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

121639 (number)

121639 is an odd 6-digits composite number following 121638 and preceding 121640. In scientific notation, it is written as 1.21639 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 104256 positive integers (up to 121639) that are relatively prime to 121639.

Interesting facts

121639 has 4 divisors, whose sum is 139024
The reverse of 121639 is 936121
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	one hundred twenty-one thousand six hundred thirty-nine

Notation

Scientific notation	1.21639 × 10^5
Engineering notation	1.21639 × 10^3

Prime Factorization of 121639

Prime Factorization 7 × 17377

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	121639	Product of the distinct prime numbers

The prime factorization of 121639 is 7 × 17377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 27, 69, 974, 824, 4199, 7940, 81976, 79969, 866629, 468507, 9276848, 9676165, 82067337, 37661721, 808048024, 524710541, 5708999918, 2055664585

Basic calculations (n = 121639)

Multiplication

n×y

n×2	243278
n×3	364917
n×4	486556
n×5	608195

Division

n÷y

n÷2	60819.5
n÷3	40546.333333333
n÷3	30409.75
n÷5	24327.8

Exponentiation

n^y

n²	14796046321
n³	1799776278440119
n⁴	2.1892298673318E+20
n⁵	2.6629573183237E+25

Nth Root

^y√n

²√n	348.76783108538
³√n	49.547789102718
⁴√n	18.675326799962
⁵√n	10.399550500999

Divisors of 121639

1, 7, 17377, 121639

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	-121638	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 121639 can be divided by 4 positive divisors. The sum of these divisors (counting 121639) is 1, the average is 0.25.

Base conversion 121639

Base	System	Value
2	Binary	11101101100100111
3	Ternary	20011212011
4	Quaternary	131230213
5	Quinary	12343024
6	Senary	2335051
8	Octal	355447
10	Decimal	121639
12	Duodecimal	5a487
16	Hexadecimal	1db27
20	Vigesimal	f41j
36	Base36	2luv

Cryptographic Hash Functions

md5	e8ceb8b5b3cac8b80a1ba7ea516b35a5
sha1	5e0f2bb428969581c554a83b3542380b1a023c34
sha256	fe71a5af625909079793b0c8f0154b63ee8a755f2611514a3ade8edd076d233b
sha512	db5745b03d09ade4860e0fc22cef212168c3a589645a220d868caf69406f55a9566d36a2c629abac57b58a06abdb20508b85f6a430cd3ab906b182860bd34210
ripemd-160	3a6cb6a0cdcc941268cb3493e6ed7fca6827cc0d

121639 as geometric shapes

Circle

Radius = n

Diameter	243278
Circumference	764280.37758002
Area	46483150424.228

Sphere

Radius = n

Volume	7.5388852459369E+15
Surface area	185932601696.91
Circumference	764280.37758002

Square

Length = n

Perimeter	486556
Area	14796046321
Diagonal	172023.5235135

Cube

Length = n

Surface area	88776277926
Volume	1799776278440119
Space diagonal	210684.92818187

Equilateral Triangle

Length = n

Perimeter	364917
Area	6406875994.7786
Altitude	105342.46409094

Triangular Pyramid

Length = n

Surface area	6406875994.7786
Volume	2.1210566851728E+14
Height	57341.1745045