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

121998 (number)

121998 is an even 6-digits composite number following 121997 and preceding 121999. In scientific notation, it is written as 1.21998 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 40664 positive integers (up to 121998) that are relatively prime to 121998.

Interesting facts

121998 has 8 divisors, whose sum is 244008
The reverse of 121998 is 899121
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.21998 × 10^5
Engineering notation	1.21998 × 10^3

Prime Factorization of 121998

Prime Factorization 2 × 3 × 20333

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121998	Product of the distinct prime numbers

The prime factorization of 121998 is 2 × 3 × 20333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 92, 95, 105, 761, 7753, 8424, 38696, 54177, 990822, 41459, 7777568, 2700652, 75413280, 58592938, 544971367, 523984677, 4069849358, 2155684271

Basic calculations (n = 121998)

Multiplication

n×y

n×2	243996
n×3	365994
n×4	487992
n×5	609990

Division

n÷y

n÷2	60999
n÷3	40666
n÷3	30499.5
n÷5	24399.6

Exponentiation

n^y

n²	14883512004
n³	1815758697463992
n⁴	2.2151892957321E+20
n⁵	2.7024866370073E+25

Nth Root

^y√n

²√n	349.28212092805
³√n	49.596485616414
⁴√n	18.689090960452
⁵√n	10.405681822263

Divisors of 121998

1, 2, 3, 6, 20333, 40666, 60999, 121998

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	-121997	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 121998 can be divided by 8 positive divisors. The sum of these divisors (counting 121998) is 1, the average is 0.125.

Base conversion 121998

Base	System	Value
2	Binary	11101110010001110
3	Ternary	20012100110
4	Quaternary	131302032
5	Quinary	12400443
6	Senary	2340450
8	Octal	356216
10	Decimal	121998
12	Duodecimal	5a726
16	Hexadecimal	1dc8e
20	Vigesimal	f4ji
36	Base36	2m4u

Cryptographic Hash Functions

md5	fab9134169ea5f19b043f8a3a88300a1
sha1	a72ac03ba97a266d03b1746616ee27e3cf4317ff
sha256	c75949fe288706f310ae6584e32ef6a958463295fc7d1114d2a5e4a6008b6107
sha512	e4a49b0f05cc496c50f628ee3ac4d8e91aeaea8b49db49944a46ec183bbcbd076728464001ca49a1fdadf6ad4c9c5415406edc0f317587e68d3874a510873ac8
ripemd-160	903bd764bebcddcc4121419b8157e51095e0e0b6

121998 as geometric shapes

Circle

Radius = n

Diameter	243996
Circumference	766536.0411053
Area	46757931971.382

Sphere

Radius = n

Volume	7.6058322461929E+15
Surface area	187031727885.53
Circumference	766536.0411053

Square

Length = n

Perimeter	487992
Area	14883512004
Diagonal	172531.22618239

Cube

Length = n

Surface area	89301072024
Volume	1815758697463992
Space diagonal	211306.73442179

Equilateral Triangle

Length = n

Perimeter	365994
Area	6444749746.4973
Altitude	105653.36721089

Triangular Pyramid

Length = n

Surface area	6444749746.4973
Volume	2.1398921466254E+14
Height	57510.408727464