121834981 (number)

121834981 is an odd 9-digits composite number following 121834980 and preceding 121834982. In scientific notation, it is written as 1.21834981 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 121516492 positive integers (up to 121834981) that are relatively prime to 121834981.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred thirty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.21834981 × 10^8
Engineering notation 1.21834981 × 10^6

Prime Factorization of 121834981

Prime Factorization 383 × 318107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121834981
Product of the distinct prime numbers

The prime factorization of 121834981 is 383 × 318107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121834981)

Multiplication

n×y
n×2 243669962
n×3 365504943
n×4 487339924
n×5 609174905

Division

n÷y
n÷2 60917490.5
n÷3 40611660.333333
n÷3 30458745.25
n÷5 24366996.2

Exponentiation

ny
n2 14843762595270361
n3 1.8084895337633E+24
n4 2.2033728798475E+32
n5 2.6844789295213E+40

Nth Root

y√n
2√n 11037.888430311
3√n 495.74384780292
4√n 105.06135555146
5√n 41.414688577626

Divisors of 121834981

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 -121834980
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 121834981 can be divided by 4 positive divisors. The sum of these divisors (counting 121834981) is 1, the average is 0.25.

Base conversion 121834981

Base System Value
2 Binary 111010000110000110111100101
3 Ternary 22111020212011201
4 Quaternary 13100300313211
5 Quinary 222142204411
6 Senary 20031202501
8 Octal 720606745
10 Decimal 121834981
12 Duodecimal 34976431
16 Hexadecimal 7430de5
20 Vigesimal 1i19791
36 Base36 20jch1

Cryptographic Hash Functions

md5 78af8969676b01d50624620aed8b8e96
sha1 a169c5ba64e99508a9ef0266d364d6ea82301329
sha256 861f8814cefc2371e8a3eaf44233d2a1b0c6a02ee2700b055179d462eb876819
sha512 18d87a99eed1e4f34eb4fd360c95157def8183fe1a8fcc086c5bd40011fddda6dfe2928da2e84a2b1ed363592c20de72cbcf48886c48bea0d57be06af7cb9a2e
ripemd-160 bcae101f152b9af475511bb0aae7b7365eeb73a1

121834981 as geometric shapes

Circle

Radius = n
Diameter 243669962
Circumference 765511762.5197
Area 4.6633055520932E+16

Sphere

Radius = n
Volume 7.5753832444863E+24
Surface area 1.8653222208373E+17
Circumference 765511762.5197

Square

Length = n
Perimeter 487339924
Area 14843762595270361
Diagonal 172300682.50167

Cube

Length = n
Surface area 89062575571622166
Volume 1.8084895337633E+24
Space diagonal 211024377.23119

Equilateral Triangle

Length = n
Perimeter 365504943
Area 6.4275377476247E+15
Altitude 105512188.61559

Triangular Pyramid

Length = n
Surface area 6.4275377476247E+15
Volume 2.1313253550482E+23
Height 57433560.833889