121445816 (number)

121445816 is an even 9-digits composite number following 121445815 and preceding 121445817. In scientific notation, it is written as 1.21445816 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 60558624 positive integers (up to 121445816) that are relatively prime to 121445816.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million four hundred forty-five thousand eight hundred sixteen

Notation

Scientific notation 1.21445816 × 10^8
Engineering notation 1.21445816 × 10^6

Prime Factorization of 121445816

Prime Factorization 2 × 2 × 2 × 373 × 40699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30361454
Product of the distinct prime numbers

The prime factorization of 121445816 is 2 × 2 × 2 × 373 × 40699. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 28, 47, 895, 60, 8867, 5151, 60829, 31102, 283276, 487126, 6753411, 6277500, 29967498, 31484639, 596137181, 150740103, 2647227554, 5149302559

Basic calculations (n = 121445816)

Multiplication

n×y
n×2 242891632
n×3 364337448
n×4 485783264
n×5 607229080

Division

n÷y
n÷2 60722908
n÷3 40481938.666667
n÷3 30361454
n÷5 24289163.2

Exponentiation

ny
n2 14749086223905856
n3 1.7912148117166E+24
n4 2.1753554444021E+32
n5 2.6418781703546E+40

Nth Root

y√n
2√n 11020.245732287
3√n 495.21545020317
4√n 104.97735818874
5√n 41.388197369201

Divisors of 121445816

1, 2, 4, 8, 373, 746, 1492, 2984, 40699, 81398, 162796, 325592, 15180727, 30361454, 60722908, 121445816

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 -121445815
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 121445816 can be divided by 16 positive divisors. The sum of these divisors (counting 121445816) is 1, the average is 0.0625.

Base conversion 121445816

Base System Value
2 Binary 111001111010001110110111000
3 Ternary 22110112002100012
4 Quaternary 13033101312320
5 Quinary 222042231231
6 Senary 20015001052
8 Octal 717216670
10 Decimal 121445816
12 Duodecimal 34809188
16 Hexadecimal 73d1db8
20 Vigesimal 1hj0eag
36 Base36 20b06w

Cryptographic Hash Functions

md5 7021a84d5b8d8f9b9d5197ca43d45048
sha1 a1d5f168f3e939247c747e173560df52dad2b045
sha256 085860eae60c7a0eb84ae896d4841a3a57136f30c3caed1fc6f93ea042023dbc
sha512 6c9d0a146fc385062b89d009a785a23996d615784076d501bc612ba27d57ad3beefcf781280f53e642e5570428918be0343a85ceb65fd5b43529f280929c66ac
ripemd-160 684b105ffa1157a142914bb1d767e50619fecfa9

121445816 as geometric shapes

Circle

Radius = n
Diameter 242891632
Circumference 763066566.70964
Area 4.6335620928185E+16

Sphere

Radius = n
Volume 7.5030230579868E+24
Surface area 1.8534248371274E+17
Circumference 763066566.70964

Square

Length = n
Perimeter 485783264
Area 14749086223905856
Diagonal 171750320.08067

Cube

Length = n
Surface area 88494517343435136
Volume 1.7912148117166E+24
Space diagonal 210350323.67866

Equilateral Triangle

Length = n
Perimeter 364337448
Area 6.3865416762548E+15
Altitude 105175161.83933

Triangular Pyramid

Length = n
Surface area 6.3865416762548E+15
Volume 2.1109668998777E+23
Height 57250106.693556