121888090 (number)

121888090 is an even 9-digits composite number following 121888089 and preceding 121888091. In scientific notation, it is written as 1.21888090 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 48755232 positive integers (up to 121888090) that are relatively prime to 121888090.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred eighty-eight thousand ninety

Notation

Scientific notation 1.21888090 × 10^8
Engineering notation 1.21888090 × 10^6

Prime Factorization of 121888090

Prime Factorization 2 × 5 × 12188809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121888090
Product of the distinct prime numbers

The prime factorization of 121888090 is 2 × 5 × 12188809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 31, 97, 352, 273, 9499, 4511, 31346, 18153, 94629, 991707, 4920520, 4784547, 14468793, 70594895, 71412398, 936646281, 3702717733, 1901488120

Basic calculations (n = 121888090)

Multiplication

n×y
n×2 243776180
n×3 365664270
n×4 487552360
n×5 609440450

Division

n÷y
n÷2 60944045
n÷3 40629363.333333
n÷3 30472022.5
n÷5 24377618

Exponentiation

ny
n2 14856706483848100
n3 1.8108555770069E+24
n4 2.2072172754721E+32
n5 2.690334979223E+40

Nth Root

y√n
2√n 11040.293927247
3√n 495.81587045497
4√n 105.07280298558
5√n 41.418298557726

Divisors of 121888090

1, 2, 5, 10, 12188809, 24377618, 60944045, 121888090

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 -121888089
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 121888090 can be divided by 8 positive divisors. The sum of these divisors (counting 121888090) is 1, the average is 0.125.

Base conversion 121888090

Base System Value
2 Binary 111010000111101110101011010
3 Ternary 22111100120000201
4 Quaternary 13100331311122
5 Quinary 222200404330
6 Senary 20032252414
8 Octal 720756532
10 Decimal 121888090
12 Duodecimal 349a110a
16 Hexadecimal 743dd5a
20 Vigesimal 1i1g04a
36 Base36 20khga

Cryptographic Hash Functions

md5 5095006eb2ca81fe03bdf5c1d1e0e4e4
sha1 c393aff8b474a69c3c99790e747f96c6a9847e70
sha256 209744384745decedc2057b7fc537f1d3ed6370f36c358953963e56d006dce1c
sha512 c0ddb25741dbfcdb70b3eb778ed7438c14f9edde574dd9dfe905924084121dc6d7ac42b83d13309ab2c9f8d7268225e81f7d9e786effc5ee66c00acf31b803b5
ripemd-160 21d608a91d80f340548adb253b461df9f6276f55

121888090 as geometric shapes

Circle

Radius = n
Diameter 243776180
Circumference 765845456.20818
Area 4.6673719946197E+16

Sphere

Radius = n
Volume 7.5852941032491E+24
Surface area 1.8669487978479E+17
Circumference 765845456.20818

Square

Length = n
Perimeter 487552360
Area 14856706483848100
Diagonal 172375789.96975

Cube

Length = n
Surface area 89140238903088600
Volume 1.8108555770069E+24
Space diagonal 211116364.71753

Equilateral Triangle

Length = n
Perimeter 365664270
Area 6.4331426157907E+15
Altitude 105558182.35876

Triangular Pyramid

Length = n
Surface area 6.4331426157907E+15
Volume 2.1341137637517E+23
Height 57458596.656584