121011491 (number)

121011491 is an odd 9-digits composite number following 121011490 and preceding 121011492. In scientific notation, it is written as 1.21011491 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 113807488 positive integers (up to 121011491) that are relatively prime to 121011491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21011491 × 10^8
Engineering notation 1.21011491 × 10^6

Prime Factorization of 121011491

Prime Factorization 17 × 2447 × 2909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121011491
Product of the distinct prime numbers

The prime factorization of 121011491 is 17 × 2447 × 2909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121011491)

Multiplication

n×y
n×2 242022982
n×3 363034473
n×4 484045964
n×5 605057455

Division

n÷y
n÷2 60505745.5
n÷3 40337163.666667
n÷3 30252872.75
n÷5 24202298.2

Exponentiation

ny
n2 14643780954043081
n3 1.7720657671262E+24
n4 2.1444032062999E+32
n5 2.5949742929954E+40

Nth Root

y√n
2√n 11000.522305782
3√n 494.62440098926
4√n 104.88337478257
5√n 41.358551722181

Divisors of 121011491

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121011490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121011491 can be divided by 8 positive divisors. The sum of these divisors (counting 121011491) is 1, the average is 0.125.

Base conversion 121011491

Base System Value
2 Binary 111001101100111110100100011
3 Ternary 22102201000120002
4 Quaternary 13031213310203
5 Quinary 221434331431
6 Senary 20001410215
8 Octal 715476443
10 Decimal 121011491
12 Duodecimal 3463996b
16 Hexadecimal 7367d23
20 Vigesimal 1hg68eb
36 Base36 201p2b

Cryptographic Hash Functions

md5 84d15afdbc8528df0aff3fbd9e8fbf87
sha1 17a57aab0b1c9bc0291a39db30b334ab02b92ab3
sha256 77995df910845c126bc3277fcef5112b3139d7553841a628fd70c7352ed720c6
sha512 7c9797a3057fcccb4f7f8bb00b11c0a18f3af30f8bbdb613aedfc806258bbf845052dc474a0882070648de2dbbc1391586a4b50ce937377ed45ebe75e8ee1c0a
ripemd-160 35a87972a61212222afda4cd64a9c6d5a901894c

121011491 as geometric shapes

Circle

Radius = n
Diameter 242022982
Circumference 760337622.25109
Area 4.6004794666E+16

Sphere

Radius = n
Volume 7.4228117275753E+24
Surface area 1.84019178664E+17
Circumference 760337622.25109

Square

Length = n
Perimeter 484045964
Area 14643780954043081
Diagonal 171136091.77519

Cube

Length = n
Surface area 87862685724258486
Volume 1.7720657671262E+24
Space diagonal 209598050.71166

Equilateral Triangle

Length = n
Perimeter 363034473
Area 6.340943156828E+15
Altitude 104799025.35583

Triangular Pyramid

Length = n
Surface area 6.340943156828E+15
Volume 2.0883995344057E+23
Height 57045363.925063