121361639 (number)

121361639 is an odd 9-digits composite number following 121361638 and preceding 121361640. In scientific notation, it is written as 1.21361639 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 99501336 positive integers (up to 121361639) that are relatively prime to 121361639.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred sixty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.21361639 × 10^8
Engineering notation 1.21361639 × 10^6

Prime Factorization of 121361639

Prime Factorization 23 × 7 × 753799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121361639
Product of the distinct prime numbers

The prime factorization of 121361639 is 23 × 7 × 753799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121361639)

Multiplication

n×y
n×2 242723278
n×3 364084917
n×4 485446556
n×5 606808195

Division

n÷y
n÷2 60680819.5
n÷3 40453879.666667
n÷3 30340409.75
n÷5 24272327.8

Exponentiation

ny
n2 14728647420766321
n3 1.7874927912373E+24
n4 2.1693305484525E+32
n5 2.6327351089296E+40

Nth Root

y√n
2√n 11016.425872305
3√n 495.10100853372
4√n 104.95916287921
5√n 41.382458347922

Divisors of 121361639

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 -121361638
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 121361639 can be divided by 8 positive divisors. The sum of these divisors (counting 121361639) is 1, the average is 0.125.

Base conversion 121361639

Base System Value
2 Binary 111001110111101010011100111
3 Ternary 22110100210212112
4 Quaternary 13032331103213
5 Quinary 222032033024
6 Senary 20013111235
8 Octal 716752347
10 Decimal 121361639
12 Duodecimal 3478851b
16 Hexadecimal 73bd4e7
20 Vigesimal 1hia41j
36 Base36 20978n

Cryptographic Hash Functions

md5 9bd13cc53fee7f54397ad062ffca243f
sha1 75e948e60ab6ba25225ed113edad40cd9baaab1c
sha256 f58471446324290ee4e5749fe5790e293fb1c8c524b349ef605a0741b7295c9f
sha512 6e5f1c317120729b5994eb640a68e87b13d050fed184d2e2be7d228935c47f2e0b22e1a4331085c8d42dfd8c439704ace6bfa62cad5abd0efea3818aaacd5a6c
ripemd-160 5ca60eb0070175ddb5268c6edf49991bbdf8b398

121361639 as geometric shapes

Circle

Radius = n
Diameter 242723278
Circumference 762537667.02003
Area 4.6271410534394E+16

Sphere

Radius = n
Volume 7.4874322950612E+24
Surface area 1.8508564213757E+17
Circumference 762537667.02003

Square

Length = n
Perimeter 485446556
Area 14728647420766321
Diagonal 171631275.82563

Cube

Length = n
Surface area 88371884524597926
Volume 1.7874927912373E+24
Space diagonal 210204524.83783

Equilateral Triangle

Length = n
Perimeter 364084917
Area 6.3776914148839E+15
Altitude 105102262.41892

Triangular Pyramid

Length = n
Surface area 6.3776914148839E+15
Volume 2.1065804566766E+23
Height 57210425.275209