121829947 (number)

121829947 is an odd 9-digits composite number following 121829946 and preceding 121829948. In scientific notation, it is written as 1.21829947 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 121380120 positive integers (up to 121829947) that are relatively prime to 121829947.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred twenty-nine thousand nine hundred forty-seven

Notation

Scientific notation 1.21829947 × 10^8
Engineering notation 1.21829947 × 10^6

Prime Factorization of 121829947

Prime Factorization 271 × 449557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121829947
Product of the distinct prime numbers

The prime factorization of 121829947 is 271 × 449557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121829947)

Multiplication

n×y
n×2 243659894
n×3 365489841
n×4 487319788
n×5 609149735

Division

n÷y
n÷2 60914973.5
n÷3 40609982.333333
n÷3 30457486.75
n÷5 24365989.4

Exponentiation

ny
n2 14842535986022809
n3 1.8082653725228E+24
n4 2.2030087449638E+32
n5 2.6839243863948E+40

Nth Root

y√n
2√n 11037.660395211
3√n 495.73701996393
4√n 105.06027029858
5√n 41.414346336036

Divisors of 121829947

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 -121829946
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 121829947 can be divided by 4 positive divisors. The sum of these divisors (counting 121829947) is 1, the average is 0.25.

Base conversion 121829947

Base System Value
2 Binary 111010000101111101000111011
3 Ternary 22111020121021021
4 Quaternary 13100233220323
5 Quinary 222142024242
6 Senary 20031123311
8 Octal 720575073
10 Decimal 121829947
12 Duodecimal 34973537
16 Hexadecimal 742fa3b
20 Vigesimal 1i18eh7
36 Base36 20j8l7

Cryptographic Hash Functions

md5 1e6b3d7b97831afeaf2a7aa855a7dde0
sha1 8ad1f03fac5d8e39a2870888cc87ec693bc4dfb5
sha256 8d3fc46083fcb37fc7c1484b332e4a574d38410879443e3c4059d7df86699dd9
sha512 110ea627a2407e006653305643791aca2c7ee574f916138b90fe2778d7c1a40a324f1e6838463fc2882576ced6549088adbc8209b9200204d575ccce738468bc
ripemd-160 007a33369ac06d93219e074e250fa3830883164e

121829947 as geometric shapes

Circle

Radius = n
Diameter 243659894
Circumference 765480132.96487
Area 4.6629202014331E+16

Sphere

Radius = n
Volume 7.5744442800777E+24
Surface area 1.8651680805733E+17
Circumference 765480132.96487

Square

Length = n
Perimeter 487319788
Area 14842535986022809
Diagonal 172293563.3506

Cube

Length = n
Surface area 89055215916136854
Volume 1.8082653725228E+24
Space diagonal 211015658.08742

Equilateral Triangle

Length = n
Perimeter 365489841
Area 6.4270066102402E+15
Altitude 105507829.04371

Triangular Pyramid

Length = n
Surface area 6.4270066102402E+15
Volume 2.1310611784928E+23
Height 57431187.783532