121388384 (number)

121388384 is an even 9-digits composite number following 121388383 and preceding 121388385. In scientific notation, it is written as 1.21388384 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 55461888 positive integers (up to 121388384) that are relatively prime to 121388384.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred eighty-eight thousand three hundred eighty-four

Notation

Scientific notation 1.21388384 × 10^8
Engineering notation 1.21388384 × 10^6

Prime Factorization of 121388384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 103 × 2833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7586774
Product of the distinct prime numbers

The prime factorization of 121388384 is 2 × 2 × 2 × 2 × 2 × 13 × 103 × 2833. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 5, 86, 71, 118, 181, 8754, 1111, 94909, 33492, 978202, 265041, 7896694, 9084707, 17165323, 90184821, 324631156, 193507966, 6527139206, 5539209786

Basic calculations (n = 121388384)

Multiplication

n×y
n×2 242776768
n×3 364165152
n×4 485553536
n×5 606941920

Division

n÷y
n÷2 60694192
n÷3 40462794.666667
n÷3 30347096
n÷5 24277676.8

Exponentiation

ny
n2 14735139770131456
n3 1.7886748047104E+24
n4 2.1712434404531E+32
n5 2.635637325072E+40

Nth Root

y√n
2√n 11017.639674631
3√n 495.13737506054
4√n 104.96494497989
5√n 41.384282114161

Divisors of 121388384

1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 2833, 3296, 5356, 5666, 10712, 11332, 21424, 22664, 36829, 42848, 45328, 73658, 90656, 147316, 291799, 294632, 583598, 589264, 1167196, 1178528, 2334392, 3793387, 4668784, 7586774, 9337568, 15173548, 30347096, 60694192, 121388384

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121388383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121388384 can be divided by 48 positive divisors. The sum of these divisors (counting 121388384) is 1, the average is 0.020833333333333.

Base conversion 121388384

Base System Value
2 Binary 111001111000011110101100000
3 Ternary 22110102011120002
4 Quaternary 13033003311200
5 Quinary 222033412014
6 Senary 20013435132
8 Octal 717036540
10 Decimal 121388384
12 Duodecimal 3479baa8
16 Hexadecimal 73c3d60
20 Vigesimal 1hidaj4
36 Base36 209rvk

Cryptographic Hash Functions

md5 07ac3b302d099983f14de13e5e16e712
sha1 a9905645b6aecd2c494b1338700894aea385068c
sha256 9d6325cab5d83500bea4e06c76c88d0e49b6cdbf774afbb00e155e05b55d550a
sha512 1fff162261e27bb95a52ec60fe39113eec93c6d31d49f7c1c435c35bc59c624a9125568b1f29787cdf0ffce8b5e6ce42360809c2bec9515a6d58a1d55b81ba21
ripemd-160 9863ffc421dcfab69cc15d2e7a42b83077fc84e1

121388384 as geometric shapes

Circle

Radius = n
Diameter 242776768
Circumference 762705710.81107
Area 4.6291806851464E+16

Sphere

Radius = n
Volume 7.4923835015191E+24
Surface area 1.8516722740586E+17
Circumference 762705710.81107

Square

Length = n
Perimeter 485553536
Area 14735139770131456
Diagonal 171669098.96735

Cube

Length = n
Surface area 88410838620788736
Volume 1.7886748047104E+24
Space diagonal 210250848.53668

Equilateral Triangle

Length = n
Perimeter 364165152
Area 6.3805026846241E+15
Altitude 105125424.26834

Triangular Pyramid

Length = n
Surface area 6.3805026846241E+15
Volume 2.1079734729137E+23
Height 57223032.989118