121941489 (number)

121941489 is an odd 9-digits composite number following 121941488 and preceding 121941490. In scientific notation, it is written as 1.21941489 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 81294324 positive integers (up to 121941489) that are relatively prime to 121941489.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred forty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.21941489 × 10^8
Engineering notation 1.21941489 × 10^6

Prime Factorization of 121941489

Prime Factorization 3 × 40647163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121941489
Product of the distinct prime numbers

The prime factorization of 121941489 is 3 × 40647163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 15, 29, 272, 559, 1880, 9891, 55834, 45314, 73705, 548028, 2440841, 7038808, 54955739, 31965355, 709700329, 786922609, 4222818300, 1328479909

Basic calculations (n = 121941489)

Multiplication

n×y
n×2 243882978
n×3 365824467
n×4 487765956
n×5 609707445

Division

n÷y
n÷2 60970744.5
n÷3 40647163
n÷3 30485372.25
n÷5 24388297.8

Exponentiation

ny
n2 14869726739537121
n3 1.8132366196423E+24
n4 2.2110877330851E+32
n5 2.6962333048203E+40

Nth Root

y√n
2√n 11042.712031018
3√n 495.88826529473
4√n 105.08430915707
5√n 41.421926981553

Divisors of 121941489

1, 3, 40647163, 121941489

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 -121941488
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 121941489 can be divided by 4 positive divisors. The sum of these divisors (counting 121941489) is 1, the average is 0.25.

Base conversion 121941489

Base System Value
2 Binary 111010001001010110111110001
3 Ternary 22111110021021110
4 Quaternary 13101022313301
5 Quinary 222204111424
6 Senary 20033343533
8 Octal 721126761
10 Decimal 121941489
12 Duodecimal 34a07ba9
16 Hexadecimal 744adf1
20 Vigesimal 1i22de9
36 Base36 20lmnl

Cryptographic Hash Functions

md5 72209beb2125a71d7ff21b0a00d8d8f6
sha1 fa13fba1daaec032525092d2b352cafb4c57d0d2
sha256 9d99adbc9d25abc30d1abfdeddd3c5d56910f42c95f5c5c363b98af0311952f4
sha512 9a222c16da5aa1ca6ffc0e01fc7d96341eb108cbb72052621633e4762de42913b0f812cbb31ecc13cbbcf44b677316de20590735a6359be61f155cd89e1b47cd
ripemd-160 eeaf05705a867069ec96c2b35150374ff3b859be

121941489 as geometric shapes

Circle

Radius = n
Diameter 243882978
Circumference 766180972.0204
Area 4.6714624285818E+16

Sphere

Radius = n
Volume 7.5952677913175E+24
Surface area 1.8685849714327E+17
Circumference 766180972.0204

Square

Length = n
Perimeter 487765956
Area 14869726739537121
Diagonal 172451307.55977

Cube

Length = n
Surface area 89218360437222726
Volume 1.8132366196423E+24
Space diagonal 211208854.4986

Equilateral Triangle

Length = n
Perimeter 365824467
Area 6.4387805518859E+15
Altitude 105604427.2493

Triangular Pyramid

Length = n
Surface area 6.4387805518859E+15
Volume 2.136919849408E+23
Height 57483769.18659