121806982 (number)

121806982 is an even 9-digits composite number following 121806981 and preceding 121806983. In scientific notation, it is written as 1.21806982 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 53332800 positive integers (up to 121806982) that are relatively prime to 121806982.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred six thousand nine hundred eighty-two

Notation

Scientific notation 1.21806982 × 10^8
Engineering notation 1.21806982 × 10^6

Prime Factorization of 121806982

Prime Factorization 2 × 11 × 41 × 83 × 1627

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 121806982
Product of the distinct prime numbers

The prime factorization of 121806982 is 2 × 11 × 41 × 83 × 1627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121806982)

Multiplication

n×y
n×2 243613964
n×3 365420946
n×4 487227928
n×5 609034910

Division

n÷y
n÷2 60903491
n÷3 40602327.333333
n÷3 30451745.5
n÷5 24361396.4

Exponentiation

ny
n2 14836940863948324
n3 1.80724298875E+24
n4 2.201348142003E+32
n5 2.6813957350869E+40

Nth Root

y√n
2√n 11036.620044198
3√n 495.70586912253
4√n 105.05531897147
5√n 41.412784893703

Divisors of 121806982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121806981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121806982 can be divided by 32 positive divisors. The sum of these divisors (counting 121806982) is 1, the average is 0.03125.

Base conversion 121806982

Base System Value
2 Binary 111010000101010000010000110
3 Ternary 22111012102202201
4 Quaternary 13100222002012
5 Quinary 222140310412
6 Senary 20030425114
8 Octal 720520206
10 Decimal 121806982
12 Duodecimal 3496219a
16 Hexadecimal 742a086
20 Vigesimal 1i15h92
36 Base36 20iqva

Cryptographic Hash Functions

md5 75a591bb673736565990f4f19998f1a0
sha1 5634650bcd5ea817b12b8fb36c1c84c32401737b
sha256 09a9b4b20dd9d5bf2bf0e201eb8b2b8282614cb8c74cbd2fd4b96043f2bda8e7
sha512 9307889b0073812bce913e413009011319de9039d47852036af1a1389a0487cf376c9fbe702ba65fa24bef54321299db9e6a66234b9b53fd97e8c27c739333a5
ripemd-160 b0c9b726724b083092a21e95b620ad3484e49703

121806982 as geometric shapes

Circle

Radius = n
Diameter 243613964
Circumference 765335839.61429
Area 4.6611624419926E+16

Sphere

Radius = n
Volume 7.570161728945E+24
Surface area 1.8644649767971E+17
Circumference 765335839.61429

Square

Length = n
Perimeter 487227928
Area 14836940863948324
Diagonal 172261085.93614

Cube

Length = n
Surface area 89021645183689944
Volume 1.80724298875E+24
Space diagonal 210975881.54063

Equilateral Triangle

Length = n
Perimeter 365420946
Area 6.4245838513133E+15
Altitude 105487940.77031

Triangular Pyramid

Length = n
Surface area 6.4245838513133E+15
Volume 2.1298562876616E+23
Height 57420361.978712