12946985 (number)

12946985 is an odd 8-digits composite number following 12946984 and preceding 12946986. In scientific notation, it is written as 1.2946985 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 10357584 positive integers (up to 12946985) that are relatively prime to 12946985.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.2946985 × 10^7
Engineering notation 1.2946985 × 10^6

Prime Factorization of 12946985

Prime Factorization 5 × 2589397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12946985
Product of the distinct prime numbers

The prime factorization of 12946985 is 5 × 2589397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12946985)

Multiplication

n×y
n×2 25893970
n×3 38840955
n×4 51787940
n×5 64734925

Division

n÷y
n÷2 6473492.5
n÷3 4315661.6666667
n÷3 3236746.25
n÷5 2589397

Exponentiation

ny
n2 167624420590225
n3 2.1702308590153E+21
n4 2.8097946378209E+28
n5 3.6378369028947E+35

Nth Root

y√n
2√n 3598.1919070555
3√n 234.81340250107
4√n 59.984930666423
5√n 26.450490434887

Divisors of 12946985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12946984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12946985 can be divided by 4 positive divisors. The sum of these divisors (counting 12946985) is 1, the average is 0.25.

Base conversion 12946985

Base System Value
2 Binary 110001011000111000101001
3 Ternary 220100202220222
4 Quaternary 301120320221
5 Quinary 11303300420
6 Senary 1141255425
8 Octal 61307051
10 Decimal 12946985
12 Duodecimal 4404575
16 Hexadecimal c58e29
20 Vigesimal 40i795
36 Base36 7phyh

Cryptographic Hash Functions

md5 acd1fe4b74c9cecaffaa58dcdfcc0d19
sha1 8ff44ffdbad8bab7177f3414df723fbf2ea46e01
sha256 36cba19009f5733e3e648be3bffdd3c2d8027d90b08ff93b437751791a8e740d
sha512 eecbafc985c4b366a0bb20b60f4aedee451ed9667b7944f48c5c602e1795c0aacd903506838f9442aad77b2dfda4e47c86120a71a9825998f3a493aaf3d39141
ripemd-160 992d7812c7973d2a3061da2624d63d26a5f186b9

12946985 as geometric shapes

Circle

Radius = n
Diameter 25893970
Circumference 81348305.924274
Area 5.266076482885E+14

Sphere

Radius = n
Volume 9.0906417643686E+21
Surface area 2.106430593154E+15
Circumference 81348305.924274

Square

Length = n
Perimeter 51787940
Area 167624420590225
Diagonal 18309801.778841

Cube

Length = n
Surface area 1005746523541350
Volume 2.1702308590153E+21
Space diagonal 22424835.824832

Equilateral Triangle

Length = n
Perimeter 38840955
Area 72583503262891
Altitude 11212417.912416

Triangular Pyramid

Length = n
Surface area 72583503262891
Volume 2.5576415952501E+20
Height 6103267.2596137