121438085 (number)

121438085 is an odd 9-digits composite number following 121438084 and preceding 121438086. In scientific notation, it is written as 1.21438085 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 97150464 positive integers (up to 121438085) that are relatively prime to 121438085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21438085 × 10^8
Engineering notation 1.21438085 × 10^6

Prime Factorization of 121438085

Prime Factorization 5 × 24287617

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121438085
Product of the distinct prime numbers

The prime factorization of 121438085 is 5 × 24287617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121438085)

Multiplication

n×y
n×2 242876170
n×3 364314255
n×4 485752340
n×5 607190425

Division

n÷y
n÷2 60719042.5
n÷3 40479361.666667
n÷3 30359521.25
n÷5 24287617

Exponentiation

ny
n2 14747208488467225
n3 1.7908727579352E+24
n4 2.1748015820232E+32
n5 2.6410373937587E+40

Nth Root

y√n
2√n 11019.894963202
3√n 495.20494183543
4√n 104.97568748621
5√n 41.387670417656

Divisors of 121438085

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 -121438084
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 121438085 can be divided by 4 positive divisors. The sum of these divisors (counting 121438085) is 1, the average is 0.25.

Base conversion 121438085

Base System Value
2 Binary 111001111001111111110000101
3 Ternary 22110111200201212
4 Quaternary 13033033332011
5 Quinary 222042004320
6 Senary 20014501205
8 Octal 717177605
10 Decimal 121438085
12 Duodecimal 34804805
16 Hexadecimal 73cff85
20 Vigesimal 1hijf45
36 Base36 20au85

Cryptographic Hash Functions

md5 f09a2938e841d56254df751a6613ce9b
sha1 4cde837be4533637ad7223b152582c3fc7974dd9
sha256 04f25ddb4b92756bf6d21eb4fce3ee27b9a4a957e2440dbe467e84c800a87721
sha512 7d4e2d85a4a1116ff467b3ee351dcf3a246c705785f9e9fabf401ae290af6b7e636fb8124b8a293eb6bae8979dc37bb20f8141ae823883dcbb49eb3a0074344c
ripemd-160 ee7a4d49e058ba3c8528f77229d80ba880db5014

121438085 as geometric shapes

Circle

Radius = n
Diameter 242876170
Circumference 763017991.40403
Area 4.6329721848326E+16

Sphere

Radius = n
Volume 7.5015902664578E+24
Surface area 1.853188873933E+17
Circumference 763017991.40403

Square

Length = n
Perimeter 485752340
Area 14747208488467225
Diagonal 171739386.79562

Cube

Length = n
Surface area 88483250930803350
Volume 1.7908727579352E+24
Space diagonal 210336933.19387

Equilateral Triangle

Length = n
Perimeter 364314255
Area 6.3857285929591E+15
Altitude 105168466.59693

Triangular Pyramid

Length = n
Surface area 6.3857285929591E+15
Volume 2.1105637856304E+23
Height 57246462.265206