121921641 (number)

121921641 is an odd 9-digits composite number following 121921640 and preceding 121921642. In scientific notation, it is written as 1.21921641 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 79057440 positive integers (up to 121921641) that are relatively prime to 121921641.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred twenty-one thousand six hundred forty-one

Notation

Scientific notation 1.21921641 × 10^8
Engineering notation 1.21921641 × 10^6

Prime Factorization of 121921641

Prime Factorization 3 × 3 × 13373 × 1013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 40640547
Product of the distinct prime numbers

The prime factorization of 121921641 is 3 × 3 × 13373 × 1013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121921641)

Multiplication

n×y
n×2 243843282
n×3 365764923
n×4 487686564
n×5 609608205

Division

n÷y
n÷2 60960820.5
n÷3 40640547
n÷3 30480410.25
n÷5 24384328.2

Exponentiation

ny
n2 14864886544132881
n3 1.8123513607395E+24
n4 2.2096485196994E+32
n5 2.6940397355498E+40

Nth Root

y√n
2√n 11041.813302171
3√n 495.86135915468
4√n 105.08003284245
5√n 41.420578472616

Divisors of 121921641

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121921640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121921641 can be divided by 12 positive divisors. The sum of these divisors (counting 121921641) is 1, the average is 0.083333333333333.

Base conversion 121921641

Base System Value
2 Binary 111010001000110000001101001
3 Ternary 22111102021001100
4 Quaternary 13101012001221
5 Quinary 222202443031
6 Senary 20033112013
8 Octal 721060151
10 Decimal 121921641
12 Duodecimal 349b8609
16 Hexadecimal 7446069
20 Vigesimal 1i20421
36 Base36 20l7c9

Cryptographic Hash Functions

md5 bdc96b92b9615b0a2845e1b8fbf07127
sha1 0c38a29e1cf1a911a94b49308b3d401f2e5c1d9a
sha256 69f0044076543605cd8a8dd60493e8e03e8db13a0ee0a990b4a4cd907b7e3b7f
sha512 5150a624fb39b91023e8d0c3913b2ccdaee12318a602425fc68bce236ecc2a3fe8744d16582e19e0a84f74cbd5994f6d0e565381536962b8a357fd4b755b5e9f
ripemd-160 6962521cf89e75d4fdb6bdaf4f4125e2a12d2c39

121921641 as geometric shapes

Circle

Radius = n
Diameter 243843282
Circumference 766056263.35842
Area 4.6699418363494E+16

Sphere

Radius = n
Volume 7.5915596274969E+24
Surface area 1.8679767345397E+17
Circumference 766056263.35842

Square

Length = n
Perimeter 487686564
Area 14864886544132881
Diagonal 172423238.24898

Cube

Length = n
Surface area 89189319264797286
Volume 1.8123513607395E+24
Space diagonal 211174476.75417

Equilateral Triangle

Length = n
Perimeter 365764923
Area 6.4366846857963E+15
Altitude 105587238.37709

Triangular Pyramid

Length = n
Surface area 6.4366846857963E+15
Volume 2.1358765617859E+23
Height 57474412.749661