Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

121642018 (number)

121642018 is an even 9-digits composite number following 121642017 and preceding 121642019. In scientific notation, it is written as 1.21642018 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 60821008 positive integers (up to 121642018) that are relatively prime to 121642018.

Interesting facts

121642018 has 4 divisors, whose sum is 182463030
The reverse of 121642018 is 810246121
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7

Name

Name	one hundred twenty-one million six hundred forty-two thousand eighteen

Notation

Scientific notation	1.21642018 × 10^8
Engineering notation	1.21642018 × 10^6

Prime Factorization of 121642018

Prime Factorization 2 × 60821009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121642018	Product of the distinct prime numbers

The prime factorization of 121642018 is 2 × 60821009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 8, 62, 88, 997, 877, 4812, 3310, 62345, 62720, 904733, 120800, 2093414, 4454018, 59212127, 96986314, 984630263, 786404608, 3292852715, 6941033598

Basic calculations (n = 121642018)

Multiplication

n×y

n×2	243284036
n×3	364926054
n×4	486568072
n×5	608210090

Division

n÷y

n÷2	60821009
n÷3	40547339.333333
n÷3	30410504.5
n÷5	24328403.6

Exponentiation

n^y

n²	14796780543112324
n³	1.7999102451673E+24
n⁴	2.1894471444103E+32
n⁵	2.663287689504E+40

Nth Root

^y√n

²√n	11029.144028437
³√n	495.48198878067
⁴√n	105.01973161476
⁵√n	41.401561690587

Divisors of 121642018

1, 2, 60821009, 121642018

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-121642017	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121642018 can be divided by 4 positive divisors. The sum of these divisors (counting 121642018) is 1, the average is 0.25.

Base conversion 121642018

Base	System	Value
2	Binary	111010000000001110000100010
3	Ternary	22110220001110221
4	Quaternary	13100001300202
5	Quinary	222120021033
6	Senary	20023113254
8	Octal	720016042
10	Decimal	121642018
12	Duodecimal	348a282a
16	Hexadecimal	7401c22
20	Vigesimal	1i0550i
36	Base36	20f7ky

Cryptographic Hash Functions

md5	a6cdccd9d72a5a5e8469a21021125c95
sha1	8db4de89e554fedf12c2cfd2648515cddbedd490
sha256	5bca133dea0980d72b3cb5e3f9cf40c34efb10423eedd2e631d34c252ae022f0
sha512	704f28557a58ba944bd8cd7fedb03b1f66ba265413a37ee9f440b4b2d5116b6adf0d2041df77120a2fa69206e0f11c8fbf0211a8aadc95c5ba123656b4ab2988
ripemd-160	078c45d2226e7ba4a2264b2bb2271ca86ec2ad23

121642018 as geometric shapes

Circle

Radius = n

Diameter	243284036
Circumference	764299340.23327
Area	4.6485457051022E+16

Sphere

Radius = n

Volume	7.5394464044515E+24
Surface area	1.8594182820409E+17
Circumference	764299340.23327

Square

Length = n

Perimeter	486568072
Area	14796780543112324
Diagonal	172027791.61003

Cube

Length = n

Surface area	88780683258673944
Volume	1.7999102451673E+24
Space diagonal	210690155.51121

Equilateral Triangle

Length = n

Perimeter	364926054
Area	6.4071939222793E+15
Altitude	105345077.7556

Triangular Pyramid

Length = n

Surface area	6.4071939222793E+15
Volume	2.1212145664749E+23
Height	57342597.203344