121361645 (number)

121361645 is an odd 9-digits composite number following 121361644 and preceding 121361646. In scientific notation, it is written as 1.21361645 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 91979280 positive integers (up to 121361645) that are relatively prime to 121361645.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 1.21361645 × 10^8
Engineering notation 1.21361645 × 10^6

Prime Factorization of 121361645

Prime Factorization 19 × 5 × 1277491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121361645
Product of the distinct prime numbers

The prime factorization of 121361645 is 19 × 5 × 1277491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121361645)

Multiplication

n×y
n×2 242723290
n×3 364084935
n×4 485446580
n×5 606808225

Division

n÷y
n÷2 60680822.5
n÷3 40453881.666667
n÷3 30340411.25
n÷5 24272329

Exponentiation

ny
n2 14728648877106025
n3 1.787493056353E+24
n4 2.1693309774508E+32
n5 2.6327357597288E+40

Nth Root

y√n
2√n 11016.426144626
3√n 495.10101669282
4√n 104.95916417648
5√n 41.382458757104

Divisors of 121361645

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 -121361644
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 121361645 can be divided by 8 positive divisors. The sum of these divisors (counting 121361645) is 1, the average is 0.125.

Base conversion 121361645

Base System Value
2 Binary 111001110111101010011101101
3 Ternary 22110100210212202
4 Quaternary 13032331103231
5 Quinary 222032033040
6 Senary 20013111245
8 Octal 716752355
10 Decimal 121361645
12 Duodecimal 34788525
16 Hexadecimal 73bd4ed
20 Vigesimal 1hia425
36 Base36 20978t

Cryptographic Hash Functions

md5 202c51a0a4139d852417844a9269e985
sha1 687e2c6f3822df49ff5281f0f20befb9abfa3242
sha256 013b2ba960366daa99e7fa2255f3208abf8d8d8a6898a1a78d780e20c6da39ca
sha512 6db73efb06ae53736edc39acd5354685d0f5d806eaa28768ad585ee7e1cb727a64572285ce2fef60e1d6ca1533e826ea9ddfcf4b5e1ed28422edc5f20bbecf0d
ripemd-160 126b7ebcc9ad71d4f6b852b68db17ab786aa8f12

121361645 as geometric shapes

Circle

Radius = n
Diameter 242723290
Circumference 762537704.71914
Area 4.627141510962E+16

Sphere

Radius = n
Volume 7.4874334055751E+24
Surface area 1.8508566043848E+17
Circumference 762537704.71914

Square

Length = n
Perimeter 485446580
Area 14728648877106025
Diagonal 171631284.31091

Cube

Length = n
Surface area 88371893262636150
Volume 1.787493056353E+24
Space diagonal 210204535.23014

Equilateral Triangle

Length = n
Perimeter 364084935
Area 6.3776920454975E+15
Altitude 105102267.61507

Triangular Pyramid

Length = n
Surface area 6.3776920454975E+15
Volume 2.1065807691184E+23
Height 57210428.103636