12821880 (number)

12821880 is an even 8-digits composite number following 12821879 and preceding 12821881. In scientific notation, it is written as 1.2821880 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 3359360 positive integers (up to 12821880) that are relatively prime to 12821880.

Interesting facts

Basic properties

Name

Name twelve million eight hundred twenty-one thousand eight hundred eighty

Notation

Scientific notation 1.2821880 × 10^7
Engineering notation 1.2821880 × 10^6

Prime Factorization of 12821880

Prime Factorization 2 × 2 × 2 × 3 × 5 × 59 × 1811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3205470
Product of the distinct prime numbers

The prime factorization of 12821880 is 2 × 2 × 2 × 3 × 5 × 59 × 1811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821880)

Multiplication

n×y
n×2 25643760
n×3 38465640
n×4 51287520
n×5 64109400

Division

n÷y
n÷2 6410940
n÷3 4273960
n÷3 3205470
n÷5 2564376

Exponentiation

ny
n2 164400606734400
n3 2.1079248514757E+21
n4 2.7027559494639E+28
n5 3.4654412453312E+35

Nth Root

y√n
2√n 3580.765281333
3√n 234.05462965878
4√n 59.839495998321
5√n 26.399174188232

Divisors of 12821880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821880 can be divided by 64 positive divisors. The sum of these divisors (counting 12821880) is 1, the average is 0.015625.

Base conversion 12821880

Base System Value
2 Binary 110000111010010101111000
3 Ternary 220010102022110
4 Quaternary 300322111320
5 Quinary 11240300010
6 Senary 1134452320
8 Octal 60722570
10 Decimal 12821880
12 Duodecimal 43640a0
16 Hexadecimal c3a578
20 Vigesimal 402ee0
36 Base36 7mtfc

Cryptographic Hash Functions

md5 48c0c221276f7078ace14ea716adb19c
sha1 cbcaf0e0696a8ecaab9d31a90e615fba4569dd7b
sha256 9ea705c2158dab2435bac20136c8a7c1c60cfba4d4e792774540115545936dd6
sha512 c177b0c6fc97be62c37ecff0fbfb09cc23ca0ffb7482b425b9fd91406cfd6ee5f098033697e715c2ead89bb9d8d216fc5cb1f07aab2f4ae3dcba17767f70abb2
ripemd-160 89f1ef60dd3cfa09b14771de9cce349c6fbf5536

12821880 as geometric shapes

Circle

Radius = n
Diameter 25643760
Circumference 80562248.02642
Area 5.164797383625E+14

Sphere

Radius = n
Volume 8.8296549702871E+21
Surface area 2.06591895345E+15
Circumference 80562248.02642

Square

Length = n
Perimeter 51287520
Area 164400606734400
Diagonal 18132876.59112

Cube

Length = n
Surface area 986403640406400
Volume 2.1079248514757E+21
Space diagonal 22208147.608551

Equilateral Triangle

Length = n
Perimeter 38465640
Area 71187550914783
Altitude 11104073.804276

Triangular Pyramid

Length = n
Surface area 71187550914783
Volume 2.4842132611835E+20
Height 6044292.1970401