12821898 (number)

12821898 is an even 8-digits composite number following 12821897 and preceding 12821899. In scientific notation, it is written as 1.2821898 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 4273964 positive integers (up to 12821898) that are relatively prime to 12821898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2821898 × 10^7
Engineering notation 1.2821898 × 10^6

Prime Factorization of 12821898

Prime Factorization 2 × 3 × 2136983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12821898
Product of the distinct prime numbers

The prime factorization of 12821898 is 2 × 3 × 2136983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12821898)

Multiplication

n×y
n×2 25643796
n×3 38465694
n×4 51287592
n×5 64109490

Division

n÷y
n÷2 6410949
n÷3 4273966
n÷3 3205474.5
n÷5 2564379.6

Exponentiation

ny
n2 164401068322404
n3 2.1079337291209E+21
n4 2.7027711265548E+28
n5 3.465465570203E+35

Nth Root

y√n
2√n 3580.7677947613
3√n 234.05473918462
4√n 59.839516999733
5√n 26.399181600326

Divisors of 12821898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12821897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12821898 can be divided by 8 positive divisors. The sum of these divisors (counting 12821898) is 1, the average is 0.125.

Base conversion 12821898

Base System Value
2 Binary 110000111010010110001010
3 Ternary 220010102100010
4 Quaternary 300322112022
5 Quinary 11240300043
6 Senary 1134452350
8 Octal 60722612
10 Decimal 12821898
12 Duodecimal 43640b6
16 Hexadecimal c3a58a
20 Vigesimal 402eei
36 Base36 7mtfu

Cryptographic Hash Functions

md5 c326de7de3122ec29b5d26c90e44c964
sha1 e57b4c985cccccdc8069e6921c22c5e9c84f7153
sha256 456155d732cad93c493ceed6a73ee427a99f9b779a8fd8dae1059b9379798fd0
sha512 a98f7ab815b9758ef01f899753d6f271f07037c827fe05952afb1f5e854a05f27fd26f8ee9f407cf12d9da26af38d06ded317df1b6aedf5e7cac0a88fc3252cd
ripemd-160 1d18ed7f21a03b009a6320b479f00be9ac27c722

12821898 as geometric shapes

Circle

Radius = n
Diameter 25643796
Circumference 80562361.123755
Area 5.1648118848398E+14

Sphere

Radius = n
Volume 8.8296921568805E+21
Surface area 2.0659247539359E+15
Circumference 80562361.123755

Square

Length = n
Perimeter 51287592
Area 164401068322404
Diagonal 18132902.046964

Cube

Length = n
Surface area 986406409934424
Volume 2.1079337291209E+21
Space diagonal 22208178.785466

Equilateral Triangle

Length = n
Perimeter 38465694
Area 71187750788252
Altitude 11104089.392733

Triangular Pyramid

Length = n
Surface area 71187750788252
Volume 2.4842237235887E+20
Height 6044300.6823215