121031857 (number)

121031857 is an odd 9-digits composite number following 121031856 and preceding 121031858. In scientific notation, it is written as 1.21031857 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 113912320 positive integers (up to 121031857) that are relatively prime to 121031857.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million thirty-one thousand eight hundred fifty-seven

Notation

Scientific notation 1.21031857 × 10^8
Engineering notation 1.21031857 × 10^6

Prime Factorization of 121031857

Prime Factorization 17 × 7119521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121031857
Product of the distinct prime numbers

The prime factorization of 121031857 is 17 × 7119521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121031857)

Multiplication

n×y
n×2 242063714
n×3 363095571
n×4 484127428
n×5 605159285

Division

n÷y
n÷2 60515928.5
n÷3 40343952.333333
n÷3 30257964.25
n÷5 24206371.4

Exponentiation

ny
n2 14648710408868449
n3 1.7729606234406E+24
n4 2.1458471664289E+32
n5 2.5971586739108E+40

Nth Root

y√n
2√n 11001.447950156
3√n 494.65214754292
4√n 104.8877874214
5√n 41.359943741335

Divisors of 121031857

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 -121031856
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 121031857 can be divided by 4 positive divisors. The sum of these divisors (counting 121031857) is 1, the average is 0.25.

Base conversion 121031857

Base System Value
2 Binary 111001101101100110010110001
3 Ternary 22102202001111101
4 Quaternary 13031230302301
5 Quinary 221441004412
6 Senary 20002044401
8 Octal 715546261
10 Decimal 121031857
12 Duodecimal 34649701
16 Hexadecimal 736ccb1
20 Vigesimal 1hg8jch
36 Base36 2024s1

Cryptographic Hash Functions

md5 2b16ed2b09a4de69987bebda5953f007
sha1 1628c621cbfb380a0195f3a5012dcd6b302b22b8
sha256 542858f53f889c95da700e66bd4cea64b0cf51a70efabd2fbffbe03e93eeb43d
sha512 eb8ae0997e91b2de3475a63a83fa073ce7d05232d42b9c35ff388e45407a6b92fe01808937861aa6103233dffe7477f4261d9268160bbd08a2b4c65d61f8da14
ripemd-160 1ffe0b1fcfb65e6e70b22ca4ac375a87c80c3d20

121031857 as geometric shapes

Circle

Radius = n
Diameter 242063714
Circumference 760465585.60306
Area 4.6020281005065E+16

Sphere

Radius = n
Volume 7.4265600929399E+24
Surface area 1.8408112402026E+17
Circumference 760465585.60306

Square

Length = n
Perimeter 484127428
Area 14648710408868449
Diagonal 171164893.6486

Cube

Length = n
Surface area 87892262453210694
Volume 1.7729606234406E+24
Space diagonal 209633325.65841

Equilateral Triangle

Length = n
Perimeter 363095571
Area 6.3430776733808E+15
Altitude 104816662.82921

Triangular Pyramid

Length = n
Surface area 6.3430776733808E+15
Volume 2.0894541326859E+23
Height 57054964.549534