121010987 (number)

121010987 is an odd 9-digits composite number following 121010986 and preceding 121010988. In scientific notation, it is written as 1.21010987 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 118032768 positive integers (up to 121010987) that are relatively prime to 121010987.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million ten thousand nine hundred eighty-seven

Notation

Scientific notation 1.21010987 × 10^8
Engineering notation 1.21010987 × 10^6

Prime Factorization of 121010987

Prime Factorization 43 × 953 × 2953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121010987
Product of the distinct prime numbers

The prime factorization of 121010987 is 43 × 953 × 2953. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121010987)

Multiplication

n×y
n×2 242021974
n×3 363032961
n×4 484043948
n×5 605054935

Division

n÷y
n÷2 60505493.5
n÷3 40336995.666667
n÷3 30252746.75
n÷5 24202197.4

Exponentiation

ny
n2 14643658974714169
n3 1.7720436258216E+24
n4 2.1443674816773E+32
n5 2.5949202544847E+40

Nth Root

y√n
2√n 11000.499397755
3√n 494.62371430229
4√n 104.88326557537
5√n 41.358517271329

Divisors of 121010987

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 -121010986
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 121010987 can be divided by 8 positive divisors. The sum of these divisors (counting 121010987) is 1, the average is 0.125.

Base conversion 121010987

Base System Value
2 Binary 111001101100111101100101011
3 Ternary 22102200222212102
4 Quaternary 13031213230223
5 Quinary 221434322422
6 Senary 20001404015
8 Octal 715475453
10 Decimal 121010987
12 Duodecimal 3463960b
16 Hexadecimal 7367b2b
20 Vigesimal 1hg6797
36 Base36 201oob

Cryptographic Hash Functions

md5 2c7e2756097ece5f10bc67661ec4dfd7
sha1 4a99c9b79f315c2d6193b1dc380732e078ba713b
sha256 64bd483704e821ac2ba74727dee5073888f2d89963df78ee3bfeb17ac7e6936c
sha512 aff504720a53f1f619893156e2a62da8c8dc8886a2b05257418408202e62df845d0a484b01f2dd1f3bb4a82c2592323ef699b3627f102d7c0fc8cd929cc1fda0
ripemd-160 716ffdf01a4c614a13799f68a808efd567e6bdd8

121010987 as geometric shapes

Circle

Radius = n
Diameter 242021974
Circumference 760334455.5257
Area 4.6004411456636E+16

Sphere

Radius = n
Volume 7.4227189822955E+24
Surface area 1.8401764582655E+17
Circumference 760334455.5257

Square

Length = n
Perimeter 484043948
Area 14643658974714169
Diagonal 171135379.01155

Cube

Length = n
Surface area 87861953848285014
Volume 1.7720436258216E+24
Space diagonal 209597177.75806

Equilateral Triangle

Length = n
Perimeter 363032961
Area 6.3408903382292E+15
Altitude 104798588.87903

Triangular Pyramid

Length = n
Surface area 6.3408903382292E+15
Volume 2.088373440628E+23
Height 57045126.337185