12889740 (number)

12889740 is an even 8-digits composite number following 12889739 and preceding 12889741. In scientific notation, it is written as 1.2889740 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 3234816 positive integers (up to 12889740) that are relatively prime to 12889740.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-nine thousand seven hundred forty

Notation

Scientific notation 1.2889740 × 10^7
Engineering notation 1.2889740 × 10^6

Prime Factorization of 12889740

Prime Factorization 2 × 2 × 15 × 17 × 12637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6444870
Product of the distinct prime numbers

The prime factorization of 12889740 is 2 × 2 × 15 × 17 × 12637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 62, 6, 593, 79, 9809, 6918, 50, 18805, 353372, 562001, 9687406, 7971906, 73390035, 23195358, 635739804, 777024428, 6750021460, 931534877

Basic calculations (n = 12889740)

Multiplication

n×y
n×2 25779480
n×3 38669220
n×4 51558960
n×5 64448700

Division

n÷y
n÷2 6444870
n÷3 4296580
n÷3 3222435
n÷5 2577948

Exponentiation

ny
n2 166145397267600
n3 2.1415709729761E+21
n4 2.7604293033209E+28
n5 3.5581216008187E+35

Nth Root

y√n
2√n 3590.2284049904
3√n 234.4668159377
4√n 59.918514709482
5√n 26.427058826875

Divisors of 12889740

1, 2, 4, 15, 17, 30, 34, 60, 68, 255, 510, 1020, 12637, 25274, 50548, 189555, 214829, 379110, 429658, 758220, 859316, 3222435, 6444870, 12889740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12889739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12889740 can be divided by 24 positive divisors. The sum of these divisors (counting 12889740) is 1, the average is 0.041666666666667.

Base conversion 12889740

Base System Value
2 Binary 110001001010111010001100
3 Ternary 220020212101210
4 Quaternary 301022322030
5 Quinary 11244432430
6 Senary 1140134420
8 Octal 61127214
10 Decimal 12889740
12 Duodecimal 4397410
16 Hexadecimal c4ae8c
20 Vigesimal 40b470
36 Base36 7o9sc

Cryptographic Hash Functions

md5 77285bad87098715fb7a862113879f72
sha1 a90d604b2395d7b01a8e703313ea2b9a17d9a226
sha256 b2b0995c32efb425d41adec801726e55a8d2be5245a478def8f992524b15d18b
sha512 0706b7251d57c6fb0c58ec93b0817878a91f12f3789e7997cbb26153e4721c1b8c6230261bd974e0ff98ab2e8c4aa12027f86317fa6f158c3709e09a4d91ca7d
ripemd-160 2cacfcf64a2b6b00174006ea5a31a3b2dd3fb4d3

12889740 as geometric shapes

Circle

Radius = n
Diameter 25779480
Circumference 80988624.981365
Area 5.2196115948365E+14

Sphere

Radius = n
Volume 8.970591514457E+21
Surface area 2.0878446379346E+15
Circumference 80988624.981365

Square

Length = n
Perimeter 51558960
Area 166145397267600
Diagonal 18228845.123463

Cube

Length = n
Surface area 996872383605600
Volume 2.1415709729761E+21
Space diagonal 22325684.576353

Equilateral Triangle

Length = n
Perimeter 38669220
Area 71943067377800
Altitude 11162842.288176

Triangular Pyramid

Length = n
Surface area 71943067377800
Volume 2.5238655956394E+20
Height 6076281.707821