121834905 (number)

121834905 is an odd 9-digits composite number following 121834904 and preceding 121834906. In scientific notation, it is written as 1.21834905 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 64402688 positive integers (up to 121834905) that are relatively prime to 121834905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21834905 × 10^8
Engineering notation 1.21834905 × 10^6

Prime Factorization of 121834905

Prime Factorization 15 × 113 × 71879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121834905
Product of the distinct prime numbers

The prime factorization of 121834905 is 15 × 113 × 71879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121834905)

Multiplication

n×y
n×2 243669810
n×3 365504715
n×4 487339620
n×5 609174525

Division

n÷y
n÷2 60917452.5
n÷3 40611635
n÷3 30458726.25
n÷5 24366981

Exponentiation

ny
n2 14843744076359025
n3 1.8084861493875E+24
n4 2.2033673820444E+32
n5 2.6844705567148E+40

Nth Root

y√n
2√n 11037.884987623
3√n 495.74374472213
4√n 105.06133916729
5√n 41.414683410773

Divisors of 121834905

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 -121834904
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 121834905 can be divided by 8 positive divisors. The sum of these divisors (counting 121834905) is 1, the average is 0.125.

Base conversion 121834905

Base System Value
2 Binary 111010000110000110110011001
3 Ternary 22111020212001220
4 Quaternary 13100300312121
5 Quinary 222142204110
6 Senary 20031202253
8 Octal 720606631
10 Decimal 121834905
12 Duodecimal 34976389
16 Hexadecimal 7430d99
20 Vigesimal 1i19755
36 Base36 20jcex

Cryptographic Hash Functions

md5 bfacb7abb5fdb9186f72aa9a3cdd23c0
sha1 71c285ab68dab54dd103a640d1e1978cb7a95d54
sha256 7a8d8eef2500692c77709c8c668e228ebe345dfde967f359bd2fa251026a4c52
sha512 69c668305324cfc0ea7771ada29030568b9da9b61cecb97c3723426f0d18218a38407d109246568da143c00964997b30f429c2c5ebf8341f6b81d0cbe1d69c42
ripemd-160 1e8108ea0fb8a063bd5c38dd011dcfa9bb4f28a4

121834905 as geometric shapes

Circle

Radius = n
Diameter 243669810
Circumference 765511284.99762
Area 4.6632997342057E+16

Sphere

Radius = n
Volume 7.5753690680463E+24
Surface area 1.8653198936823E+17
Circumference 765511284.99762

Square

Length = n
Perimeter 487339620
Area 14843744076359025
Diagonal 172300575.02144

Cube

Length = n
Surface area 89062464458154150
Volume 1.8084861493875E+24
Space diagonal 211024245.59533

Equilateral Triangle

Length = n
Perimeter 365504715
Area 6.4275297287008E+15
Altitude 105512122.79766

Triangular Pyramid

Length = n
Surface area 6.4275297287008E+15
Volume 2.1313213665231E+23
Height 57433525.007146