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

121138809 (number)

121138809 is an odd 9-digits composite number following 121138808 and preceding 121138810. In scientific notation, it is written as 1.21138809 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 73417440 positive integers (up to 121138809) that are relatively prime to 121138809.

Interesting facts

121138809 has 4 divisors, whose sum is 124809716
The reverse of 121138809 is 908831121
Previous prime number is 33

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6

Name

Name	one hundred twenty-one million one hundred thirty-eight thousand eight hundred nine

Notation

Scientific notation	1.21138809 × 10^8
Engineering notation	1.21138809 × 10^6

Prime Factorization of 121138809

Prime Factorization 33 × 3670873

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121138809	Product of the distinct prime numbers

The prime factorization of 121138809 is 33 × 3670873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 82, 65, 62, 138, 7438, 1871, 66286, 93626, 606157, 527706, 7054048, 4037099, 21242146, 7697112, 348828180, 753798979, 7720427777, 2488554212

Basic calculations (n = 121138809)

Multiplication

n×y

n×2	242277618
n×3	363416427
n×4	484555236
n×5	605694045

Division

n÷y

n÷2	60569404.5
n÷3	40379603
n÷3	30284702.25
n÷5	24227761.8

Exponentiation

n^y

n²	14674611045938481
n³	1.7776649046432E+24
n⁴	2.1534420934958E+32
n⁵	2.6086541045655E+40

Nth Root

^y√n

²√n	11006.307691501
³√n	494.7978074329
⁴√n	104.91095124677
⁵√n	41.367250852155

Divisors of 121138809

1, 33, 3670873, 121138809

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	-121138808	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 121138809 can be divided by 4 positive divisors. The sum of these divisors (counting 121138809) is 1, the average is 0.25.

Base conversion 121138809

Base	System	Value
2	Binary	111001110000110111001111001
3	Ternary	22102221111012120
4	Quaternary	13032012321321
5	Quinary	222002420214
6	Senary	20004231453
8	Octal	716067171
10	Decimal	121138809
12	Duodecimal	3469b589
16	Hexadecimal	7386e79
20	Vigesimal	1hh2709
36	Base36	204fax

Cryptographic Hash Functions

md5	4e66927bbf98aba78edba43ae0f05812
sha1	0274ffa13389f1a2063169f71f63bae0e1e42252
sha256	9de5d148f8658fa36a8db6ca16a6ffe2a151f355cf6bcaae4d682053338ace28
sha512	105a2765526d1440e38a44724f97a3dbf5e5e3b0e8a49f4f632f632580da92242b3c8856701e253cd88690346cf2e8130967d7af611f98946def6806e0fb3883
ripemd-160	b436b9ca722cab8e67ff1987930ac2e7df3f6cd2

121138809 as geometric shapes

Circle

Radius = n

Diameter	242277618
Circumference	761137584.83803
Area	4.6101650256208E+16

Sphere

Radius = n

Volume	7.4462653399621E+24
Surface area	1.8440660102483E+17
Circumference	761137584.83803

Square

Length = n

Perimeter	484555236
Area	14674611045938481
Diagonal	171316146.61752

Cube

Length = n

Surface area	88047666275630886
Volume	1.7776649046432E+24
Space diagonal	209818571.95638

Equilateral Triangle

Length = n

Perimeter	363416427
Area	6.3542929782192E+15
Altitude	104909285.97819

Triangular Pyramid

Length = n

Surface area	6.3542929782192E+15
Volume	2.0949981812509E+23
Height	57105382.205841