121091421 (number)

121091421 is an odd 9-digits composite number following 121091420 and preceding 121091422. In scientific notation, it is written as 1.21091421 × 10^8. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 73192320 positive integers (up to 121091421) that are relatively prime to 121091421.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million ninety-one thousand four hundred twenty-one

Notation

Scientific notation 1.21091421 × 10^8
Engineering notation 1.21091421 × 10^6

Prime Factorization of 121091421

Prime Factorization 3 × 11 × 389 × 9433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121091421
Product of the distinct prime numbers

The prime factorization of 121091421 is 3 × 11 × 389 × 9433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 21, 99, 979, 540, 9316, 3235, 86933, 59447, 148974, 493904, 7074396, 462798, 97456158, 52063691, 324587652, 364767326, 2756081456, 8886311703

Basic calculations (n = 121091421)

Multiplication

n×y
n×2 242182842
n×3 363274263
n×4 484365684
n×5 605457105

Division

n÷y
n÷2 60545710.5
n÷3 40363807
n÷3 30272855.25
n÷5 24218284.2

Exponentiation

ny
n2 14663132239799241
n3 1.7755795192282E+24
n4 2.1500744708184E+32
n5 2.6035557292722E+40

Nth Root

y√n
2√n 11004.154715379
3√n 494.73327942901
4√n 104.90068977552
5√n 41.36401387449

Divisors of 121091421

1, 3, 11, 33, 389, 1167, 4279, 9433, 12837, 28299, 103763, 311289, 3669437, 11008311, 40363807, 121091421

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 -121091420
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 121091421 can be divided by 16 positive divisors. The sum of these divisors (counting 121091421) is 1, the average is 0.0625.

Base conversion 121091421

Base System Value
2 Binary 111001101111011010101011101
3 Ternary 22102212002012110
4 Quaternary 13031323111131
5 Quinary 221444411141
6 Senary 20003224233
8 Octal 715732535
10 Decimal 121091421
12 Duodecimal 34678079
16 Hexadecimal 737b55d
20 Vigesimal 1hgg8b1
36 Base36 203eql

Cryptographic Hash Functions

md5 3625f5405398e63368f904a942b06e8f
sha1 e40a63397d9cd5666ed29e92699c9a88108bdf81
sha256 cb7335bfe5387369cbcb76e559c43aeea76ee814e21545de9324ed5cc2799a12
sha512 679c6956ede22fa3688c410781dc9f9c20f0848ddba3252604b7b23a2f9e92bdc4cc4f343630c9e99593f385c28f561a8b3a6881d745f7d4449f76fb36abefdd
ripemd-160 52b122f35566a3336bc49e77055c9145e33300c1

121091421 as geometric shapes

Circle

Radius = n
Diameter 242182842
Circumference 760839837.2527
Area 4.6065588523169E+16

Sphere

Radius = n
Volume 7.4375300979624E+24
Surface area 1.8426235409268E+17
Circumference 760839837.2527

Square

Length = n
Perimeter 484365684
Area 14663132239799241
Diagonal 171249129.86523

Cube

Length = n
Surface area 87978793438795446
Volume 1.7755795192282E+24
Space diagonal 209736493.53271

Equilateral Triangle

Length = n
Perimeter 363274263
Area 6.3493225093584E+15
Altitude 104868246.76636

Triangular Pyramid

Length = n
Surface area 6.3493225093584E+15
Volume 2.0925405309704E+23
Height 57083043.28841