121015890 (number)

121015890 is an even 9-digits composite number following 121015889 and preceding 121015891. In scientific notation, it is written as 1.21015890 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 32270832 positive integers (up to 121015890) that are relatively prime to 121015890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21015890 × 10^8
Engineering notation 1.21015890 × 10^6

Prime Factorization of 121015890

Prime Factorization 2 × 3 × 45 × 448207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121015890
Product of the distinct prime numbers

The prime factorization of 121015890 is 2 × 3 × 45 × 448207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 96, 65, 974, 328, 9732, 1825, 68778, 3828, 69405, 470343, 6214713, 6173841, 30972854, 66562161, 525632980, 716518964, 6894156758, 811650860

Basic calculations (n = 121015890)

Multiplication

n×y
n×2 242031780
n×3 363047670
n×4 484063560
n×5 605079450

Division

n÷y
n÷2 60507945
n÷3 40338630
n÷3 30253972.5
n÷5 24203178

Exponentiation

ny
n2 14644845632492100
n3 1.7722590281286E+24
n4 2.1447150359952E+32
n5 2.5954459887734E+40

Nth Root

y√n
2√n 11000.722249016
3√n 494.63039443213
4√n 104.88432794758
5√n 41.358852410359

Divisors of 121015890

1, 2, 3, 6, 45, 90, 135, 270, 448207, 896414, 1344621, 2689242, 20169315, 40338630, 60507945, 121015890

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 -121015889
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 121015890 can be divided by 16 positive divisors. The sum of these divisors (counting 121015890) is 1, the average is 0.0625.

Base conversion 121015890

Base System Value
2 Binary 111001101101000111001010010
3 Ternary 22102201020121000
4 Quaternary 13031220321102
5 Quinary 221440002030
6 Senary 20001442430
8 Octal 715507122
10 Decimal 121015890
12 Duodecimal 34640416
16 Hexadecimal 7368e52
20 Vigesimal 1hg6jea
36 Base36 201sgi

Cryptographic Hash Functions

md5 eef94b34bdfda7907c73f1ac500e53ef
sha1 a9bc70043a47422e4e16060756beaceb80a06161
sha256 ebecc4d12826b8d7cd809c3981a57bc78d1eef68c34da0b78db95552c072e653
sha512 6c32ba28ce99975b5237ef152485fd79a235eb828ff105008b42ce4636fff2b90a930760c014ce4f952df431cf5013ec17b343258a3970ccdbbefed2337984eb
ripemd-160 7bda6cf8e82b7edbb2ad48ba7882f08c82c040ff

121015890 as geometric shapes

Circle

Radius = n
Diameter 242031780
Circumference 760365261.98326
Area 4.6008139451994E+16

Sphere

Radius = n
Volume 7.4236212573695E+24
Surface area 1.8403255780798E+17
Circumference 760365261.98326

Square

Length = n
Perimeter 484063560
Area 14644845632492100
Diagonal 171142312.90065

Cube

Length = n
Surface area 87869073794952600
Volume 1.7722590281286E+24
Space diagonal 209605670.00317

Equilateral Triangle

Length = n
Perimeter 363047670
Area 6.3414041761199E+15
Altitude 104802835.00158

Triangular Pyramid

Length = n
Surface area 6.3414041761199E+15
Volume 2.0886272946814E+23
Height 57047437.63355