121111887 (number)

121111887 is an odd 9-digits composite number following 121111886 and preceding 121111888. In scientific notation, it is written as 1.21111887 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 74530368 positive integers (up to 121111887) that are relatively prime to 121111887.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred eleven thousand eight hundred eighty-seven

Notation

Scientific notation 1.21111887 × 10^8
Engineering notation 1.21111887 × 10^6

Prime Factorization of 121111887

Prime Factorization 39 × 3105433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121111887
Product of the distinct prime numbers

The prime factorization of 121111887 is 39 × 3105433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 34, 15, 157, 596, 1119, 1088, 43644, 60977, 529284, 272525, 1343607, 1516041, 8015100, 26754357, 611948648, 60783156, 5540251665, 6953219999

Basic calculations (n = 121111887)

Multiplication

n×y
n×2 242223774
n×3 363335661
n×4 484447548
n×5 605559435

Division

n÷y
n÷2 60555943.5
n÷3 40370629
n÷3 30277971.75
n÷5 24222377.4

Exponentiation

ny
n2 14668089172700769
n3 1.7764799583901E+24
n4 2.151528399783E+32
n5 2.6057566443181E+40

Nth Root

y√n
2√n 11005.084597585
3√n 494.76114994435
4√n 104.90512188442
5√n 41.365411989526

Divisors of 121111887

1, 39, 3105433, 121111887

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121111886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121111887 can be divided by 4 positive divisors. The sum of these divisors (counting 121111887) is 1, the average is 0.25.

Base conversion 121111887

Base System Value
2 Binary 111001110000000010101001111
3 Ternary 22102220010021110
4 Quaternary 13032000111033
5 Quinary 222001040022
6 Senary 20003503103
8 Octal 716002517
10 Decimal 121111887
12 Duodecimal 34687a93
16 Hexadecimal 738054f
20 Vigesimal 1hgije7
36 Base36 203uj3

Cryptographic Hash Functions

md5 a224dac605b66e627d4f16ed9cefa11c
sha1 444c6967abc09f743470e7a12b569133411bfecc
sha256 5378c439aa5c543965ff2bbe55cae66810afa747a6a377ffb61dd00fa934cbb1
sha512 105521e301602a24b99b769669b754c065c84565526d6cf06001748cca6621e14826da3a4349da77ecac472898f9c22a4db50396f0e3836961b87b818450ba10
ripemd-160 7fa321666571f709c7145c52db0a14bd1e89b29f

121111887 as geometric shapes

Circle

Radius = n
Diameter 242223774
Circumference 760968428.92319
Area 4.6081161187157E+16

Sphere

Radius = n
Volume 7.4413018487036E+24
Surface area 1.8432464474863E+17
Circumference 760968428.92319

Square

Length = n
Perimeter 484447548
Area 14668089172700769
Diagonal 171278073.16

Cube

Length = n
Surface area 88008535036204614
Volume 1.7764799583901E+24
Space diagonal 209771941.68454

Equilateral Triangle

Length = n
Perimeter 363335661
Area 6.3514689242672E+15
Altitude 104885970.84227

Triangular Pyramid

Length = n
Surface area 6.3514689242672E+15
Volume 2.0936017086993E+23
Height 57092691.053333