12880028 (number)

12880028 is an even 8-digits composite number following 12880027 and preceding 12880029. In scientific notation, it is written as 1.2880028 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 5428800 positive integers (up to 12880028) that are relatively prime to 12880028.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty thousand twenty-eight

Notation

Scientific notation 1.2880028 × 10^7
Engineering notation 1.2880028 × 10^6

Prime Factorization of 12880028

Prime Factorization 2 × 2 × 7 × 61 × 7541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6440014
Product of the distinct prime numbers

The prime factorization of 12880028 is 2 × 2 × 7 × 61 × 7541. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 35, 61, 501, 131, 205, 9478, 81742, 43017, 344477, 953697, 1156698, 3715673, 5203754, 31505584, 689275343, 786693364, 9914794664, 3453487953

Basic calculations (n = 12880028)

Multiplication

n×y
n×2 25760056
n×3 38640084
n×4 51520112
n×5 64400140

Division

n÷y
n÷2 6440014
n÷3 4293342.6666667
n÷3 3220007
n÷5 2576005.6

Exponentiation

ny
n2 165895121280784
n3 2.1367338071599E+21
n4 2.7521191264766E+28
n5 3.5447371408354E+35

Nth Root

y√n
2√n 3588.8755899306
3√n 234.40791343402
4√n 59.907224855861
5√n 26.423075240174

Divisors of 12880028

1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 7541, 15082, 30164, 52787, 105574, 211148, 460001, 920002, 1840004, 3220007, 6440014, 12880028

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 -12880027
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 12880028 can be divided by 24 positive divisors. The sum of these divisors (counting 12880028) is 1, the average is 0.041666666666667.

Base conversion 12880028

Base System Value
2 Binary 110001001000100010011100
3 Ternary 220020101002002
4 Quaternary 301020202130
5 Quinary 11244130103
6 Senary 1140021432
8 Octal 61104234
10 Decimal 12880028
12 Duodecimal 4391878
16 Hexadecimal c4889c
20 Vigesimal 40a018
36 Base36 7o2ak

Cryptographic Hash Functions

md5 ad35c1fe25eca2652410418ad4cd0a68
sha1 33b2d2c7f6555a5abb4e2843849ff979d8691569
sha256 e40240327ad481e2e742a93cc796c03e63d1050d90fbe7b4deaf6a48859e4d3b
sha512 488d409349abd92996b009beb1a057e825a05f79e13aa65dca22f33fd1561b5e239e489930b2f32bd24ff024d83603e1188afd2fcd2d2a92df7a30f2ee6deb83
ripemd-160 30c557d96b579f2525aff3c97363b54f13e1bed6

12880028 as geometric shapes

Circle

Radius = n
Diameter 25760056
Circumference 80927602.685662
Area 5.211748942821E+14

Sphere

Radius = n
Volume 8.9503296416673E+21
Surface area 2.0846995771284E+15
Circumference 80927602.685662

Square

Length = n
Perimeter 51520112
Area 165895121280784
Diagonal 18215110.281345

Cube

Length = n
Surface area 995370727684704
Volume 2.1367338071599E+21
Space diagonal 22308862.89891

Equilateral Triangle

Length = n
Perimeter 38640084
Area 71834694696530
Altitude 11154431.449455

Triangular Pyramid

Length = n
Surface area 71834694696530
Volume 2.5181649410555E+20
Height 6071703.4271151