121387985, one hundred twenty-one million three hundred eighty-seven thousand nine hundred eighty-five: 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

121387985 has 8 divisors, whose sum is 145760040
The reverse of 121387985 is 589783121
Previous prime number is 1733

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8

Name

Name	one hundred twenty-one million three hundred eighty-seven thousand nine hundred eighty-five

Notation

Scientific notation	1.21387985 × 10^8
Engineering notation	1.21387985 × 10^6

Prime Factorization of 121387985

Prime Factorization 5 × 1733 × 14009

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	121387985	Product of the distinct prime numbers

The prime factorization of 121387985 is 5 × 1733 × 14009. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 71, 72, 445, 863, 9410, 2722, 85076, 77690, 174491, 892773, 2675277, 4585785, 9653675, 19232136, 546219033, 445131309, 2319642217, 9548761733

Basic calculations (n = 121387985)

Multiplication

n×y

n×2	242775970
n×3	364163955
n×4	485551940
n×5	606939925

Division

n÷y

n÷2	60693992.5
n÷3	40462661.666667
n÷3	30346996.25
n÷5	24277597

Exponentiation

n^y

n²	14735042902360225
n³	1.7886571668061E+24
n⁴	2.171214893344E+32
n⁵	2.6355940090501E+40

Nth Root

^y√n

²√n	11017.621567289
³√n	495.13683255935
⁴√n	104.96485872562
⁵√n	41.384254908345

Divisors of 121387985

1, 5, 1733, 8665, 14009, 70045, 24277597, 121387985

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	-121387984	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 121387985 can be divided by 8 positive divisors. The sum of these divisors (counting 121387985) is 1, the average is 0.125.

Base conversion 121387985

Base	System	Value
2	Binary	111001111000011101111010001
3	Ternary	22110102011000022
4	Quaternary	13033003233101
5	Quinary	222033403420
6	Senary	20013433225
8	Octal	717035721
10	Decimal	121387985
12	Duodecimal	3479b815
16	Hexadecimal	73c3bd1
20	Vigesimal	1hid9j5
36	Base36	209rkh

Cryptographic Hash Functions

md5	a956ac59c7b221a0184e5360e9b937e4
sha1	77af4373fe20fbbb0e3534ac1ef6cdb479fc1d22
sha256	f5bc980d913a56b352ea9359c178b162a264361d390a4a0bee03fd68ba1579c1
sha512	2826a4914e1ebc084f851eceb259c6b9b7923509db42c78f8ff77fd7b07d11aad3ca8e719ced5a5c5b590c2d74e87fed6ab098f8b3dd6e9f55d59db804083d37
ripemd-160	1c837a2f809907eba4d8326764138a6ef201fd27

121387985 as geometric shapes

Circle

Radius = n

Diameter	242775970
Circumference	762703203.82014
Area	4.6291502532385E+16

Sphere

Radius = n

Volume	7.4923096200382E+24
Surface area	1.8516601012954E+17
Circumference	762703203.82014

Square

Length = n

Perimeter	485551940
Area	14735042902360225
Diagonal	171668534.69614

Cube

Length = n

Surface area	88410257414161350
Volume	1.7886571668061E+24
Space diagonal	210250157.44841

Equilateral Triangle

Length = n

Perimeter	364163955
Area	6.3804607396488E+15
Altitude	105125078.7242

Triangular Pyramid

Length = n

Surface area	6.3804607396488E+15
Volume	2.1079526864441E+23
Height	57222844.898714