121837982 (number)

121837982 is an even 9-digits composite number following 121837981 and preceding 121837983. In scientific notation, it is written as 1.21837982 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 52046520 positive integers (up to 121837982) that are relatively prime to 121837982.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred thirty-seven thousand nine hundred eighty-two

Notation

Scientific notation 1.21837982 × 10^8
Engineering notation 1.21837982 × 10^6

Prime Factorization of 121837982

Prime Factorization 2 × 7 × 311 × 27983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121837982
Product of the distinct prime numbers

The prime factorization of 121837982 is 2 × 7 × 311 × 27983. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121837982)

Multiplication

n×y
n×2 243675964
n×3 365513946
n×4 487351928
n×5 609189910

Division

n÷y
n÷2 60918991
n÷3 40612660.666667
n÷3 30459495.5
n÷5 24367596.4

Exponentiation

ny
n2 14844493857832324
n3 1.8086231754497E+24
n4 2.2035899789522E+32
n5 2.6848095619096E+40

Nth Root

y√n
2√n 11038.02437033
3√n 495.74791810375
4√n 105.06200250485
5√n 41.414892598269

Divisors of 121837982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121837981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121837982 can be divided by 16 positive divisors. The sum of these divisors (counting 121837982) is 1, the average is 0.0625.

Base conversion 121837982

Base System Value
2 Binary 111010000110001100110011110
3 Ternary 22111021000021212
4 Quaternary 13100301212132
5 Quinary 222142303412
6 Senary 20031224422
8 Octal 720614636
10 Decimal 121837982
12 Duodecimal 34978112
16 Hexadecimal 743199e
20 Vigesimal 1i19ej2
36 Base36 20jese

Cryptographic Hash Functions

md5 c562a4a3eeafaf824fc4b672b4098043
sha1 a04a47d04754373028d122ac1a8a36726b740e64
sha256 9af1496f815bec9f29819bddfc05d06a26c6998179aab3e0296115385aea4526
sha512 d117a9029e5f7bd226cf727aa9c4e070a824e3275f512abbf7d6a36be78e681c8bc7f04af5754694b035d092e4f1e02539c783f97ba8c10b50a07af44991fa07
ripemd-160 0a5179cfde62712695aa243c8794776c36f24fd1

121837982 as geometric shapes

Circle

Radius = n
Diameter 243675964
Circumference 765530618.35881
Area 4.6635352850025E+16

Sphere

Radius = n
Volume 7.5759430414733E+24
Surface area 1.865414114001E+17
Circumference 765530618.35881

Square

Length = n
Perimeter 487351928
Area 14844493857832324
Diagonal 172304926.55657

Cube

Length = n
Surface area 89066963146993944
Volume 1.8086231754497E+24
Space diagonal 211029575.11566

Equilateral Triangle

Length = n
Perimeter 365513946
Area 6.4278543936024E+15
Altitude 105514787.55783

Triangular Pyramid

Length = n
Surface area 6.4278543936024E+15
Volume 2.131482853286E+23
Height 57434975.518856