121809770 (number)

121809770 is an even 9-digits composite number following 121809769 and preceding 121809771. In scientific notation, it is written as 1.21809770 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 47535360 positive integers (up to 121809770) that are relatively prime to 121809770.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred nine thousand seven hundred seventy

Notation

Scientific notation 1.21809770 × 10^8
Engineering notation 1.21809770 × 10^6

Prime Factorization of 121809770

Prime Factorization 2 × 5 × 41 × 297097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121809770
Product of the distinct prime numbers

The prime factorization of 121809770 is 2 × 5 × 41 × 297097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 26, 93, 269, 909, 8866, 4049, 94, 60954, 379236, 500655, 7007640, 8304710, 49656784, 2912358, 181732562, 205883988, 3367204616, 6251307092

Basic calculations (n = 121809770)

Multiplication

n×y
n×2 243619540
n×3 365429310
n×4 487239080
n×5 609048850

Division

n÷y
n÷2 60904885
n÷3 40603256.666667
n÷3 30452442.5
n÷5 24361954

Exponentiation

ny
n2 14837620067452900
n3 1.8073670877638E+24
n4 2.2015496926608E+32
n5 2.6817026170658E+40

Nth Root

y√n
2√n 11036.746350261
3√n 495.70965110994
4√n 105.05592011049
5√n 41.412974468694

Divisors of 121809770

1, 2, 5, 10, 41, 82, 205, 410, 297097, 594194, 1485485, 2970970, 12180977, 24361954, 60904885, 121809770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121809769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121809770 can be divided by 16 positive divisors. The sum of these divisors (counting 121809770) is 1, the average is 0.0625.

Base conversion 121809770

Base System Value
2 Binary 111010000101010101101101010
3 Ternary 22111012120120222
4 Quaternary 13100222231222
5 Quinary 222140403040
6 Senary 20030450042
8 Octal 720525552
10 Decimal 121809770
12 Duodecimal 34963922
16 Hexadecimal 742ab6a
20 Vigesimal 1i1648a
36 Base36 20it0q

Cryptographic Hash Functions

md5 9218cc5a67dd48a3765dbb6ba5bda214
sha1 1e02cf0943d069b48d32a78761f449dcf9e99b60
sha256 1247082795d2ef1be027cdfa19c8fc5bdb3544105c1260f52bc280066b8d0a0e
sha512 4f14966914ca2aa345a2036d5191b70683cb969db2b939faa604724e381a187eb614d11d4dbaa5b82a97b9112444874db831fdc7a5d701d7b66ca537b9893704
ripemd-160 a1f4978187cf76b74b84dd772bfca07e5ef9c9bc

121809770 as geometric shapes

Circle

Radius = n
Diameter 243619540
Circumference 765353357.13492
Area 4.6613758200667E+16

Sphere

Radius = n
Volume 7.5706815536784E+24
Surface area 1.8645503280267E+17
Circumference 765353357.13492

Square

Length = n
Perimeter 487239080
Area 14837620067452900
Diagonal 172265028.76355

Cube

Length = n
Surface area 89025720404717400
Volume 1.8073670877638E+24
Space diagonal 210980710.49828

Equilateral Triangle

Length = n
Perimeter 365429310
Area 6.424877955058E+15
Altitude 105490355.24914

Triangular Pyramid

Length = n
Surface area 6.424877955058E+15
Volume 2.130002539752E+23
Height 57421676.254516