121998721, one hundred twenty-one million nine hundred ninety-eight thousand seven hundred twenty-one: 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

121998721 has 8 divisors, whose sum is 131622120
The reverse of 121998721 is 127899121
Previous prime number is 569

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.21998721 × 10^8
Engineering notation	1.21998721 × 10^6

Prime Factorization of 121998721

Prime Factorization 13 × 569 × 16493

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121998721	Product of the distinct prime numbers

The prime factorization of 121998721 is 13 × 569 × 16493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 52, 31, 37, 650, 5120, 9557, 174, 55251, 905478, 393207, 4223395, 6527961, 87059767, 43018737, 950737749, 201844636, 8998376429, 7703173054

Basic calculations (n = 121998721)

Multiplication

n×y

n×2	243997442
n×3	365996163
n×4	487994884
n×5	609993605

Division

n÷y

n÷2	60999360.5
n÷3	40666240.333333
n÷3	30499680.25
n÷5	24399744.2

Exponentiation

n^y

n²	14883687925635841
n³	1.8157908906907E+24
n⁴	2.2152416626772E+32
n⁵	2.7025664955253E+40

Nth Root

^y√n

²√n	11045.303119426
³√n	495.9658332019
⁴√n	105.09663705098
⁵√n	41.425814443994

Divisors of 121998721

1, 13, 569, 7397, 16493, 214409, 9384517, 121998721

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-121998720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998721 can be divided by 8 positive divisors. The sum of these divisors (counting 121998721) is 1, the average is 0.125.

Base conversion 121998721

Base	System	Value
2	Binary	111010001011000110110000001
3	Ternary	22111120011210011
4	Quaternary	13101120312001
5	Quinary	222212424341
6	Senary	20034504521
8	Octal	721306601
10	Decimal	121998721
12	Duodecimal	34a35141
16	Hexadecimal	7458d81
20	Vigesimal	1i29gg1
36	Base36	20mutd

Cryptographic Hash Functions

md5	8b2065d4b9632f76b7bf8f5aea96e836
sha1	e058e304ce7a85e3dafba6cb1dae2ac2b77cc428
sha256	12727442714f32c42669aaa61a58a09cbec861bb35468d95dd23b38309903994
sha512	29356cae5d998cae8df27d7ab2ddde283ed8a458480fdf17fc04f3edfe5f906da1c1339f52f27a91410cb0c035ca7b33d537180a06605ac7ffd4cb656f23e90e
ripemd-160	205a7acfad3b9d2a3edb8a3cc257a43cbe09e581

121998721 as geometric shapes

Circle

Radius = n

Diameter	243997442
Circumference	766540571.2819
Area	4.6758484645501E+16

Sphere

Radius = n

Volume	7.6059670968656E+24
Surface area	1.87033938582E+17
Circumference	766540571.2819

Square

Length = n

Perimeter	487994884
Area	14883687925635841
Diagonal	172532245.83037

Cube

Length = n

Surface area	89302127553815046
Volume	1.8157908906907E+24
Space diagonal	211307983.23042

Equilateral Triangle

Length = n

Perimeter	365996163
Area	6.4448259228002E+15
Altitude	105653991.61521

Triangular Pyramid

Length = n

Surface area	6.4448259228002E+15
Volume	2.1399300867069E+23
Height	57510748.610124