121569457 (number)

121569457 is an odd 9-digits composite number following 121569456 and preceding 121569458. In scientific notation, it is written as 1.21569457 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 118145664 positive integers (up to 121569457) that are relatively prime to 121569457.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred sixty-nine thousand four hundred fifty-seven

Notation

Scientific notation 1.21569457 × 10^8
Engineering notation 1.21569457 × 10^6

Prime Factorization of 121569457

Prime Factorization 37 × 1289 × 2549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121569457
Product of the distinct prime numbers

The prime factorization of 121569457 is 37 × 1289 × 2549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121569457)

Multiplication

n×y
n×2 243138914
n×3 364708371
n×4 486277828
n×5 607847285

Division

n÷y
n÷2 60784728.5
n÷3 40523152.333333
n÷3 30392364.25
n÷5 24313891.4

Exponentiation

ny
n2 14779132875274849
n3 1.796691158578E+24
n4 2.1842276854503E+32
n5 2.6553537368456E+40

Nth Root

y√n
2√n 11025.854025879
3√n 495.3834487633
4√n 105.00406671115
5√n 41.396621200736

Divisors of 121569457

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 -121569456
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 121569457 can be divided by 8 positive divisors. The sum of these divisors (counting 121569457) is 1, the average is 0.125.

Base conversion 121569457

Base System Value
2 Binary 111001111110000000010110001
3 Ternary 22110202100221111
4 Quaternary 13033300002301
5 Quinary 222110210312
6 Senary 20021353321
8 Octal 717600261
10 Decimal 121569457
12 Duodecimal 34868841
16 Hexadecimal 73f00b1
20 Vigesimal 1hjg3ch
36 Base36 20dnld

Cryptographic Hash Functions

md5 a964057e07eea6cb63772810bdbf2068
sha1 6bd282e6c9474c98b1f560ad182c73c142d06d00
sha256 09f6cfa1620b734eb008d47ff346c93043b055bfa469b0ecd2913016088ec713
sha512 11e7cf358e955b079b03d6387889817e739164ca452835cb0596d192661fe26a9916a1f8b158f3f515d6ecb9d5fce3361a3d907878c57c8325589b26d3bdea23
ripemd-160 068038e450efbf63c1e548a633184584384c9805

121569457 as geometric shapes

Circle

Radius = n
Diameter 243138914
Circumference 763843426.0242
Area 4.6430015267391E+16

Sphere

Radius = n
Volume 7.5259623260779E+24
Surface area 1.8572006106956E+17
Circumference 763843426.0242

Square

Length = n
Perimeter 486277828
Area 14779132875274849
Diagonal 171925174.85973

Cube

Length = n
Surface area 88674797251649094
Volume 1.796691158578E+24
Space diagonal 210564476.17256

Equilateral Triangle

Length = n
Perimeter 364708371
Area 6.3995522579469E+15
Altitude 105282238.08628

Triangular Pyramid

Length = n
Surface area 6.3995522579469E+15
Volume 2.1174208365474E+23
Height 57308391.619911