121887893 (number)

121887893 is an odd 9-digits composite number following 121887892 and preceding 121887894. In scientific notation, it is written as 1.21887893 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 121851180 positive integers (up to 121887893) that are relatively prime to 121887893.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million eight hundred eighty-seven thousand eight hundred ninety-three

Notation

Scientific notation 1.21887893 × 10^8
Engineering notation 1.21887893 × 10^6

Prime Factorization of 121887893

Prime Factorization 3691 × 33023

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121887893
Product of the distinct prime numbers

The prime factorization of 121887893 is 3691 × 33023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 98, 62, 190, 904, 3574, 7713, 52343, 90681, 647532, 49260, 697425, 5446777, 34480572, 21720477, 284524535, 855973370, 7025505615, 9482964722

Basic calculations (n = 121887893)

Multiplication

n×y
n×2 243775786
n×3 365663679
n×4 487551572
n×5 609439465

Division

n÷y
n÷2 60943946.5
n÷3 40629297.666667
n÷3 30471973.25
n÷5 24377578.6

Exponentiation

ny
n2 14856658459979449
n3 1.8108467967075E+24
n4 2.2072030059648E+32
n5 2.6903132382031E+40

Nth Root

y√n
2√n 11040.285005379
3√n 495.81560333623
4√n 105.07276052993
5√n 41.418285169363

Divisors of 121887893

1, 3691, 33023, 121887893

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 -121887892
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 121887893 can be divided by 4 positive divisors. The sum of these divisors (counting 121887893) is 1, the average is 0.25.

Base conversion 121887893

Base System Value
2 Binary 111010000111101110010010101
3 Ternary 22111100112202102
4 Quaternary 13100331302111
5 Quinary 222200403033
6 Senary 20032251445
8 Octal 720756225
10 Decimal 121887893
12 Duodecimal 349a0b85
16 Hexadecimal 743dc95
20 Vigesimal 1i1fjed
36 Base36 20khat

Cryptographic Hash Functions

md5 7ada2c35219d5d0304f826616693f219
sha1 4eef0abfb03291b40fd6ce84c9d24f8bb5104b79
sha256 711bbfcf6ac537352d4f9744b74291b5dcc8dda9e04956a27a615f35c69eb70c
sha512 d083f87a9a411e9a1eb888d2edb70e5af3d28524d38e9ad01215aab13f21bfe5a5353b2974cbc8346cd46a16060845ec34a79d26174b30e3ecc264960cfd92a4
ripemd-160 5fe86055b8bce39f7ce16d6b341622fbd5252f99

121887893 as geometric shapes

Circle

Radius = n
Diameter 243775786
Circumference 765844218.42068
Area 4.6673569074764E+16

Sphere

Radius = n
Volume 7.5852573244173E+24
Surface area 1.8669427629906E+17
Circumference 765844218.42068

Square

Length = n
Perimeter 487551572
Area 14856658459979449
Diagonal 172375511.36968

Cube

Length = n
Surface area 89139950759876694
Volume 1.8108467967075E+24
Space diagonal 211116023.50352

Equilateral Triangle

Length = n
Perimeter 365663679
Area 6.4331218208456E+15
Altitude 105558011.75176

Triangular Pyramid

Length = n
Surface area 6.4331218208456E+15
Volume 2.1341034160697E+23
Height 57458503.789894