953b419b296bfb4d44e66bf7d11e08c9063bd6a053d3b33a2e73a5e63c348bd1d124
ripemd-160 97d2ec5274bea1d700857972c31e115abc8ef0dd

12981572 as geometric shapes

Circle

Radius = n
Diameter 25963144
Circumference 81565622.454494
Area 5.2942500030891E+14

Sphere

Radius = n
Volume 9.1636916801469E+21
Surface area 2.1177000012357E+15
Circumference 81565622.454494

Square

Length = n
Perimeter 51926288
Area 168521211591184
Diagonal 18358715.183323

Cube

Length = n
Surface area 1011127269547104
Volume 2.1876702417982E+21
Space diagonal 22484742.266114

Equilateral Triangle

Length = n
Perimeter 38944716
Area 72971825157249
Altitude 11242371.133057

Triangular Pyramid

Length = n
Surface area 72971825157249
Volume 2.5781941049592E+20
Height 6119571.7277743