121424905 (number)

121424905 is an odd 9-digits composite number following 121424904 and preceding 121424906. In scientific notation, it is written as 1.21424905 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 81325440 positive integers (up to 121424905) that are relatively prime to 121424905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21424905 × 10^8
Engineering notation 1.21424905 × 10^6

Prime Factorization of 121424905

Prime Factorization 7 × 5 × 43 × 80681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121424905
Product of the distinct prime numbers

The prime factorization of 121424905 is 7 × 5 × 43 × 80681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 95, 98, 35, 583, 148, 6968, 87271, 19901, 244003, 793266, 6315421, 3689903, 94672501, 12208790, 519499143, 117478174, 801166187, 932713276

Basic calculations (n = 121424905)

Multiplication

n×y
n×2 242849810
n×3 364274715
n×4 485699620
n×5 607124525

Division

n÷y
n÷2 60712452.5
n÷3 40474968.333333
n÷3 30356226.25
n÷5 24284981

Exponentiation

ny
n2 14744007554259025
n3 1.7902897165952E+24
n4 2.1738575876005E+32
n5 2.6396045105792E+40

Nth Root

y√n
2√n 11019.296937645
3√n 495.18702588187
4√n 104.97283904728
5√n 41.38677199575

Divisors of 121424905

1, 5, 7, 35, 43, 215, 301, 1505, 80681, 403405, 564767, 2823835, 3469283, 17346415, 24284981, 121424905

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 -121424904
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 121424905 can be divided by 16 positive divisors. The sum of these divisors (counting 121424905) is 1, the average is 0.0625.

Base conversion 121424905

Base System Value
2 Binary 111001111001100110000001001
3 Ternary 22110111000122201
4 Quaternary 13033030300021
5 Quinary 222041044110
6 Senary 20014320201
8 Octal 717146011
10 Decimal 121424905
12 Duodecimal 347b9061
16 Hexadecimal 73ccc09
20 Vigesimal 1hii255
36 Base36 20ak21

Cryptographic Hash Functions

md5 28b339a13c46deb7e7a685bf84838356
sha1 80f5a5bc9e4ce99ba6a570a66c790b5907e7a757
sha256 a4435bc90690f049f9940b54db08f361a8dd6143f39b544bd36a02a8eaf03118
sha512 cbbe0c80a82c0dccbc088d6aeb0f147b146d2fed41c86d4d8150688db217ef7c0432d286eb23ba8fd0feb7dedbd2183da28bfafe0b68b24d1153071828ad7f1a
ripemd-160 7208edd70daea8c85c1e2b62f84075273fe23758

121424905 as geometric shapes

Circle

Radius = n
Diameter 242849810
Circumference 762935179.02168
Area 4.6319665816933E+16

Sphere

Radius = n
Volume 7.4991480286037E+24
Surface area 1.8527866326773E+17
Circumference 762935179.02168

Square

Length = n
Perimeter 485699620
Area 14744007554259025
Diagonal 171720747.46086

Cube

Length = n
Surface area 88464045325554150
Volume 1.7902897165952E+24
Space diagonal 210314104.76422

Equilateral Triangle

Length = n
Perimeter 364274715
Area 6.384342547789E+15
Altitude 105157052.38211

Triangular Pyramid

Length = n
Surface area 6.384342547789E+15
Volume 2.1098766648217E+23
Height 57240249.153622