121385968 (number)

121385968 is an even 9-digits composite number following 121385967 and preceding 121385969. In scientific notation, it is written as 1.21385968 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 55175360 positive integers (up to 121385968) that are relatively prime to 121385968.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred eighty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.21385968 × 10^8
Engineering notation 1.21385968 × 10^6

Prime Factorization of 121385968

Prime Factorization 2 × 2 × 2 × 2 × 11 × 689693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15173246
Product of the distinct prime numbers

The prime factorization of 121385968 is 2 × 2 × 2 × 2 × 11 × 689693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 6, 96, 312, 505, 9006, 6294, 14446, 33849, 512973, 931348, 4304324, 3756748, 92397197, 61233649, 649128926, 88384624, 4184900347, 4892181245

Basic calculations (n = 121385968)

Multiplication

n×y
n×2 242771936
n×3 364157904
n×4 485543872
n×5 606929840

Division

n÷y
n÷2 60692984
n÷3 40461989.333333
n÷3 30346492
n÷5 24277193.6

Exponentiation

ny
n2 14734553227297024
n3 1.788568006543E+24
n4 2.1710705880805E+32
n5 2.6353750493048E+40

Nth Root

y√n
2√n 11017.530031727
3√n 495.13409012284
4√n 104.96442269515
5√n 41.3841173781

Divisors of 121385968

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 689693, 1379386, 2758772, 5517544, 7586623, 11035088, 15173246, 30346492, 60692984, 121385968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121385967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121385968 can be divided by 20 positive divisors. The sum of these divisors (counting 121385968) is 1, the average is 0.05.

Base conversion 121385968

Base System Value
2 Binary 111001111000011001111110000
3 Ternary 22110102001020121
4 Quaternary 13033003033300
5 Quinary 222033322333
6 Senary 20013420024
8 Octal 717031760
10 Decimal 121385968
12 Duodecimal 3479a614
16 Hexadecimal 73c33f0
20 Vigesimal 1hid4i8
36 Base36 209q0g

Cryptographic Hash Functions

md5 43d09b7c327c779217808a1d3149b18c
sha1 134ea5068c57a362d87c35cfb2c8a850ee9eb9e5
sha256 f46d7ba040bb54da579abab3830fa0bb64f21d1c1a4a7cf2fc4bdac167e77a26
sha512 193e2e9953815ea4de441624f62f86b5d441bacf8003387244711c29c5483bd1cc777b96d32b145253c8b762fb824576f02733b83c2368658f1023bb212cc91c
ripemd-160 b6a6ad9c9ca01125183235e3f5d2309b04d92e3e

121385968 as geometric shapes

Circle

Radius = n
Diameter 242771936
Circumference 762690530.63537
Area 4.6289964172804E+16

Sphere

Radius = n
Volume 7.4919361464015E+24
Surface area 1.8515985669122E+17
Circumference 762690530.63537

Square

Length = n
Perimeter 485543872
Area 14734553227297024
Diagonal 171665682.22739

Cube

Length = n
Surface area 88407319363782144
Volume 1.788568006543E+24
Space diagonal 210246663.90193

Equilateral Triangle

Length = n
Perimeter 364157904
Area 6.3802487041266E+15
Altitude 105123331.95096

Triangular Pyramid

Length = n
Surface area 6.3802487041266E+15
Volume 2.1078476100664E+23
Height 57221894.075796