12981570 (number)

12981570 is an even 8-digits composite number following 12981569 and preceding 12981571. In scientific notation, it is written as 1.2981570 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 2966880 positive integers (up to 12981570) that are relatively prime to 12981570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981570 × 10^7
Engineering notation 1.2981570 × 10^6

Prime Factorization of 12981570

Prime Factorization 2 × 7 × 5 × 21 × 8831

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12981570
Product of the distinct prime numbers

The prime factorization of 12981570 is 2 × 7 × 5 × 21 × 8831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 81, 81, 233, 622, 619, 9672, 83202, 84662, 647460, 902963, 4685003, 2764870, 87830630, 48051441, 26624624, 459252486, 6036246515, 4481037037

Basic calculations (n = 12981570)

Multiplication

n×y
n×2 25963140
n×3 38944710
n×4 51926280
n×5 64907850

Division

n÷y
n÷2 6490785
n÷3 4327190
n÷3 3245392.5
n÷5 2596314

Exponentiation

ny
n2 168521159664900
n3 2.1876692306711E+21
n4 2.8399381254803E+28
n5 3.6866855571591E+35

Nth Root

y√n
2√n 3602.9945878394
3√n 235.02230058477
4√n 60.024949711261
5√n 26.464606683755

Divisors of 12981570

1, 2, 5, 7, 10, 14, 21, 35, 42, 70, 105, 147, 210, 294, 735, 1470, 8831, 17662, 44155, 61817, 88310, 123634, 185451, 309085, 370902, 618170, 927255, 1298157, 1854510, 2596314, 6490785, 12981570

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981570 can be divided by 32 positive divisors. The sum of these divisors (counting 12981570) is 1, the average is 0.03125.

Base conversion 12981570

Base System Value
2 Binary 110001100001010101000010
3 Ternary 220102112100220
4 Quaternary 301201111002
5 Quinary 11310402240
6 Senary 1142123510
8 Octal 61412502
10 Decimal 12981570
12 Duodecimal 4420596
16 Hexadecimal c61542
20 Vigesimal 412dia
36 Base36 7q8n6

Cryptographic Hash Functions

md5 2d3cbf1483eac9c48d14a7bd3d1cd6d0
sha1 9c0f00869a4094921921dc4f4adc6a1247fca45f
sha256 3bdaa9f2f7650ee1307e64f4f14f413df9f7aabe7acecc6c0ac28a35eea20844
sha512 9c8f91d42f95c020936fb5d4a61be8e0fb29df2608b79c99f030b946fd494f9b2b0a2385c4e87063421338dfb336a2e03584b2306bc76dbb45094abd86a6b3a7
ripemd-160 bc5d784f4d4b1b7e009eec90afc9615a2c37da25

12981570 as geometric shapes

Circle

Radius = n
Diameter 25963140
Circumference 81565609.888123
Area 5.2942483717768E+14

Sphere

Radius = n
Volume 9.1636874447476E+21
Surface area 2.1176993487107E+15
Circumference 81565609.888123

Square

Length = n
Perimeter 51926280
Area 168521159664900
Diagonal 18358712.354896

Cube

Length = n
Surface area 1011126957989400
Volume 2.1876692306711E+21
Space diagonal 22484738.802012

Equilateral Triangle

Length = n
Perimeter 38944710
Area 72971802672508
Altitude 11242369.401006

Triangular Pyramid

Length = n
Surface area 72971802672508
Volume 2.5781929133345E+20
Height 6119570.7849652