12921898 (number)

12921898 is an even 8-digits composite number following 12921897 and preceding 12921899. In scientific notation, it is written as 1.2921898 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 5748160 positive integers (up to 12921898) that are relatively prime to 12921898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2921898 × 10^7
Engineering notation 1.2921898 × 10^6

Prime Factorization of 12921898

Prime Factorization 2 × 11 × 47 × 12497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12921898
Product of the distinct prime numbers

The prime factorization of 12921898 is 2 × 11 × 47 × 12497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 16, 36, 976, 202, 3779, 9688, 46058, 245, 862274, 506770, 489649, 4863709, 62662522, 35929640, 7219580, 140129044, 8167605147, 6955417857

Basic calculations (n = 12921898)

Multiplication

n×y
n×2 25843796
n×3 38765694
n×4 51687592
n×5 64609490

Division

n÷y
n÷2 6460949
n÷3 4307299.3333333
n÷3 3230474.5
n÷5 2584379.6

Exponentiation

ny
n2 166975447922404
n3 2.1576397065576E+21
n4 2.7880800208887E+28
n5 3.6027285645762E+35

Nth Root

y√n
2√n 3594.7041602891
3√n 234.66164071464
4√n 59.955851760184
5√n 26.440232010097

Divisors of 12921898

1, 2, 11, 22, 47, 94, 517, 1034, 12497, 24994, 137467, 274934, 587359, 1174718, 6460949, 12921898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921898 can be divided by 16 positive divisors. The sum of these divisors (counting 12921898) is 1, the average is 0.0625.

Base conversion 12921898

Base System Value
2 Binary 110001010010110000101010
3 Ternary 220022111111211
4 Quaternary 301102300222
5 Quinary 11302000043
6 Senary 1140543334
8 Octal 61226052
10 Decimal 12921898
12 Duodecimal 43b1b4a
16 Hexadecimal c52c2a
20 Vigesimal 40f4ei
36 Base36 7oylm

Cryptographic Hash Functions

md5 b23da8a3ecfb919f1aea6d4947e1ca01
sha1 5823724b708ed7c5f748f58b866f32aa25a88410
sha256 f276c6bd8534ce8efbedc14fb56fb7254cd795160d171fdc0c4248efd2a074b0
sha512 722671627cdbcc0d227665a24d117a9f7c70d6e5be50455c6fae484000acc9e16e60752a74b6d6c5a2a37a06f230e813b39600fd6ef96648380e11182d7485d1
ripemd-160 be91a9c3ce3527703cff336f014b59bafc6df57c

12921898 as geometric shapes

Circle

Radius = n
Diameter 25843796
Circumference 81190679.654473
Area 5.2456884052289E+14

Sphere

Radius = n
Volume 9.0379000682867E+21
Surface area 2.0982753620916E+15
Circumference 81190679.654473

Square

Length = n
Perimeter 51687592
Area 166975447922404
Diagonal 18274323.403202

Cube

Length = n
Surface area 1001852687534424
Volume 2.1576397065576E+21
Space diagonal 22381383.866223

Equilateral Triangle

Length = n
Perimeter 38765694
Area 72302489854544
Altitude 11190691.933111

Triangular Pyramid

Length = n
Surface area 72302489854544
Volume 2.5428027797737E+20
Height 6091441.1344006