121031872 (number)

121031872 is an even 9-digits composite number following 121031871 and preceding 121031873. In scientific notation, it is written as 1.21031872 × 10^8. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 55860480 positive integers (up to 121031872) that are relatively prime to 121031872.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million thirty-one thousand eight hundred seventy-two

Notation

Scientific notation 1.21031872 × 10^8
Engineering notation 1.21031872 × 10^6

Prime Factorization of 121031872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 145471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3782246
Product of the distinct prime numbers

The prime factorization of 121031872 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 145471. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121031872)

Multiplication

n×y
n×2 242063744
n×3 363095616
n×4 484127488
n×5 605159360

Division

n÷y
n÷2 60515936
n÷3 40343957.333333
n÷3 30257968
n÷5 24206374.4

Exponentiation

ny
n2 14648714039824384
n3 1.7729612826326E+24
n4 2.1458482302055E+32
n5 2.5971602832966E+40

Nth Root

y√n
2√n 11001.448631885
3√n 494.65216797771
4√n 104.8877906712
5√n 41.359944766518

Divisors of 121031872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121031871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121031872 can be divided by 28 positive divisors. The sum of these divisors (counting 121031872) is 1, the average is 0.035714285714286.

Base conversion 121031872

Base System Value
2 Binary 111001101101100110011000000
3 Ternary 22102202001111221
4 Quaternary 13031230303000
5 Quinary 221441004442
6 Senary 20002044424
8 Octal 715546300
10 Decimal 121031872
12 Duodecimal 34649714
16 Hexadecimal 736ccc0
20 Vigesimal 1hg8jdc
36 Base36 2024sg

Cryptographic Hash Functions

md5 e45a83c6b28357084de40307f0197927
sha1 00865db081eb81d6bb3ece21e68a189c0beeae18
sha256 e504d73b1175b5d5b36243deb53a29c740dc0b46e1c8207f6f4532f19183d161
sha512 65bab9aba4eca05f1156cf9f4681cba046cbe1f156835fd3f1b7644c8c1789f4f2e0a0f7cd18cb26554d3c5466dd10fecf691c2b95fa38aebc219d02a50330ca
ripemd-160 0789dbc71a0e8067ebb7930cafc9fc78d027a83c

121031872 as geometric shapes

Circle

Radius = n
Diameter 242063744
Circumference 760465679.85084
Area 4.602029241205E+16

Sphere

Radius = n
Volume 7.4265628541571E+24
Surface area 1.840811696482E+17
Circumference 760465679.85084

Square

Length = n
Perimeter 484127488
Area 14648714039824384
Diagonal 171164914.8618

Cube

Length = n
Surface area 87892284238946304
Volume 1.7729612826326E+24
Space diagonal 209633351.63917

Equilateral Triangle

Length = n
Perimeter 363095616
Area 6.3430792456308E+15
Altitude 104816675.81959

Triangular Pyramid

Length = n
Surface area 6.3430792456308E+15
Volume 2.0894549095512E+23
Height 57054971.620601