121065981 (number)

121065981 is an odd 9-digits composite number following 121065980 and preceding 121065982. In scientific notation, it is written as 1.21065981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 77927472 positive integers (up to 121065981) that are relatively prime to 121065981.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million sixty-five thousand nine hundred eighty-one

Notation

Scientific notation 1.21065981 × 10^8
Engineering notation 1.21065981 × 10^6

Prime Factorization of 121065981

Prime Factorization 3 × 29 × 1391563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121065981
Product of the distinct prime numbers

The prime factorization of 121065981 is 3 × 29 × 1391563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 61, 68, 104, 579, 8670, 2106, 55692, 3670, 751188, 584731, 4616960, 4271229, 57354399, 99859054, 879286033, 286384938, 1600077239, 8874057256

Basic calculations (n = 121065981)

Multiplication

n×y
n×2 242131962
n×3 363197943
n×4 484263924
n×5 605329905

Division

n÷y
n÷2 60532990.5
n÷3 40355327
n÷3 30266495.25
n÷5 24213196.2

Exponentiation

ny
n2 14656971755492361
n3 1.774460664068E+24
n4 2.148268210413E+32
n5 2.6008219834477E+40

Nth Root

y√n
2√n 11002.99872762
3√n 494.69863096252
4√n 104.89517971585
5√n 41.362275701883

Divisors of 121065981

1, 3, 29, 87, 1391563, 4174689, 40355327, 121065981

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 -121065980
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 121065981 can be divided by 8 positive divisors. The sum of these divisors (counting 121065981) is 1, the average is 0.125.

Base conversion 121065981

Base System Value
2 Binary 111001101110101000111111101
3 Ternary 22102210210022020
4 Quaternary 13031311013331
5 Quinary 221443102411
6 Senary 20002510353
8 Octal 715650775
10 Decimal 121065981
12 Duodecimal 346653b9
16 Hexadecimal 73751fd
20 Vigesimal 1hgd4j1
36 Base36 202v3x

Cryptographic Hash Functions

md5 8f6294e3c599c196d74c0eddc0e002db
sha1 4ff372b0a9a30dc94f1a3f288962359d00974dce
sha256 13bb1b9b9175cda5f22b2d40aca94bead83d49c4ec77b84891ced7e886352e90
sha512 83e80dfe66cf23bda35f3a28d6b5dbf337ffa5e8ad45a9c5e8cb50d33f61c78410b375d9f9d0e875b39ebbf35309d65fb067ec1e0a1ca458e08f6c28f70321d7
ripemd-160 974ac22413a59903bd4790a54275cfcc71093c89

121065981 as geometric shapes

Circle

Radius = n
Diameter 242131962
Circumference 760679993.01848
Area 4.6046234790928E+16

Sphere

Radius = n
Volume 7.4328434484267E+24
Surface area 1.8418493916371E+17
Circumference 760679993.01848

Square

Length = n
Perimeter 484263924
Area 14656971755492361
Diagonal 171213152.2722

Cube

Length = n
Surface area 87941830532954166
Volume 1.774460664068E+24
Space diagonal 209692430.16017

Equilateral Triangle

Length = n
Perimeter 363197943
Area 6.3466549414037E+15
Altitude 104846215.08008

Triangular Pyramid

Length = n
Surface area 6.3466549414037E+15
Volume 2.0912219475187E+23
Height 57071050.757401