121544987 (number)

121544987 is an odd 9-digits prime number following 121544986 and preceding 121544988. In scientific notation, it is written as 1.21544987 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 121544986 positive integers (up to 121544987) that are relatively prime to 121544987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21544987 × 10^8
Engineering notation 1.21544987 × 10^6

Prime Factorization of 121544987

Prime Factorization 121544987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121544987
Product of the distinct prime numbers

The prime factorization of 121544987 is 121544987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 4, 58, 65, 956, 422, 6150, 3731, 22772, 60645, 737674, 522502, 7785243, 4181371, 94962033, 86710359, 233394602, 762932352, 4393668657, 5223127510

Basic calculations (n = 121544987)

Multiplication

n×y
n×2 243089974
n×3 364634961
n×4 486179948
n×5 607724935

Division

n÷y
n÷2 60772493.5
n÷3 40514995.666667
n÷3 30386246.75
n÷5 24308997.4

Exponentiation

ny
n2 14773183864830169
n3 1.7956064407994E+24
n4 2.1824696150408E+32
n5 2.6526824098803E+40

Nth Root

y√n
2√n 11024.744305425
3√n 495.35020892739
4√n 104.99878239973
5√n 41.39495457013

Divisors of 121544987

1, 121544987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121544988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60772494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11024.744350777
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999835452
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121544987 can be divided by 2 positive divisors. The sum of these divisors (counting 121544987) is 121544988, the average is 60772494.

Base conversion 121544987

Base System Value
2 Binary 111001111101010000100011011
3 Ternary 22110201010101012
4 Quaternary 13033222010123
5 Quinary 222103414422
6 Senary 20021044135
8 Octal 717520433
10 Decimal 121544987
12 Duodecimal 3485664b
16 Hexadecimal 73ea11b
20 Vigesimal 1hjd297
36 Base36 20d4pn

Cryptographic Hash Functions

md5 aea0f8b7ea12f945cd613685c2fde517
sha1 d32073f83ddaccd0837aa2e9bb2930a2ef307ca2
sha256 683166e12b1b8bf1b62a372259fb6cfded6350099de22299fe23c54bd6487c21
sha512 7ce96a88731bee0b752d29ccd3e8bca7b27a81986bed6a71716eac72cbfd6e485c3f07828d2f97556e827f798356f8fe763424b28dc068c4c3c89f8ac6794595
ripemd-160 773e03425ebd9296ca58d6a53710432b7a89ac97

121544987 as geometric shapes

Circle

Radius = n
Diameter 243089974
Circumference 763689676.47973
Area 4.6411325899882E+16

Sphere

Radius = n
Volume 7.5214186708718E+24
Surface area 1.8564530359953E+17
Circumference 763689676.47973

Square

Length = n
Perimeter 486179948
Area 14773183864830169
Diagonal 171890569.05386

Cube

Length = n
Surface area 88639103188981014
Volume 1.7956064407994E+24
Space diagonal 210522092.8893

Equilateral Triangle

Length = n
Perimeter 364634961
Area 6.3969762608606E+15
Altitude 105261046.44465

Triangular Pyramid

Length = n
Surface area 6.3969762608606E+15
Volume 2.1161424843858E+23
Height 57296856.351287