121331749 (number)

121331749 is an odd 9-digits composite number following 121331748 and preceding 121331750. In scientific notation, it is written as 1.21331749 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 94005360 positive integers (up to 121331749) that are relatively prime to 121331749.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million three hundred thirty-one thousand seven hundred forty-nine

Notation

Scientific notation 1.21331749 × 10^8
Engineering notation 1.21331749 × 10^6

Prime Factorization of 121331749

Prime Factorization 11 × 7 × 179 × 8803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121331749
Product of the distinct prime numbers

The prime factorization of 121331749 is 11 × 7 × 179 × 8803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121331749)

Multiplication

n×y
n×2 242663498
n×3 363995247
n×4 485326996
n×5 606658745

Division

n÷y
n÷2 60665874.5
n÷3 40443916.333333
n÷3 30332937.25
n÷5 24266349.8

Exponentiation

ny
n2 14721393315399001
n3 1.7861723986743E+24
n4 2.1671942114667E+32
n5 2.6294946409994E+40

Nth Root

y√n
2√n 11015.069178176
3√n 495.06035926887
4√n 104.95269971838
5√n 41.380419740725

Divisors of 121331749

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 -121331748
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 121331749 can be divided by 16 positive divisors. The sum of these divisors (counting 121331749) is 1, the average is 0.0625.

Base conversion 121331749

Base System Value
2 Binary 111001110110110000000100101
3 Ternary 22110022021212111
4 Quaternary 13032312000211
5 Quinary 222030103444
6 Senary 20012321021
8 Octal 716660045
10 Decimal 121331749
12 Duodecimal 34773171
16 Hexadecimal 73b6025
20 Vigesimal 1hi6979
36 Base36 208k6d

Cryptographic Hash Functions

md5 76ca33dc4583a9060aea764ee4759484
sha1 6010444e68c2e5bf714fa3bde9b2139cedc0a13a
sha256 4b23635b6ffc00d7818f03919f22cce39ecb3c6f2775536105ba2f90e4b0cdde
sha512 8a9d392f5fe3d2c83c6f2fde08d9d91cb5ee45c300ae75f73f250da252466d2019be8bffb60ed5bee1ac26becd2890c2422a5fb930bd8613d518770ddc30d9d5
ripemd-160 00182cf38a1a2d4cf99e9e2c7eb81517a818ac26

121331749 as geometric shapes

Circle

Radius = n
Diameter 242663498
Circumference 762349862.6112
Area 4.6248621090263E+16

Sphere

Radius = n
Volume 7.4819014476266E+24
Surface area 1.8499448436105E+17
Circumference 762349862.6112

Square

Length = n
Perimeter 485326996
Area 14721393315399001
Diagonal 171589004.98225

Cube

Length = n
Surface area 88328359892394006
Volume 1.7861723986743E+24
Space diagonal 210152753.83919

Equilateral Triangle

Length = n
Perimeter 363995247
Area 6.374550295119E+15
Altitude 105076376.9196

Triangular Pyramid

Length = n
Surface area 6.374550295119E+15
Volume 2.105024359118E+23
Height 57196334.994083