121569168 (number)

121569168 is an even 9-digits composite number following 121569167 and preceding 121569169. In scientific notation, it is written as 1.21569168 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 33221760 positive integers (up to 121569168) that are relatively prime to 121569168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21569168 × 10^8
Engineering notation 1.21569168 × 10^6

Prime Factorization of 121569168

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 23 × 15731

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15196146
Product of the distinct prime numbers

The prime factorization of 121569168 is 2 × 2 × 2 × 2 × 3 × 7 × 23 × 15731. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121569168)

Multiplication

n×y
n×2 243138336
n×3 364707504
n×4 486276672
n×5 607845840

Division

n÷y
n÷2 60784584
n÷3 40523056
n÷3 30392292
n÷5 24313833.6

Exponentiation

ny
n2 14779062608212224
n3 1.7966783451003E+24
n4 2.1842069157746E+32
n5 2.6553221749056E+40

Nth Root

y√n
2√n 11025.840920311
3√n 495.38305621424
4√n 105.00400430608
5√n 41.396601518761

Divisors of 121569168

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121569167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121569168 can be divided by 80 positive divisors. The sum of these divisors (counting 121569168) is 1, the average is 0.0125.

Base conversion 121569168

Base System Value
2 Binary 111001111101111111110010000
3 Ternary 22110202100112210
4 Quaternary 13033233332100
5 Quinary 222110203133
6 Senary 20021352120
8 Octal 717577620
10 Decimal 121569168
12 Duodecimal 34868640
16 Hexadecimal 73eff90
20 Vigesimal 1hjg2i8
36 Base36 20dndc

Cryptographic Hash Functions

md5 70a68a9edc7b3fabc6b73369cca9acc5
sha1 41a7c8bb0ba0d67e40556301204938eadcade1b7
sha256 c392244558e69045f1ed374c812b96f923d680fcceac1fbe35e8d50541621eef
sha512 119ca7b807a31d6c9c67610fc8135eb148d75a7a5840440405d0e7467c8b2378322eb7764fbbe7e3ee82ad19f1cd89daeed423a6ac9f34a34aa93e230aad61a1
ripemd-160 1d8ecfd8d67519c3b56bcb90ac6301d31cc486f4

121569168 as geometric shapes

Circle

Radius = n
Diameter 243138336
Circumference 763841610.18365
Area 4.6429794516903E+16

Sphere

Radius = n
Volume 7.5259086531078E+24
Surface area 1.8571917806761E+17
Circumference 763841610.18365

Square

Length = n
Perimeter 486276672
Area 14779062608212224
Diagonal 171924766.15201

Cube

Length = n
Surface area 88674375649273344
Volume 1.7966783451003E+24
Space diagonal 210563975.60988

Equilateral Triangle

Length = n
Perimeter 364707504
Area 6.3995218314162E+15
Altitude 105281987.80494

Triangular Pyramid

Length = n
Surface area 6.3995218314162E+15
Volume 2.117405735719E+23
Height 57308255.384004