121998728, one hundred twenty-one million nine hundred ninety-eight thousand seven hundred twenty-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

121998728 has 16 divisors, whose sum is 230495760
The reverse of 121998728 is 827899121
Previous prime number is 131

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	1.21998728 × 10^8
Engineering notation	1.21998728 × 10^6

Prime Factorization of 121998728

Prime Factorization 2 × 2 × 2 × 131 × 116411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	30499682	Product of the distinct prime numbers

The prime factorization of 121998728 is 2 × 2 × 2 × 131 × 116411. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 38, 73, 369, 970, 3105, 809, 22782, 56508, 549457, 958020, 4839168, 9586902, 7790710, 79283108, 374377075, 327196273, 5206042329, 2745783826

Basic calculations (n = 121998728)

Multiplication

n×y

n×2	243997456
n×3	365996184
n×4	487994912
n×5	609993640

Division

n÷y

n÷2	60999364
n÷3	40666242.666667
n÷3	30499682
n÷5	24399745.6

Exponentiation

n^y

n²	14883689633617984
n³	1.8157912032482E+24
n⁴	2.2152421710987E+32
n⁵	2.70256727086E+40

Nth Root

^y√n

²√n	11045.303436303
³√n	495.96584268768
⁴√n	105.09663855853
⁵√n	41.425814919377

Divisors of 121998728

1, 2, 4, 8, 131, 262, 524, 1048, 116411, 232822, 465644, 931288, 15249841, 30499682, 60999364, 121998728

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	-121998727	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 121998728 can be divided by 16 positive divisors. The sum of these divisors (counting 121998728) is 1, the average is 0.0625.

Base conversion 121998728

Base	System	Value
2	Binary	111010001011000110110001000
3	Ternary	22111120011210102
4	Quaternary	13101120312020
5	Quinary	222212424403
6	Senary	20034504532
8	Octal	721306610
10	Decimal	121998728
12	Duodecimal	34a35148
16	Hexadecimal	7458d88
20	Vigesimal	1i29gg8
36	Base36	20mutk

Cryptographic Hash Functions

md5	b903039c6144ee1cf7badc2b4fc4f860
sha1	a88969192f5cd0b9c24b02ea937856a15d7ca4bb
sha256	6fd65dcc4ce51bf9e8fae75b6bc7da686b848f1bb31c72da2f9db70bdb4d98ea
sha512	56f53c5d53897f4de104c3ff0214ea81720da3183c1dbdac87bd690fc8f0e07fe486e32eddb9964c7f6e32f7156dff60103ad4b017bcfcf22aeac77326312f2c
ripemd-160	75bfed43b7f91e004e3b44432e0642ff036d220b

121998728 as geometric shapes

Circle

Radius = n

Diameter	243997456
Circumference	766540615.2642
Area	4.6758490011285E+16

Sphere

Radius = n

Volume	7.6059684061033E+24
Surface area	1.8703396004514E+17
Circumference	766540615.2642

Square

Length = n

Perimeter	487994912
Area	14883689633617984
Diagonal	172532255.72987

Cube

Length = n

Surface area	89302137801707904
Volume	1.8157912032482E+24
Space diagonal	211307995.35478

Equilateral Triangle

Length = n

Perimeter	365996184
Area	6.4448266623781E+15
Altitude	105653997.67739

Triangular Pyramid

Length = n

Surface area	6.4448266623781E+15
Volume	2.1399304550594E+23
Height	57510751.909955